Description
Hyacinths: A Fragrant and Colourful Spring Delight
Hyacinths are beloved for their vibrant, densely packed flowers and enchanting fragrance, making them a perfect choice for brightening up garden beds, borders, and containers. These spring-blooming bulbs come in a wide range of colours, from soft pastels to deep, rich hues, adding a burst of life to any garden. Native to the Mediterranean and Asia, Hyacinths thrive in cool, temperate and Mediterranean climates and prefer full sun to partial shade. They grow best in well-draining soil, and when planted in autumn, they reward you with stunning, fragrant blooms in early to mid-spring. Easy to grow and care for, Hyacinths are ideal for gardeners looking to create a stunning and fragrant spring display.
An Introduction to Hyacinths and Their Family
Hyacinths belong to the Asparagaceae family, which also includes popular plants like asparagus, hostas, and agave. Once classified under the Liliaceae family, hyacinths were reclassified after genetic research revealed a closer relation to Asparagaceae.
The most grown species, Hyacinthus orientalis, has been cultivated for centuries for its beautiful, fragrant blooms. These spring bloomers, native to the eastern Mediterranean, add elegance and a strong floral scent to gardens and indoor displays alike.
The Mythical Origins of the Hyacinth
Named after Hyacinthus, a figure from Greek mythology, the flower symbolises love, remembrance, and renewal. This rich history adds even more charm to the already beloved hyacinth.
Hyacinths: Growth and Uses
Hyacinthus orientalis, also known as the Dutch Hyacinth, is one of the most elegant and popular spring-flowering bulbs. These beautiful plants grow to 20-25 cm tall and 10-15 cm wide, featuring glossy, strap-shaped green leaves that complement their vibrant flower spikes. Blooming in a stunning range of colours, including pink, purple, blue, white, red, and yellow, each shade carries a unique meaning:
- Pink: Joy and admiration
- Purple: Elegance and royalty
- Blue: Calm and sincerity
- White: Purity and innocence
- Red: Passion and love
- Yellow: Happiness and positive energy
These colours bring both beauty and symbolism to any garden.
Uses
Hyacinths are a fantastic pick for any garden, thanks to their versatility, vibrant colours, and captivating fragrance. Whether you’re looking to fill garden beds with bold spring blooms, add a touch of elegance to pots and containers, or create a stunning indoor display, hyacinths bring beauty wherever they’re planted. Their compact size makes them easy to work with, and they’re perfect for a wide variety of garden styles, from cottage charm to formal landscapes. Whether you’re sprucing up a small courtyard or creating a Mediterranean-inspired retreat, hyacinths are sure to glam up your space and fill it with the scent of spring!
Here is a list of uses for hyacinths:
- Garden Beds: Hyacinths create a striking display when planted in clusters, adding vibrant colour and fragrance to any spring garden.
- Borders: Their compact size makes them ideal for edging pathways and garden borders.
- Pots and Containers: Hyacinths thrive in pots, adding colour and fragrance to patios or balconies.
- Indoor Displays: With their strong fragrance, hyacinths can be grown indoors to bring a touch of spring into the home.
- Vases: Hyacinths can also be grown in water vases, making for elegant indoor displays while allowing you to enjoy their blooms up close.
- Mediterranean-Inspired Gardens: Hyacinths are perfect for creating a Mediterranean-inspired garden. Their connection to ancient mythology and vibrant colours bring elegance to gardens with stonework, terracotta pots, and Mediterranean plants.
- Cottage Gardens: Hyacinths fit beautifully into the informal, romantic feel of cottage gardens, pairing well with other spring bloomers like tulips and daffodils.
- Formal Gardens: Their neat, upright growth makes hyacinths ideal for structured, symmetrical designs in formal gardens, especially when planted in rows or geometric patterns.
- Woodland Gardens: Hyacinths add a pop of colour to shaded or partially shaded areas in woodland gardens, working well with shade-loving plants like ferns and hostas.
- Courtyard Gardens: Perfect for small spaces, hyacinths in pots bring colour and fragrance to courtyard gardens, transforming simple patios into colourful retreats.
- Rock Gardens: Hyacinths provide a striking contrast when planted in well-drained soil among stones and gravel, adding vibrant colour to rock gardens.
Where Hyacinths Thrive
Hyacinths are beloved for their vibrant colours and sweet fragrance, making them a popular choice for gardens and pots. However, growing them successfully depends largely on your climate. Below, you’ll find guidance on where hyacinths thrive across Australia and how to give them the best chance to bloom beautifully in different regions.
- Cool to Temperate Climates: Hyacinths love cooler winters, which help the bulbs establish and produce their best spring blooms. In these climates, they should be in full sun to part shade, as they thrive in plenty of light but can tolerate a bit of shade, which helps prolong their blooms during warmer spring days.
- Arid and Mediterranean Regions: With proper care, hyacinths can also be grown in these regions, benefiting from pre-chilling the bulbs and planting when the soil is cool. They love sunny spots, so ensure they receive plenty of light for a successful bloom.
- Warmer and Subtropical Climates: Hyacinths can still flourish with extra care, such as pre-chilling the bulbs and planting when the soil is cool. While they love the sun, providing some shade in these areas can help keep them looking their best. However, avoid giving them too much shade, as this can lead to reduced growth and fewer blooms.
