Sunflower 'Claret' Seeds
Helianthus annuus 'Claret'
Deep, rich and bold sunflowers for your garden.
Sunflower Claret is perfect for adding a bold and modern touch to borders or containers. Its blooms have an enticing metallic sheen that makes an eye-catching addition to any garden. When used in cut flower arrangements, these sunflowers also add a striking point of difference paired with cherry reds, pinks and lilacs.
Approx 20 seeds
- Needs Love
- Likes Sun
- Cut Flowers
- Pollinator-Friendly
Sunflower 'Claret' Seeds – Quick Growing Guide
Sunflower 'Claret' seeds produce striking deep red flowers ideal for UK gardens. Sow from March to September, either directly outdoors or in pots. They thrive in full sun with well-drained soil and require regular watering. Perfect for cut flowers and adding vibrant colour to beds or containers.
How to Sow, Grow and Harvest Sunflower 'Claret' Seeds
- Sow:March–September, direct or in pots
- Germination:7–14 days
- Grow:Full sun, well-drained soil, support tall stems
- Water:Keep soil moist but not waterlogged
- Harvest:Cut flowers when blooms open fully
- Best for:Beds, pots, cut flower displays
These bold sunflowers bring a modern, eye-catching splash of colour to your garden. Their rich claret petals add a unique twist to traditional sunflower displays and are perfect for cutting to brighten your home. Easy to grow and rewarding, they thrive in most light conditions and attract pollinators.
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Grow in Your Garden
Calendar
How to Grow
Sunflower 'Claret' seeds are best sown outdoors in a sunny spot after the last frost, typically between March and June. They thrive in well-drained soil and grow into tall plants with deep red blooms ideal for cutting.
Sowing
Sow one seed per hole in damp, well-drained soil and cover lightly. Keep the soil warm and sunny to encourage strong germination during the sowing months of March to June.
Growing
Once seedlings emerge, thin them to allow enough space for growth, as they can reach heights suited to a 40 cm pot or garden bed. This spacing helps support their tall stature and vibrant flower development from June to October.
Plant care
Water Sunflower 'Claret' regularly to maintain moist but not waterlogged soil. Deadhead spent flowers to encourage continuous blooming and enjoy fresh cut flowers throughout the growing season from June to October.

About Sunflower 'Claret'
Pollinator-friendly, suitable for pots and borders, vibrant deep red flowers, ideal for cut flowers, grows well in most light conditions
- Needs Love
- Likes Sun
- Cut Flowers
- Pollinator-Friendly

History of Sunflower 'Claret'
Sunflowers have a rich history, used by American Indian tribes for food, oil, dye, and ceremonies. The sturdy stalks were also valued as building materials. Growing these seeds continues that tradition of beauty and utility.
| Other Names | Helianthus annuus 'Claret' |
|---|---|
| Pet/Baby Safe | Pet + Baby Safe |
FAQs
Typically up to 1.5–2 metres tall.
Sow outdoors after the last frost from late April to June.
Yes, they thrive in large pots or containers with good drainage.