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
  • Pot Fans
  • Fuss Free

Cosmos 'Sensation' Seeds – Quick Growing Guide

Cosmos ‘Sensation’ is an easy Cosmos bipinnatus mix for tall, airy summer flowers. Sow from March to September; germination is usually 7–14 days. Grow in full sun with well-drained soil for months of blooms — brilliant for cut flowers, borders and pots.

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