Cosmos

Airy, easy, generous cosmos (Cosmos bipinnatus) — a cut-and-come-again favourite for the vase and a magnet for bees and butterflies.

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Flower Seeds – SeedsChoice

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Cosmos seeds — airy, easy blooms for cutting

Cosmos are among the easiest and most generous flowers to grow — tall, airy plants topped with simple, saucer-shaped blooms above feathery foliage, flowering for months. The classic garden cosmos is gathered under Cosmos bipinnatus within our flower seed range. New to flowers? Our flower growing guide gets you started.

The more you cut, the more they flower — the calendar shows when to sow.

A cutting-garden favourite

Long stems and a brilliant cut-and-come-again habit make cosmos a backbone of our cut flowers, while the open blooms are superb for bees and butterflies — hence their place among our pollinator and bee-friendly flowers.

Growing cosmos from seed

Cosmos thrive on a little neglect — too rich a soil gives leaves instead of flowers. Sow under cover in spring or direct once it's warm, give them full sun, and keep cutting or deadheading for blooms right up to the frosts.

Building a cutting patch? Here's where to look next.

Popular flower categories: Cosmos bipinnatus · Cut Flowers · Pollinator Flowers · Bee-Friendly Flowers · All Flower Seeds

At SeedsChoice, every order ships from Meppel, NL with fast, tracked EU delivery.

Frequently Asked Questions

What is cosmos?
An easy, airy annual grown as a generous cut flower.

Are cosmos good for cutting?
Excellent — the more you cut, the more they bloom.

Do they need rich soil?
No — poor-ish soil gives more flowers and fewer leaves.

When do I sow cosmos?
Under cover in spring or direct once the soil is warm.

Are they good for pollinators?
Yes — bees and butterflies love the open flowers.