- Tropical Areas: Hyacinths are not recommended for tropical regions, as the consistently warm temperatures make it difficult for the bulbs to establish and bloom. However, if you’re up for a challenge, they can be attempted with extra care in shaded spots or pots.
When to Plant Hyacinths
Getting the timing right for planting Hyacinthus orientalis is crucial to ensure strong growth and vibrant blooms. Hyacinths thrive in cooler conditions, so knowing when to plant based on your climate can make all the difference. Below is a guide to help you determine the best time to plant your hyacinth bulbs and what to do when they arrive in the mail, ensuring they bloom beautifully in your garden or pots.
For Hyacinthus orientalis, the best time to plant depends on your climate:
- Cool to Temperate Climates: Plant hyacinth bulbs in autumn, typically from March to May, when the soil begins to cool. This gives them time to establish roots before winter and ensures they bloom beautifully in spring. If your bulbs arrive early, store them in a cool, dry place until you’re ready to plant.
- Arid and Mediterranean Regions: In these regions, plant the bulbs in late autumn, around May to June, when the soil has cooled enough for the bulbs to settle in without being affected by lingering heat. If your bulbs arrive before planting time, store them in a cool, dry location.
- Warmer and Subtropical Climates: In these climates, it’s essential to pre-chill the bulbs for 6 weeks, but no longer than 12 weeks, before planting to mimic the cold winter they need for proper growth. Storing them for longer than 12 weeks can cause the bulbs to dry out or lose viability, reducing their ability to bloom effectively. After your bulbs arrive, store them in the fridge away from fruit (which releases gases that can harm the bulbs). Once pre-chilled, plant them in late autumn or early winter when the soil has cooled. Keep in mind that hyacinths in warmer climates may only flower for one season and may not bloom again in subsequent years due to the lack of sufficient chilling.
- Tropical Areas: Although hyacinths aren’t ideally suited for tropical regions due to the warm temperatures, they can still be grown with some extra care. Upon arrival, store the bulbs in the fridge for 6 weeks or until planting time, but no longer than 12 weeks, as extended storage can cause them to dry out or lose viability, reducing their ability to bloom. Plant them during the coolest months, usually between June and August, and for the best results, grow them in pots that can be moved to cooler, shaded areas. In tropical climates, hyacinths typically bloom for only one season, as the warm conditions prevent the bulbs from blooming again in future years.
Planting at the right time and handling the bulbs correctly when they arrive is key to getting the most out of your Hyacinthus orientalis blooms!
For more information on how to store them, including the best storage options, please refer to the ‘Storing Hyacinth Bulbs’ section.
What to Do When Your Hyacinths Arrive
When your hyacinth bulbs arrive, they will be firm, round, and slightly pointed at the tip. The outer layer of the bulb is papery, and its colour often reflects the bloom it will produce, ranging from shades of blue, pink, purple, yellow, or cream. The bulbs should feel solid and dry to the touch, indicating they are healthy and ready to plant. Proper care and storage are essential to ensure they bloom beautifully in your garden or containers. Here’s how to manage them based on your climate:
1. Storage Before Planting:
Depending on when you receive your bulbs and your local climate, you may need to store them before planting.
- Cool to Temperate Climates: If planting time is near, store your bulbs in a cool, dry, and dark location, such as a cupboard, garage, or garden shed. Ensure the area stays below 15°C to keep the bulbs dormant until planting. If the weather is still too warm, you can store the bulbs in the fridge (4-8°C) to prevent early sprouting. Place them loosely in breathable materials such as paper bags or cardboard boxes, ensuring the bulbs are not overcrowded, and leave the bags open for proper air circulation.
- Mediterranean and Arid Climates: Store the pre-chilled bulbs in a cool, dry place (below 15°C), such as a ventilated cupboard or wardrobe, until the soil is cool enough for planting (typically May or June). If you don’t have a cool storage space, the fridge is a good option at 4-8°C. Again, store them loosely in breathable material, leaving the bags open to allow air circulation.
- Warmer and Subtropical Climates: Bulbs should be stored in the fridge for 6-8 weeks to simulate winter conditions. Ensure the fridge is set at 4-8°C and keep them away from fruits like apples or bananas, which release ethylene gas that can damage the bulbs. Store them loosely in paper bags or ventilated boxes, ensuring they are not overcrowded, and leave the bags open for air circulation. Once pre-chilled, plant them in late autumn or early winter when the soil has cooled. Keep in mind that hyacinths in warmer climates may only flower for one season and may not bloom again in subsequent years due to the lack of sufficient chilling.
- Tropical Climates: Upon arrival, store the bulbs in the fridge for 6 weeks or until planting time, but no longer than 12 weeks, as extended storage can cause them to dry out or lose viability, reducing their ability to bloom. Keep them at 4-8°C in breathable materials like paper bags or ventilated boxes. Avoid overcrowding to prevent moisture build-up, and leave the bags open for air circulation. Plant them during the coolest months, usually between June and August. For best results, grow hyacinths in pots that can be moved to cooler, shaded areas. In tropical climates, hyacinths typically bloom for only one season, as the warm conditions prevent the bulbs from blooming again in future years.
2. Avoid Ethylene Gas Exposure:
When storing bulbs in the fridge, ensure they are kept away from fruits such as apples or bananas, as these release ethylene gas, which can damage the bulbs and hinder blooming. Store the bulbs in a dedicated drinks fridge or create a separate space for them in the fridge to ensure they are stored safely.
