Description
Daffodil ‘Sea Green’ (Narcissus)
Daffodil ‘Sea Green,’ a poeticus variety from the Amaryllidaceae family, is a spring-flowering bulbous perennial native to Europe and North Africa. Admired for its refined beauty, this historic variety is among the first daffodils to be cultivated. Its pure white petals encircle a small, green-tinted cup edged with a striking red rim, creating a delicate yet captivating display. Supported by slender stems and narrow green foliage, this daffodil brings timeless charm to gardens of all styles.
Uses and Versatility
Daffodil ‘Sea Green’ combines beauty, practicality, and ecological value, enhancing borders, containers, and naturalised areas. Its gentle fragrance attracts pollinators, and its natural resistance to rodents ensures worry-free planting. It offers timeless appeal, perfect for outdoor spaces or as charming cut flowers.
Ideal Uses
- Borders and Beds: Adds soft elegance and structure.
- Naturalising: Creates graceful, low-maintenance displays.
- Pots and Containers: Perfect for patios and balconies.
- Beneath Deciduous Trees: Blooms beautifully in dappled sunlight.
- Long Grasses: Adds a natural, meadow-like charm.
- Cut Flowers: Brings delicate beauty indoors.
Climate Preferences
Daffodils can grow in cool to mild tropical climates but thrive in regions with cold winters and mild springs, which provide ideal conditions. They are best treated as annuals in areas with short, hot springs or insufficiently cold winters. For mild tropical or tropical climates, pre-chilling bulbs before planting replicate the winter chill necessary for successful flowering.
When to Plant
Daffodils are best planted from March to May. This period allows bulbs to establish strong roots before winter, ensuring a vibrant spring display. Wait until the summer heat has passed and the soil has cooled for optimal growth. In warmer regions, plant in late April or May once soil temperatures have dropped.
How to Plant
- Site Selection: Choose full sun to partial shade with well-draining soil enriched with organic matter.
- Planting Depth and Spacing: Plant bulbs 10-15 cm deep and 10-15 cm apart; miniature varieties should be planted 8-10 cm deep.
- Watering: Water thoroughly after planting to settle the soil but avoid additional watering until foliage emerges.
Aftercare
- Watering: Keep soil moderately moist during growth but allow it to dry during dormancy to prevent rot.
- Fertilising: Use NPK 6:6:6 or azalea and camellia food when blooms fade but before foliage yellows, replenishing energy reserves for next season’s growth.
- Deadheading: Remove spent flowers to redirect energy to the bulb.
- Foliage: Let leaves die back naturally to recharge the bulb for the following season.
- Mulching: Apply a 5 cm mulch layer to retain moisture, regulate temperature, and suppress weeds.
Division and Maintenance
Daffodils multiply slowly, forming clumps over several years. Divide bulbs every 3-5 years or when flowering declines. After foliage has died back, lift and separate offsets, store bulbs in a cool, dry place, and replant in autumn. Regularly dividing daffodils ensures healthy growth and effective naturalisation.
Pests and Diseases
Daffodils are hardy but may encounter occasional issues:
- Pests: Aphids, slugs, snails, and Narcissus bulb fly.
- Diseases: Basal rot, grey mould, and viral infections, often linked to wet or humid conditions.
To minimise problems, plant in well-drained soil, ensure good air circulation and use organic pest control measures as needed.
Safety
Daffodils contain lycorine, a toxic compound found in all parts of the plant, especially the bulbs. Ingestion can cause stomach upset in humans and pets, and the sap may irritate the skin. Store bulbs securely and plant them out of reach of children and animals. Always wear gloves when handling bulbs to avoid irritation.
Caution: Harmful if eaten. A skin and eye irritant.
Supplied as dormant bulbs.