Herboo Cosmos ‘Sensation’ seed packet with illustrated pink and white daisy-like cosmos flowers on a clean background.
Unfolding blooms of Cosmos bipinnatus ‘Sensation’, showing soft pink and white petals with bright yellow centres.
Back of Herboo Cosmos ‘Sensation’ seed packet with printed sowing instructions and product information.
Close-up of Cosmos bipinnatus ‘Sensation’ flowers unfurling, highlighting petal texture and vibrant summer colour.
Side profile of Herboo Cosmos ‘Sensation’ seed packet showing slim packaging edge.

Cosmos 'Sensation' Seeds

Cosmos bipinnatus ‘sensation’

Cosmos ‘Sensation’ (Cosmos bipinnatus) is a classic cottage-garden cut flower with tall stems, feathery foliage and masses of daisy-like blooms in pinks, whites and soft magentas. Flowering from late summer into autumn, it adds height and movement to sunny borders and pots — and it’s one of the easiest cosmos seeds to grow.

Approx 80 seeds

  • Cut Flowers
  • Pollinator-Friendly
  • Compact for Pots
  • Low Maintenance

Cosmos 'Sensation' Seeds – Quick Growing Guide

Raise Cosmos ‘Sensation’ from seed for tall, airy flowers that bloom for months. Perfect for bouquets, garden borders, and pollinator beds. Each packet contains 80 seeds—Herboo sells seeds only.

How to Sow, Grow and Harvest Cosmos 'Sensation' Seeds

  • Sow:March–September, direct or in pots
  • Germination:7–14 days
  • Grow:Full sun, well-drained soil, thin seedlings to 30cm apart
  • Water:Moderate watering; drought tolerant once established
  • Harvest:Pick flowers as they open for best vase life
  • Best for:Cut flower gardens, borders, large pots, pollinator patches

Grow in Your Garden

Cosmos ‘Sensation’ Seeds – Classic Cosmos bipinnatus for tall, airy cut flowers

Reviews

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4.7
Based on 3 reviews
100% would recommend this product
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3 reviews
26 Feb 2026

Quick Germination

Happy with how quick and easy germination was.

Robbie P.Verified buyer
21 Feb 2026

Bought Chamomile

I haven't planted the seeds yet but if they're as good as the ones I've brought in the past I'll be more than happy.

Fred J.Verified buyer
21 Feb 2026

LOVED

Got sent them as a gift and loved the instructions on sowing - very helpful

Posey C.Verified buyer