3. Planting Timing:
- Cool to Temperate Climates: Plant your bulbs directly in the garden or containers when you receive them, as natural winter conditions will provide the cold period needed for blooming. Aim to plant between March and May.
- Warmer and Subtropical Climates: After pre-chilling for 6-8 weeks, plant your bulbs in late autumn or early winter when the soil has cooled. Ensure the soil is well-draining and plant in a location with partial shade to protect from intense heat. Keep in mind that hyacinths in these climates may bloom only for one season due to the lack of sufficient chilling.
- Tropical Climates: Pre-chilled bulbs can be planted after 6 weeks of fridge storage. Plant during the coolest months (June to August) and in pots that can be moved to cooler, shaded areas. Hyacinths will typically bloom for one season in tropical climates, as the warm conditions prevent further blooming in future years.
4. Caution When Handling Bulbs:
Hyacinth bulbs can be an irritant due to their toxicity. It’s best to wear gloves while handling them to avoid skin or eye irritation. Be sure to wash your hands thoroughly after handling.
How to Grow Hyacinths
Hyacinths are easy to grow and bring a stunning burst of colour and fragrance to your garden, pots, or even indoors. Whether you’re planting them in the ground, naturalising them, or growing them indoors in soil or water, here’s everything you need to know to get the most out of your hyacinths.
Planting Guide for Hyacinths
Hyacinths are versatile bulbs that can be planted in various settings, including garden beds, pots, containers, and even forced indoors for early blooms. This guide covers the essential steps for planting hyacinths, adaptable to all types of uses, ensuring you get the best results regardless of where you choose to grow them.
What You Will Need:
- Hyacinth bulbs (Hyacinthus orientalis)
- Well-draining soil:
For garden beds: Use soil that drains well. Amend heavy or clay soils with compost, sand, or grit to improve drainage.
For pots and containers: Use a high-quality, well-draining potting mix enriched with organic matter.
- Compost or organic matter to enrich the soil and improve its structure
- Blood and bone fertiliser to boost nitrogen and phosphorus for strong growth
- Balanced slow-release fertiliser (optional): Provides ongoing nutrients, particularly in poor soils or for container-grown hyacinths
- Garden tools: trowel, spade, or small garden fork for soil preparation and planting
- Pots or containers (if planting in pots): Choose containers with good drainage and at least 15-20 cm deep
- Forcing vases (for indoor forcing of bulbs)
- Mulch (optional) to help retain moisture and regulate soil temperature
- Watering can or hose for thorough and ongoing watering
1. Choosing the Right Location
- Outdoor Planting: Select a sunny spot that receives at least 6 hours of sunlight per day. Hyacinths can tolerate partial shade but perform best in full sun, especially in cooler climates.
- Pots and Containers: Choose a bright location with plenty of indirect light. Ensure containers have good drainage to prevent waterlogging.
- Indoor Forcing: Place forced hyacinths in a bright, cool location away from direct heat sources. Indirect sunlight or a well-lit area is ideal.
2. Preparing the Soil
- Garden Beds: Loosen the soil to a depth of 15-20 cm and amend with compost or organic matter to improve drainage and nutrient content. Avoid waterlogged areas; add sand or grit to heavy soils if needed.
- Pots and Containers: Use a high-quality, well-draining potting mix enriched with organic matter. Ensure pots have drainage holes to prevent excess moisture.
- Indoor Forcing: No soil preparation is needed; bulbs are placed above water in forcing vases.
3. Planting the Bulbs
- Depth and Spacing: Plant bulbs about 12 cm deep, with the pointed end facing up. Space bulbs 10-15 cm apart in the ground; for pots, bulbs can be planted closer together but not touching.
- Forcing Indoors: For vases, place the bulbs so the base sits just above the water, ensuring the bulb does not touch the water to prevent rot. When forcing hyacinths in soil, plant the bulbs in shallow containers with a well-draining potting mix, leaving the tops slightly exposed. Maintain the soil moisture evenly, keeping it damp but not waterlogged.
4. Watering
- Initial Watering: Water thoroughly after planting to settle the soil and establish roots.
- Ongoing Care: Keep the soil slightly moist during the growing period. In pots, ensure proper drainage; avoid overwatering. For forced bulbs, maintain the water level just below the bulb.
5. Mulching (Outdoor Planting)
- Purpose: Apply a light layer of mulch, such as bark chips or straw, around the bulbs to retain moisture, regulate temperature, and suppress weeds. In cold climates, mulch adds frost protection, while in warmer areas, it keeps the soil cooler.
6. Seasonal Care
- After Blooming: Remove spent flower stems to focus energy on the bulb. Continue watering and feeding until the foliage naturally dies back, allowing the bulb to store energy for the next season.
- Allow Foliage to Die Back: Do not cut back leaves until they have yellowed and died down naturally; this process is crucial for the bulb’s health.
7. Lifting and Storing (If needed)
- Ground Planting: Once the foliage has died back, bulbs can be lifted and stored in a cool, dry place. This step is most relevant in climates with wet or very hot summers to prevent rot or heat damage.
- Pots and Containers: Bulbs can be left in pots over the summer or lifted and stored. Refresh the soil before replanting if kept in pots.
- Indoor Forced Bulbs: Typically, these bulbs are not saved for replanting as they may not rebloom effectively.
