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Buy Cosmos Bipinnatus 'Purity' Plants & Seeds | Sarah Raven

Cosmos bipinnatus 'Purity'

The classic cut flower and supremely lovely garden plant, which no one should be without.
1

100 seeds

5 seedlings

10 seedlings

15 seedlings

5 jumbo seedlings

1 x 9cm pot (510296-1)

3 x 9cm pots (510296-3)

Delivery:

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sow Under Cover
Direct Sow/ Plant Out
Flowers/ Harvest

Details:

Type
Half-Hardy Annual
Position
Cutting Garden
Soil
Broad Tolerance
Flowers
July - October
Height
90cm (36in)
Group/Species
bipinnatus
Common name
Mexican Aster
Moisture
Moist but Well-drained
Aspect
Full Sun
Spread
45cm (18in)
Cultivation
Best sown under cover in April but can be direct sown in May. Grow seedlings on in individual pots or modules until large enough to plant out. Gradually harden off before planting out after all risk of frost has passed.

Description

Large, open flowers of pure white, with delicate apple-green foliage. The classic cut flower and a supremely lovely garden plant, which no one should be without.

Care Tips

Pinch out tips at 15-20cm to encourage bushier plants. Stake and tie Cosmos plants if necessary during the growing season, water regularly and dead-head to prolong the flowering season.