Wyevale Garden Centres

Cosmos bipinnatus 'Purity'
Cosmos 'Purity'

Cosmos bipinnatus 'Purity' Cosmos 'Purity'
£2.99 0820000169 Category: Seeds > Flower Seeds
Find your local centre

Cosmos bipinnatus 'Purity' has ferny foliage and graceful pure white flowers up to 4in or more in diameter make this an effective and popular, easy annual. Flowers summer to autumn. Height 3 to 4 feet.

This item is not currently available to purchase online, however, our new website is coming soon that will offer Home Delivery nationwide on thousands of products.

* Subject to local stock availability

Botanical name Cosmos bipinnatus
Common name Cosmos 'Purity'
Drought resistance N
Flower colour White
Flowering time Summer, Autumn
Foliage Deciduous
Foliage colour Green
Fragrance N
Habit Upright
Plant type Flower Seeds
Season of interest Summer, Autumn
Time to maturity 1 - 2 years
Ultimate height 0.6m - 1m
Ultimate spread 0.1m - 0.5m
Useful/additional information Sow 3mm (1/8in) deep in spring at 21 -24C (70-75F) in a good seed compost. Keep soil damp but not wet, sealing in a polythene bag after sowing is helpful. Germination usually takes 5-10 days. When seedlings are large enough to handle, transplant and grow on in cooler conditions. Gradually acclimatise to outdoor conditions for 10-15 days before planting out after all risk or frost, 60cm (24in) apart.Plant in a sunny spot on light well drained soil. For pot plants, transplant the seedlings into 7.5cm (3in) pots, grow cool, well ventilated and give plenty of light, but shade from direct sun.

Our hardy plants are the best quality so we now offer a lifetime guarantee.

Lifetime guarantee on hardy plants

Monthly advice

Find out the most important jobs and tasks to do in your garden this month.

Monthly advice