Planting in the Ground
Hyacinths are an excellent choice for ground planting, offering stunning, fragrant blooms that brighten up garden beds and borders. They’re easy to care for and add vibrant colour to your landscape, returning year after year with the right care. Whether you’re planting them in clusters for a bold display or mixing them with other spring flowers, hyacinths thrive in the ground and can make your garden come alive in spring. Follow these steps to ensure successful planting:
- Choose the Right Location: Select a spot that receives at least 6 hours of sunlight a day. While hyacinths can tolerate partial shade, they will not perform well in heavily shaded areas. Full sun promotes stronger blooms, especially in cooler climates.
- Prepare the Soil: Hyacinths prefer loose, well-drained, and nutrient-rich soil. Loosen the soil to a depth of 15-20 cm and mix in compost or other organic matter to improve drainage and boost nutrient content. In areas with heavy clay, add sand or grit to improve drainage, as hyacinths can rot in waterlogged soil.
- Plant the Bulbs: Dig holes about 12 cm deep and plant the bulbs with the pointed end facing up. Space them 10-15 cm apart to allow enough room for root development. For a fuller display, plant bulbs in clusters or groups rather than straight rows. Hyacinths also pair well with other spring bulbs, like tulips and daffodils, for a colourful display.
- Water Well: After planting, water the bulbs thoroughly to help them settle in and establish roots. Hyacinths require only moderate watering after this initial soak, so avoid overwatering. Keeping the soil slightly moist during the growing period ensures healthy growth.
- Mulch for Protection: Apply a layer of mulch, such as bark chips or straw, around the bulbs. Mulching helps retain moisture, suppress weeds, and regulate soil temperature. In colder climates, mulch offers additional frost protection, while in warmer regions, it keeps the soil cooler and prevents it from drying out.
- Seasonal Care: For the best results in the next season, remove spent flower stems after blooming to focus energy on the bulb. Continue watering and feeding the plant until the foliage turns yellow and dies down naturally, as this is when the bulb stores energy for next year’s growth.
- Lifting and Storing Bulbs: Once the foliage has fully died back, lift the bulbs from the ground and store them in a cool, dry, and well-ventilated environment. This prevents bulb rot and ensures they are ready for replanting the following season.
Naturalising Hyacinths
Hyacinths can be a stunning addition to naturalised garden areas, where they blend seamlessly into the landscape and return year after year with minimal care. While they’re best suited for cooler to temperate climates, hyacinths can be naturalised in areas that provide the right conditions—bringing beauty and fragrance to your garden without needing much attention. To successfully naturalise hyacinths, follow these steps:
- Choose the Right Location: Select a spot where the bulbs can remain undisturbed for several years. Ideal locations include beneath deciduous trees, in meadows, or along garden borders. These areas allow the bulbs to go through their natural growth and dormancy cycles. Deciduous trees are particularly suitable because they provide shade in summer but allow full sunlight to reach the bulbs during their early spring growth period.
- Plant in Clusters: For a more natural and visually appealing display, plant hyacinth bulbs in loose clusters or drifts rather than in straight rows. Space the bulbs about 10-15 cm apart. This gives the appearance of hyacinths blooming randomly and naturally across the garden, adding to the charm of a naturalised look. Grouping the bulbs in larger areas creates a fuller, more impressive bloom when they flower.
- Let the Foliage Die Back: Once the hyacinths have finished flowering, allow the foliage to die back naturally. This process is essential as it helps the bulbs gather and store energy for the next season’s blooms. Avoid cutting the foliage prematurely, as this could weaken the bulbs and result in fewer flowers the following year. Wait until the leaves have fully yellowed and withered before removing them.
- Limit Watering: Hyacinths prefer well-drained soil and slightly dry conditions once established. Naturalising them in areas where they will not receive excessive water is ideal, as too much moisture can lead to rot or other issues. Rainfall in most cool or temperate climates is generally sufficient, so additional watering should only be necessary during prolonged dry spells, especially during their active growth phase.
- Minimal Maintenance: One of the great advantages of naturalising hyacinths is that they require very little care once established. If they are planted in the right location and left undisturbed, they will return year after year with minimal intervention. Over time, the bulbs may even multiply, creating an even more lush display.
Growing in Pots
Hyacinths are a fantastic option for container gardening, adding bursts of colour and fragrance to patios, balconies, and small garden spaces. Growing them in pots not only allows you to move them around to suit changing light conditions but also gives you the flexibility to enjoy their beauty in various spots throughout the season. Here’s how to grow hyacinths successfully in containers:
1. Choose the Right Pot
Select a pot that is at least 20 cm deep and has drainage holes. Proper drainage is essential for preventing waterlogged soil, which can cause bulbs to rot. Terracotta or ceramic pots are excellent choices as they allow air circulation around the roots. Ensure the pot is large enough to accommodate multiple bulbs, as hyacinths look more striking when planted in groups.
2. Prepare the Potting Mix
Fill the pot with a high-quality, well-draining potting mix, leaving about 5 cm from the top to allow room for watering. For best results, use a potting mix designed for bulbs or a general-purpose mix with added perlite or sand to improve drainage. Avoid heavy soils, as hyacinths need good drainage to thrive. If desired, mix in a slow-release fertiliser to support healthy growth and blooming.
3. Plant the Bulbs
Place the hyacinth bulbs with the pointed end up, about 8-10 cm deep. Space them roughly 5 cm apart, but don’t worry if they’re close together—hyacinths thrive when packed tightly in pots, creating a fuller and more striking display. If you’re planting in a large pot, you can layer the bulbs with other spring-flowering bulbs like tulips or daffodils for a longer-lasting show of blooms.
