Overview

Thalictrum chelidonii is a clump forming herbaceous perennial in the genus Thalictrum, part of the Ranunculaceae family, with deciduous foliage. Thalictrum chelidonii grows best in partial shade, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include cottage and informal garden and flower borders and beds.

About

Thalictrum chelidonii is a clump-forming perennial cultivar within the Thalictrum genus, known for its finely divided, deciduous foliage. It thrives in partial shade, particularly in east- or north-facing, sheltered locations with moist but well-drained loam soil of neutral pH. Hardy to UK zone H5, this cultivar is suited to cottage and informal gardens as well as flower borders and beds. It flowers in spring and summer, contributing delicate blooms typical of the genus, which are arranged in panicles or racemes with prominent stamens. Cultivation involves planting at the appropriate depth, with propagation possible by seed or division.

Growing conditions

Best soil and position for Thalictrum

Sunlight
Partial shade
Soil type
Loam
Soil pH
Neutral
Soil moisture
Moist but well-drained
Aspect
East-facing, North-facing
Exposure
Sheltered
UK hardiness
H5

Plant details

Thalictrum chelidonii size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous
Suggested uses
Cottage and informal garden, Flower borders and beds

Care notes

Pruning and caring for Thalictrum chelidonii

Propagation
Seed, Division
Pest resistance
Slugs
Disease resistance
Powdery mildews

Frequently asked questions

Where is the best place to plant Thalictrum chelidonii?

Thalictrum chelidonii prefers partial shade. It suits sheltered positions.

What soil does Thalictrum chelidonii need?

Thalictrum chelidonii grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.

Is Thalictrum chelidonii hardy in the UK?

Thalictrum chelidonii has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Thalictrum chelidonii?

Seed, Division.

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