





Giant Sunflower Seeds
Helianthus Annuus 'Giant Single'
Towering giant sunflowers for your garden.
Giant Sunflowers, the tallest Helianthus Annuus variety, are perfect for growing in pots or gardens. These majestic yellow sunflowers can soar over 2m, symbolising growth and positivity. Ideal for sunflower races, our sunflower seeds to plant promise robust sunflower growth and a garden alive with bees, butterflies, and birds. Plant sunflower seeds that transform into golden, giant blooms, bringing life and joy to your space.
Approx 20 seeds
- Needs Love
- Likes Sun
- Cut Flowers
- Pollinator-Friendly
Our giant sunflower seeds produce some of the tallest Helianthus Annuus varieties, reaching over 2 metres. Ideal for gardens and containers, these sunflowers attract bees, butterflies and birds, making your outdoor space vibrant and full of life. Their sunny yellow blooms symbolise positivity and growth, perfect for summer displays and sunflower races.
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.
Our giant sunflower seeds produce some of the tallest Helianthus Annuus varieties, reaching over 2 metres. Ideal for gardens and containers, these sunflowers attract bees, butterflies and birds, making your outdoor space vibrant and full of life. Their sunny yellow blooms symbolise positivity and growth, perfect for summer displays and sunflower races.
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 your giant sunflower seeds outside after the last frost in a sunny spot. Keep soil moist and watch these tall, cheerful flowers grow throughout summer.
Sowing
Best sown in pots or trays with damp seed compost and lightly covered. Keep in a warm and sunny spot.

About Giant Sunflower
Pollinator-friendly, ideal for cut flowers, thrives in full sun
- Needs Love
- Likes Sun
- Cut Flowers
- Pollinator-Friendly

History of Giant Sunflower
Sunflowers represent loyalty and adoration, inspired by the myth of Clytie and Apollo. Their bright blooms follow the sun, symbolising happiness and making them a thoughtful summer gift.
| Other Names | Comb flower, golden, golden flower of Peru, St Bartholomew's star |
|---|---|
| Pet/Baby Safe | Pet + Baby Safe |
FAQs
They can reach over 2 metres tall.
Yes, they thrive in large pots with full sun.
Sow outdoors after the last frost for best results.