4. Water Well
After planting, water the bulbs thoroughly to help them settle in and start rooting. Hyacinths don’t need much water once they’re established, so water moderately, keeping the soil slightly moist but not soggy. Make sure excess water drains away through the drainage holes to prevent root rot.
5. Position and Care for Potted Hyacinths
Once hyacinth bulbs have been planted, initially place the pot in a cool, shaded position. This allows the bulbs to establish their roots without the stress of direct sunlight. After planting, water weekly during winter to keep the soil evenly moist, which is essential for promoting healthy root growth as the plant prepares for the next season.
As soon as buds start to appear, you can move the pot to a lightly shaded position. Gradually transitioning the bulbs to more light helps prevent shock and ensures steady growth. Once the blooms emerge, the pot can either remain in the light shade or be moved to full sun if you are in a cooler climate. In warmer climates, some shade during blooming is beneficial, as it helps preserve the flowers’ colour and prevents them from fading too quickly under intense sunlight.
For ongoing care, place the pot in a sunny location where the bulbs receive at least 6 hours of sunlight per day to encourage strong, healthy blooms. Rotate the pot every few days to promote even growth and prevent the flowers from leaning towards the light. If the plants become too tall or floppy, staking them with small garden stakes will help keep them upright and prevent damage.
6. After Flowering
Once the blooms fade, remove the spent flowers to redirect the plant’s energy back into the bulb. Continue to water and care for the plant until the foliage dies back naturally. This process is essential for storing energy in the bulbs for next year’s blooms. Once the leaves have fully died down, the bulbs can be lifted, dried, and stored in a cool, dry place until the next planting season.
Aftercare for Hyacinths in Pots and Containers
Hyacinths are often treated as annuals in pots because their vibrant blooms tend to diminish after the first season. In containers, bulbs can deplete their energy more quickly due to limited space and nutrients, resulting in smaller and less impressive flowers in subsequent years. For the best chance of restoring full, robust blooms, planting the bulbs in the ground is generally recommended. Additionally, the process of chilling the bulbs for future flowering can be cumbersome, leading many gardeners to opt for fresh bulbs each year to ensure the best display.
Can They Rebloom?
While hyacinths can occasionally rebloom in pots, particularly in cooler climates, the resulting flowers are often sparse, weak, and significantly less vibrant than in their first season. For the best chance of achieving robust, full blooms, it is recommended to plant the bulbs in the ground, where they will receive the ideal conditions to thrive. In warmer climates, bulbs should be lifted after flowering, chilled over the summer, and replanted in the ground during autumn to encourage healthier growth. If you wish to grow hyacinths in pots again, it is advisable to purchase fresh bulbs each year to ensure a vibrant and impressive display.
Can Hyacinths Be Left in Pots and Then Planted in the Ground?
Hyacinths grown in pots are often treated as annuals due to reduced bloom quality in subsequent seasons. Some gardeners, especially those in cooler climates, may choose to leave the bulbs in their pots until autumn when they can be replanted in the ground. This method is convenient for those with limited space or busy schedules, as it requires minimal handling and allows the bulbs to complete their natural cycle with ease. However, for the best chance of restoring full, vibrant blooms, planting the bulbs directly in the ground is recommended. In warmer climates, bulbs should be lifted after flowering, chilled over the summer, and replanted in autumn to promote successful reblooming.
Aftercare for Potted Hyacinths
To support your potted hyacinths after blooming, continue to water and fertilise the bulbs until the foliage dies back naturally. Using a balanced, slow-release fertiliser helps replenish the nutrients depleted during the blooming period. Allow the leaves to fully yellow and die back on their own, as they are vital for storing energy in the bulb for next season’s blooms. Once the foliage has fully withered, discontinue watering and fertilising, as the wilted leaves signal the plant has entered dormancy and no longer requires care until the next growing cycle begins. In cooler climates, bulbs can be left in the pots until autumn for replanting, while in warmer climates, they should be lifted and stored in the refrigerator over the summer months.
Trimming After Bloom
- How to Trim: Once the flowers have faded, cut the spent flower stalk at the base, just above the leaves. This step helps redirect the plant’s energy away from seed production and back into the bulb.
- When to Trim the Foliage: Do not cut back the foliage until it has completely turned yellow and died back naturally, usually taking about 6-8 weeks after flowering. The foliage is actively photosynthesising during this time, converting sunlight into food that is stored in the bulb for the next bloom cycle.
- Where to Cut: When the foliage is ready to be cut, trim it back down to the base, just above the bulb. Be careful not to damage the bulb itself, as this can affect its health and ability to rebloom.
Aftercare for Cooler Climates
- Keeping potted hyacinths in the shade over summer and autumn allows the bulbs to rest in cooler conditions, mimicking their natural environment. Replanting in refreshed soil in late autumn gives the bulbs a fresh start with improved nutrient availability, encouraging more robust blooming in the next season.
Aftercare for Warmer Climates
- For those in warmer climates, particularly where hot summers are common, lifting the bulbs after the foliage has died back completely prevents the bulbs from overheating and drying out. Storing the bulbs in a cool, dry, and well-ventilated place over the summer protects them from heat stress. Chilling the bulbs in the refrigerator for 6-8 weeks mimics the cold period they need to reset for blooming. Keeping them away from ethylene-producing fruits like apples prevents damage that could hinder blooming.
