









Cosmos 'Sensation' Seeds
Cosmos bipinnatus ‘sensation’
Cosmos ‘Sensation’ are classic cottage-garden flowers known for tall stems, feathery foliage and masses of daisy-like blooms in pinks, whites and soft magentas. Flowering from late summer into autumn, they add height and movement to borders and are among the easiest cut flowers to grow. Loved by pollinators and ideal for pots, they thrive in sunny spots with well-drained soil.
Approx 80 seeds
- Cut Flowers
- Pollinator-Friendly
- Pot Fans
- Fuss Free
These easy-to-grow Cosmos bipinnatus produce daisy-like blooms in shades of pink, white and purple. They grow up to 90cm tall, perfect for adding height and vibrancy to borders or containers. Ideal for cut flowers and attracting pollinators.
Delivered within 2-5 working days via our standard delivery
Standard Delivery
For standard delivery, we’ll work with our delivery partners to ensure you receive your delivery within 2-5 working days.
Express Delivery
You can also send this item the next day, just place the order before 11 am and we'll get it sent out the same day to arrive the following day.
Gifting
Want to send this as a gift? We can include a handwritten note, just add what you'd like to write at checkout.
If you’re worried about your delivery or have any other questions please get in touch at [email protected] and one of our team will come back to you as soon as we can.
For more information on our shipping services, have a look at our FAQs.
These easy-to-grow Cosmos bipinnatus produce daisy-like blooms in shades of pink, white and purple. They grow up to 90cm tall, perfect for adding height and vibrancy to borders or containers. Ideal for cut flowers and attracting pollinators.
Delivered within 2-5 working days via our standard delivery
Standard Delivery
For standard delivery, we’ll work with our delivery partners to ensure you receive your delivery within 2-5 working days.
Express Delivery
You can also send this item the next day, just place the order before 11 am and we'll get it sent out the same day to arrive the following day.
Gifting
Want to send this as a gift? We can include a handwritten note, just add what you'd like to write at checkout.
If you’re worried about your delivery or have any other questions please get in touch at [email protected] and one of our team will come back to you as soon as we can.
For more information on our shipping services, have a look at our FAQs.
Grow in Your Garden
Calendar
How to Grow
Sow Cosmos Sensation seeds outdoors after the last frost or start indoors in pots. They prefer full sun and well-drained soil. Thin seedlings to 30cm apart for best growth.
Sowing
Sow Cosmos Sensation seeds indoors from March or directly outside after the last frost. Place one seed per hole on firm, damp soil and cover lightly. Keep in full sun until germination. Thin to 30–40cm apart for strong, upright plants.
Growing
Cosmos grow quickly and love warmth. Pinch out the growing tips when plants reach 20–25cm to encourage bushier growth and more flowers. Water regularly in dry spells but avoid overfeeding, which can cause leafy growth instead of blooms.
Plant care
Deadhead regularly to keep flowers coming into autumn. Tall stems may need staking in windy spots. Cosmos are annuals, but they self-seed lightly if left to drop their petals at the end of the season.

About Cosmos 'Sensation'
Ideal for pots and borders, these Cosmos are great for cutting and attract bees and butterflies. They flower late summer into autumn.
- Cut Flowers
- Pollinator-Friendly
- Pot Fans
- Fuss Free

History of Cosmos 'Sensation'
The name 'Cosmos' comes from the Greek word for 'ordered universe', inspired by the flower’s perfectly arranged petals. Historically cultivated in Spanish mission gardens, these flowers bring harmony and beauty to your garden.
| Other Names | Garden cosmos and Mexican aster. |
|---|---|
| Pet/Baby Safe | Non-toxic |
FAQs
Very easy — they thrive with minimal care and reward you with months of blooms.
They bloom from late summer to autumn.
Absolutely, they thrive in containers and garden beds.
Cosmos Sensation are annuals, so they complete their life cycle in one season. However, they may self-seed if spent flowers are left in place.
Yes — long stems, quick growth and repeat flowering make them ideal for cutting.
Around 80–100cm, perfect for adding height to borders or the back of containers.
Yes, they flower best in a sunny position with well-drained soil.

