Cosmos bipinnatus 'Psyche White'

Cosmos bipinnatus 'Psyche White' has a showy semi-double flowers which are brilliant for arranging in vases large and small. More
50 seeds 030134 £1.95 Buy 2+ at £1.75 each In stock
[?]
Items will be despatched in 2-3 working days.
5 seedlings 510780-5 £5.95 Delivery early April
[?]
When in stock, please allow up to 4 working days for despatch.
10 seedlings 510780-10 £8.95 Delivery early April
[?]
When in stock, please allow up to 4 working days for despatch.

Or buy this as part of our Ultimate Cosmos Mix.

More Details

Cosmos bipinnatus 'Psyche White' has a showy, semi-double flowers, which are brilliant for arranging in vases large and small.

Cosmos are stacked full of nectar and pollen, making them great for creating a wildlife friendly garden. They produce more bunches of flowers from a square metre than any other plant, so are brilliant for growing your own cut flowers.

Genus Cosmos bipinnatus
Variety Psyche White
Type Half-Hardy Annual
Border Position Middle
Soil Type Chalky, Neutral
Scent Unscented
Site Full Sun
Moisture Well-drained, Moist but Well-drained
Height 90-100cm (36-39in)
Spacing 40cm (16in)
Sowing, Seeds, Planting Sow under cover in mid spring and plant out after last frosts, or direct sow April-June.
Care Tips Pinch out tips at 15-20cm to encourage bushier plants. Needs staking.
Flowering June - November, 12-14 weeks from sowing
Vase Life 7-10 days, no conditioning needed. Pick fresh straight into water, just as the buds are about to bloom, and do not pick in the heat of the day. Deadhead the main blooms that are drooping and going over after about a week. Place out of direct sunlight.
Harvesting Flower production: 4-5 months.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  • Sow Under Cover/Plant Indoors
  • Direct Sow/Plant Outdoors
  • Flowers/Harvest
Advice & Videos
How to plant and grow cosmos

Even if you only have a tiny garden – or just some pots – you have to grow at least one cosmos. They are the lowest maintenance, floweriest...

Direct sowing seeds

Learn how to get great results when direct sowing hardy annual seeds.

Delivery

Seeds Delivery - Items will be despatched in 2-3 working days.

Plant Delivery - When in stock, please allow up to 4 working days for despatch.

Click here to find out more information about our delivery rates and times.

Write a Review

Cosmos bipinnatus 'Psyche White' reviews

There are currently no reviews for this product. Be the first to write one!

Write a Review
Review guidelines

Please let us know how you got on with growing our seeds, bulbs and plants, or using a piece of kit, or taking part on one of our courses or events.

We love hearing your garden success stories and sharing growing combos, advice and ideas with fellow enthusiasts. If you'd like to share a picture, we love receiving these on Facebook and Twitter.

Please note we may choose to use your review in other places within the sarahraven.com website.

If you've had a problem with one of our products, and for the quickest response, please get in touch with our Customer Service team who can deal with returns and refunds, as well as answer any questions you may have.