Aftercare for Wet Climates
- In regions with wet summers, excessive moisture can cause the bulbs to rot, which is why lifting them is advisable. Allowing the bulbs to dry out in a shaded, airy spot before storage helps remove excess moisture. Proper storage in a dry location with good air circulation prevents mould and keeps the bulbs healthy, and ready for replanting in the next season.
General Advice for All Climates
- Why Plant in the Ground: While fertilising and proper care can improve bloom size and vigour in pots, planting older hyacinth bulbs in the ground the following year often yields better results. Pots can restrict root growth, limit nutrient access, and provide fewer stable conditions, which can affect the bulb’s performance. In the ground, bulbs have more space, better nutrient availability, and a natural environment that supports stronger, more impressive blooms in subsequent years.
Forcing Hyacinths Indoors (Soil)
Forcing hyacinths indoors allows you to enjoy their vibrant colours and sweet fragrance even during the cooler months. With the right preparation, you can bring spring indoors long before it arrives outside. Here’s how to force hyacinths indoors in soil:
- Pre-chill the Bulbs: If your bulbs haven’t already been pre-chilled, you’ll need to replicate a cold winter to encourage blooming. Place the bulbs in the fridge for 6-8 weeks before planting. Keep them away from fruits like apples and bananas, as they release ethylene gas, which can harm the bulbs. This chilling period is crucial for hyacinths to bloom successfully indoors.
- Choose the Right Pot: Select a shallow pot with drainage holes. Since the bulbs will be forced indoors, a shallow pot works well because hyacinths don’t need deep soil for rooting during this process. Ensure the pot has good drainage to prevent excess moisture from damaging the bulbs. If you want a decorative display, you can choose a ceramic or glass pot that complements your indoor decor.
- Prepare and Plant the Bulbs: Fill the pot with well-draining potting soil, leaving space at the top for the bulbs. Place the bulbs close together, about 2.5 cm apart, but don’t let them touch. Plant them with the pointed end facing up and leave the tops of the bulbs slightly exposed above the soil. A tight arrangement will create a more striking display when they bloom.
- Water Lightly: After planting, water the bulbs lightly to settle the soil around them. Be careful not to overwater, as excess moisture can cause the bulbs to rot. The goal is to keep the soil lightly moist, but not soggy. Since hyacinths don’t require much water during this initial stage, it’s best to check the soil periodically and only water if it feels dry to the touch.
- Place in a Cool, Dark Spot: To mimic the conditions of winter, place the pot in a cool, dark location, such as a garage or unheated room where the temperature stays around 10°C. This step is essential for rooting and shoot development. Leave the bulbs undisturbed for 4-6 weeks. During this time, you’ll start to notice shoots forming as the bulbs begin to grow.
- Bring Them into the Light: Once shoots appear and reach a height of about 5 cm, move the pot to a sunny location indoors. A bright window or sunlit room works best to help the bulbs continue growing. Rotate the pot regularly to ensure even growth and prevent the plants from leaning toward the light source. With adequate sunlight, the flowers should begin to bloom within a few weeks.
- Enjoy Your Indoor Blooms: Once the hyacinths are in full bloom, you’ll be treated to a stunning display of flowers and a delightful fragrance that fills your home. Keep the soil lightly moist throughout the blooming period, and if the flowers become too tall or floppy, consider staking them gently for support.
Forcing Hyacinths Indoors (Water/Vases)
Forcing hyacinths to bloom indoors using water-filled vases is a simple and elegant way to bring these fragrant flowers into your home. This method not only produces beautiful blooms but also showcases the intricate root system, making it a decorative and unique display. Here’s how to grow hyacinths in water:
- Choose a Hyacinth Vase: These hyacinths come with a clear glass vase specifically designed for forcing, packed in a sturdy cylinder casing. The vase has a narrow neck to support the bulb just above the water while allowing the roots to grow into the water below. Along with the vase, you’ll receive a sachet of charcoal and a wonderful hyacinth bulb to start your growing journey. Hyacinths are available in a range of stunning colours, including burgundy, blue, pink, and white. The clear glass vase allows you to enjoy the full view of the growing roots, adding to the visual appeal even before the flowers bloom.
- Fill the Vase with Water and Add Charcoal: Fill the vase with water so that it just touches the base of the bulb. Add the included sachet of charcoal to the water to help keep it clean and fresh throughout the growing process. Using filtered or rainwater is ideal, as tap water with chlorine can sometimes affect growth. The water should not submerge the bulb itself but just contact the bottom where the roots will begin to grow.
- Place the Bulb in the Vase: Gently place the bulb in the vase, ensuring the base is hovering just above the water. The narrow neck of the vase will hold the bulb in place. This setup allows the roots to grow down into the water while keeping the bulb dry, preventing rot. If you’re using a glass vase, the developing roots will add a striking visual element as they spread out below the bulb.
- Move to a Cool, Dark Location: Just like with soil forcing, place the vase in a cool, dark location (around 10°C), such as a garage or unheated room. This cold, dark period lasts about 4-6 weeks and encourages root growth and the initial development of shoots. During this time, keep an eye on the water level, ensuring the base of the bulb stays just above the water. Top up the water as needed.
