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Thalictrum delavayi ‘Hewitt’s Double’

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P9(9cm Pot)

1 Litre(13cm Pot)

3+ plants

£25.00

£30.00

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6+ plants

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£45.00

£58.00

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9+ plants

£60.00

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Exceptional plants, better value

Mix & match • Create your own combination

P9 (9cm)

1 Litre

3+ plants

£25.00

£30.00

Save 5%

6+ plants

Most popular!

£45.00

£58.00

Save 10%

9+ plants 

£65.00

£80.00

Save 15%

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Plant information

Plant Description

Thalictrum delavayi ‘Hewitt’s Double’ showcases stunning lilac-purple double flowers and features a tall and narrow habit, making it an ideal choice for borders and wildlife gardens. The richly coloured flowers of this variety are attractive to pollinating insects, though staking is typically required for support. ‘Hewitt’s Double’ is hardy and generally needs protection only during severe winters. With its captivating double blooms and suitability for attracting pollinators, this Thalictrum variety adds both beauty and ecological value to your garden, making it a valuable addition to various outdoor settings.

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🌿 How to Care for Thalictrum delavayi ‘Hewitt’s Double’

How much sun do Thalictrum delavayi ‘Hewitt’s Double’ need?
Thalictrum delavayi ‘Hewitt’s Double’ thrives in full sun—around six hours a day. While it can tolerate light shade, you’ll get the best flowering in bright, open spots.
Thalictrum delavayi ‘Hewitt’s Double’ prefers well-drained soil, ideally sandy or chalky. Rich or heavy soils can cause the plant to flop and reduce flower production.
Water well during the first growing season to help it establish. Once settled, Thalictrum delavayi ‘Hewitt’s Double’ is drought-tolerant and rarely needs extra water unless it’s extremely dry.
Thalictrum delavayi ‘Hewitt’s Double’ doesn’t require much at all. In fact, too much fertiliser—especially nitrogen—can lead to more leaves and fewer flowers. A light feed in spring is plenty, if needed.
Yes—regularly remove faded flowers from Thalictrum delavayi ‘Hewitt’s Double’ to encourage more blooms and stop self-seeding. You can cut the plant back in autumn or early spring to tidy it up and boost new growth.
Divide Thalictrum delavayi ‘Hewitt’s Double’ into clumps every 3 to 5 years in spring or autumn to keep them healthy and vigorous. You can also take soft cuttings in spring.
Yes, Thalictrum delavayi ‘Hewitt’s Double’is drought handy. Once it’s established, it copes brilliantly in dry conditions, making it perfect for sunny borders and gravel gardens.
Thalictrum delavayi ‘Hewitt’s Double’ is generally low-maintenance, but it can occasionally suffer from aphids or powdery mildew—especially in humid or overcrowded spots. Good airflow and spacing usually prevent problems.

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