Description
Introduction to Alstroemeria ‘Pink Rose’
Alstroemeria ‘Pink Rose,’ commonly known as Peruvian Lily or Princess Lily, is a tuberous-rooted perennial renowned for its vibrant, long-lasting flowers. Originating from South America and belonging to the Alstroemeriaceae family, these stunning blooms feature rich rose-pink petals with subtle yellow centres, adding charm to gardens and floral arrangements. Alstroemeria thrives in most Australian climates, is low maintenance once established, and offers striking displays throughout much of the year. Its fragrance-free flowers make it a great choice for allergy sufferers, and its versatility suits garden beds, borders, pots, and containers. Perfect for adding height and colour contrast, ‘Pink Rose’ brings elegance and impact to any garden.
Uses
Alstroemeria is a gardener’s favourite for its versatility and beauty.
- In Gardens: Perfect for borders, garden beds, and mixed plantings, where its vivid flowers create eye-catching displays.
- Containers: Ideal for patios, balconies, and small spaces.
- Cut Flowers: Alstroemeria is a popular choice for floral arrangements with a vase life exceeding two weeks.
Climate
Alstroemeria flourishes in cool to subtropical climates. It tolerates light frosts and drought, making it suitable for challenging environments. However, in arid and semi-arid regions, careful moisture management and protection from intense heat are necessary.
When to Plant
Alstroemeria can be planted from March onwards, making autumn an ideal time to allow root establishment before harsher weather. Alternatively, planting in early spring provides suitable conditions for growth and blooming, perfect for those who experience frosts.
Planting Guide
- Location: Choose a sunny to partially shaded spot with well-draining, organic-rich soil.
- Planting: Loosen the soil to 20-25 cm, mix in compost or well-rotted manure, and dig a hole large enough for the roots. Place roots just below the soil surface, spaced 12-18 inches (30-50 cm) apart.
- Mulch: Apply organic mulch around plants, keeping it away from the base to prevent rot.
- Water: Water thoroughly after planting and maintain consistent moisture without waterlogging.
How to Pick Alstroemeria ‘Pink Rose’
To harvest Alstroemeria flowers, gently pluck the stem from the base rather than cutting it. This method promotes healthy regrowth and helps prevent disease. Picking regularly will also encourage more blooms throughout the season.
Aftercare
- Watering: Keep soil moist but not soggy, adjusting frequency based on climate. Reduce watering during dormancy in winter.
- Fertilising: Use a slow-release fertiliser before the flowering season and in autumn. Avoid fertilising during dormancy.
- Pruning: Remove spent flowers to encourage blooming. Trim dead foliage to 50 mm above the base in late autumn.
- Winter Care: Apply thick mulch to protect roots from frost and maintain soil temperature.
Division
Divide Alstroemeria every 3-4 years to prevent overcrowding and encourage vigorous growth. Lift clumps in winter or early spring using a garden fork, gently separate the tubers, and replant in prepared soil. Handle tubers carefully to avoid damage and ensure they remain slightly moist during the process.
Pests and Diseases
Common pests include aphids, slugs, snails, and spider mites. Inspect plants regularly and treat infestations promptly:
- Use neem oil or insecticidal soap for aphids and spider mites.
- Deploy organic slug pellets or traps for slugs and snails.
- Maintain garden hygiene by removing debris and dead leaves to prevent pest problems.
Additionally, watch for signs of fungal diseases such as root rot and address them by improving drainage and reducing overwatering.
Safety – Caution: They can be harmful if eaten; may irritate skin and eyes
Alstroemeria can be harmful if ingested and may cause skin or eye irritation. Wear gloves when handling and keep plants out of reach of children and pets.
Supplied as a dormant plant.