- Please correct this for 4. tomorrow 10th September: Just like with soil forcing, place the vase in a cool, dark location (around 10°C), such as a garage, unheated room, cupboard, or even a fridge if no other cool space is available. This cold, dark period lasts about 4-6 weeks and encourages root growth and the initial development of shoots. During this time, keep an eye on the water level, ensuring the base of the bulb stays just above the water. Top up the water as needed.
- Check for Roots and Shoots: After several weeks, you’ll notice roots developing and shoots emerging from the top of the bulb. Once the shoots are around 5 cm tall, it’s time to move the vase to a brighter spot. Ensure the roots are well-established before moving it, as this will support the bulb’s continued growth.
- Move to a Bright Spot: Transfer the vase to a bright, indirect sunlight location indoors. Avoid placing the vase in direct sunlight, as it can dry out the bulb or cause the shoots to grow too quickly, making them tall and weak. A bright windowsill or a sunny room works best for even growth. Rotate the vase regularly to prevent the plant from leaning toward the light.
- Maintain the Water Level: Throughout the growing and blooming process, regularly check the water level and top it up as needed. Make sure the water stays just beneath the bulb, so the roots remain submerged while the bulb stays dry. This will keep the bulb healthy and help prevent rot or disease.
- Enjoy Your Indoor Display: Once the hyacinth blooms, you’ll have a beautiful and fragrant indoor display. The clear vase allows you to enjoy both the flower and the striking root system. With proper care, your hyacinths will provide weeks of vibrant colour and fragrance. After the blooming period, the bulb can be planted in the garden or discarded, as forced bulbs may not bloom again with the same vigour.
Aftercare for Hyacinths
Hyacinths are treasured for their vibrant blooms and fragrances, and proper aftercare ensures they remain healthy for future seasons. Here is a step-by-step aftercare guide, ordered correctly for optimal results:
General Aftercare Steps
- Fertilising: Once your hyacinths have finished blooming, apply a balanced, slow-release fertiliser to support the bulbs. This step is crucial to help replenish nutrients lost during flowering. Sprinkle the fertiliser around the base of the plant, avoiding direct contact with the bulb, and water it gently.
- Watering: Continue to water your hyacinths sparingly after flowering. Gradually reduce watering as the foliage begins to yellow and die back. The goal is to keep the soil slightly moist but not waterlogged, as excessive moisture can cause the bulbs to rot.
- Allow Foliage to Die Back: Let the foliage die back naturally. The leaves gather energy through photosynthesis, which is stored in the bulb for next year’s blooms. Do not remove the leaves until they have completely yellowed and can be gently pulled away without resistance.
- Trimming After Bloom: Once the flowers have faded and the flower stalks are spent, trim them at the base, just above the foliage. Be careful not to damage the leaves, as they are still essential to the plant’s energy cycle.
- Mulching: Apply a thin layer of organic mulch, such as straw, compost, or shredded bark, around the base of the plants. Mulching helps retain moisture, suppress weeds, and regulate soil temperature, especially beneficial in hot or dry regions.
Specific Aftercare by Planting Location
- Ground: In the ground, ensure that the soil remains well-drained. In regions with wet summers, consider lifting the bulbs after the foliage dies back to prevent rot. Store lifted bulbs in a cool, dry, and well-ventilated place until autumn replanting.
- Naturalising: For naturalised hyacinths, allow the foliage to die back fully without interference, such as mowing or cutting. This minimal-care approach lets the bulbs thrive naturally, often needing only an occasional light fertiliser application in early spring.
- Garden Beds and Borders: Ensure good soil drainage, especially in wetter climates. Mulch lightly to protect bulbs. Lifting the bulbs may be necessary if the bed remains moist after the foliage dies back.
- Pots and Containers: Hyacinths in pots may dry out faster than those planted in the ground, so check soil moisture levels regularly. Once the foliage has died back, either store the bulbs in the pots in a cool, dry location or lift and store them until replanting in autumn.
- Indoor Forcing in Soil: After indoor hyacinths have finished blooming, allow the foliage to die back fully. You can then plant the bulbs outdoors, where they may take a few seasons to regenerate under natural conditions.
- Indoor Forcing in Vases: Hyacinths forced in water typically deplete their energy reserves and may not bloom again if left in the vase. After the foliage dies back, plant the bulbs outdoors and give them time to recover naturally.
Dividing Hyacinths
Hyacinths don’t require frequent division, but over time they can form small offsets (baby bulbs) around the main bulb, which can lead to overcrowding. Dividing helps rejuvenate older clumps, manage space, and improve bloom quality.
- When to Divide: The best time to divide hyacinths is during their dormant period, usually in late summer to early autumn, after the foliage has completely died back. This is when the bulbs are at rest and can handle disturbance without affecting their growth cycle.
- How to Divide:
- Step 1: Carefully dig up the clump of bulbs using a garden fork or spade, ensuring you don’t damage the main bulbs.
- Step 2: Gently shake off excess soil and inspect the bulbs. You’ll see smaller offsets (baby bulbs) attached to the main bulb.
- Step 3: Separate the offsets from the main bulb by gently twisting or pulling them away. If they are firmly attached, it’s best to leave them for another season to avoid damaging the parent bulb.
- Step 4: Replant the main bulb and any large offsets immediately, spacing them about 10-15 cm apart and at a depth of about three times the height of the bulb. Smaller offsets can be replanted separately in garden beds or pots and may take a few years to reach blooming size.
