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OnBuy.com£11.45Visit shop Mr Fothergill's Mr.fothergill's Rhs Grow Your Own Cleome Helen Campbell Seeds Packet
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This guide is for gardeners seeking to add dramatic, white blooms to their late-summer landscape. RHS Cleome 'Helen Campbell' is a tall, award-winning plant known for its ornate, scented flowers. A key benefit is the visual impact and fragrance; however, be aware that Cleome can require specific growing conditions to thrive.
| Brand | RHS |
|---|
RHS Cleome 'Helen Campbell' typically reaches a height of 3-5 feet (90-150 cm).
Sow seeds indoors 6-8 weeks before the last expected frost, or directly outdoors after the danger of frost has passed.
Yes, Cleome flowers are known to attract bees and butterflies.
They prefer well-draining soil that is moderately fertile.
They require full sun, which is at least 6 hours of direct sunlight per day.
Yes, removing spent flowers encourages continued blooming.
Cleome can be susceptible to some fungal diseases. Ensuring good air circulation and avoiding overhead watering can help prevent this.
Tall plants may require staking or other support, especially in windy areas.
Ensure seeds are fresh and soil is kept consistently moist and warm. Check the sowing depth is correct.
Check for overwatering or underwatering. Ensure proper drainage and adjust watering accordingly.
Ensure the plants receive enough sunlight. Check soil fertility and consider fertilizing. Deadhead old blooms.