- Why Divide: Dividing the bulbs will help manage overcrowding, improve air circulation around the bulbs, and enhance the size and quality of future blooms. Keeping smaller offsets allows them to mature over time, eventually contributing to a fuller display in your garden.
- Aftercare: After dividing and replanting, water the bulbs lightly to settle the soil. Maintain your regular care routine, including fertilising in autumn to help establish strong roots, which will support successful blooming in the following spring.
Pests and Diseases of Hyacinths
Hyacinths are relatively hardy, but like all plants, they can occasionally encounter pests and diseases. Understanding common issues and how to manage them will help keep your hyacinths healthy and blooming beautifully.
- Common Pests:
- Slugs and Snails: These pests are particularly attracted to young foliage and flowers, often leaving ragged holes in the leaves. To control them, use barriers like copper tape around pots, hand-pick them in the evening, or use organic slug pellets.
- Aphids: These tiny insects can cluster on new growth, sucking sap and weakening the plant. They also spread viruses. Treat aphids with insecticidal soap or a strong jet of water to dislodge them. Encourage beneficial insects like ladybirds, which naturally feed on aphids.
- Bulb Mites: These tiny mites can infest hyacinth bulbs, particularly those stored improperly. They can cause bulbs to rot and weaken. Prevent infestations by ensuring bulbs are stored in dry, well-ventilated conditions and inspecting them before planting.
- Common Diseases:
- Grey Mould (Botrytis): This fungal disease thrives in damp, cool conditions, causing fuzzy grey growth on leaves and flowers. To manage grey mould, ensure good air circulation around plants, remove any affected plant material promptly, and avoid overhead watering.
- Basal Rot: A common issue in hyacinth bulbs, this disease is caused by fungal pathogens that lead to soft, mushy rot at the base of the bulb. Affected bulbs should be discarded, and future plantings should be done in well-draining soil to reduce the risk.
- Mosaic Virus: This virus causes yellow streaks or mottling on leaves and stunted growth. There is no cure for the mosaic virus, so affected plants should be removed and destroyed to prevent the virus from spreading to healthy bulbs.
- Preventative Measures:
- Good Hygiene: Clean up fallen leaves and plant debris around your hyacinths, as these can harbour pests and diseases. Always start with healthy, disease-free bulbs.
- Proper Planting Conditions: Plant hyacinths in well-draining soil to prevent fungal diseases and rot. Avoid overcrowding, as good air circulation reduces the risk of mould and other fungal infections.
- Inspect Bulbs Before Planting: Before planting, inspect bulbs for signs of rot, mould, or damage, and only plant those that are firm and healthy-looking.
- Natural Remedies:
- For minor pest issues, consider using natural remedies like neem oil, garlic spray, or companion planting with herbs like garlic or chives, which can help deter pests.
Hyacinths and Allergies: Handling with Care
Hyacinths are beautiful and fragrant, but they contain compounds that can cause mild irritation and allergic reactions in sensitive individuals. The bulbs, flowers, and leaves of hyacinths contain calcium oxalate crystals, which can cause skin irritation and other allergic responses. Here’s what customers should know about handling hyacinths safely, along with tips for prevention and treatment:
- Potential Reactions:
- Skin Irritation: Direct contact with hyacinth bulbs, leaves, or sap can cause skin irritation, redness, and itching in sensitive individuals. The calcium oxalate crystals can penetrate the skin, leading to discomfort.
- Respiratory Sensitivity: The strong fragrance of hyacinths can trigger respiratory symptoms such as sneezing, runny nose, or watery eyes in people with allergies or asthma, especially when handling or planting bulbs indoors.
- Gastrointestinal Upset: Ingestion of hyacinth bulbs or plant parts can cause nausea, vomiting, and abdominal pain due to the toxins present, particularly dangerous for children and pets.
- Prevention Tips:
- Wear Gloves: Always wear gloves when handling hyacinth bulbs, planting, or dividing them to protect your skin from irritation. Long-sleeved clothing can also help reduce direct contact with sap or bulbs.
- Plant in Well-Ventilated Areas: If you’re sensitive to strong scents, avoid planting hyacinths near windows, doors, or other high-traffic areas where the fragrance might be overwhelming.
- Wash Hands Thoroughly: After handling hyacinths, wash your hands thoroughly with soap and water to remove any sap or residues that could irritate.
- Keep Out of Reach: Store bulbs safely out of reach of children and pets and avoid planting them in areas where curious pets might dig.
- Treatment for Allergic Reactions:
- Skin Irritation: If skin contact occurs, wash the affected area with soap and water immediately. Applying a soothing lotion or hydrocortisone cream can help reduce redness and itching.
- Respiratory Symptoms: If you experience sneezing or other mild respiratory symptoms, moving away from the source and getting fresh air can help. Over-the-counter antihistamines may also provide relief.
- Ingestion: If a child or pet ingests any part of a hyacinth, contact a healthcare professional or veterinarian immediately. Avoid inducing vomiting unless directed by a professional, as this can exacerbate symptoms.
- Safe Handling and Display:
- Display with Care: If bringing hyacinths indoors, keep them in well-ventilated rooms and out of reach of children and pets. Avoid placing them in bedrooms or confined spaces where their fragrance can be more concentrated.
- Storage: Store bulbs in a dry, cool place where they won’t be accidentally touched or accessed by children or pets. Use sealed containers if necessary to prevent direct contact.
CAUTION: Harmful if eaten/skin & eye irritant
Supplied as a dormant bulb.