Overview

Thalictrum rochebruneanum is a clump forming perennial in the genus Thalictrum, part of the Ranunculaceae family, with deciduous foliage. Thalictrum rochebruneanum grows best in full sun and partial shade, and tolerates well-drained and fertile soils and acid and neutral pH. Its UK hardiness is rated H5. Suggested uses include borders and naturalistic plantings. It is native to Japan and Korea.

About

Thalictrum rochebruneanum, called the lavender mist meadow rue, is a species of flowering plant in the genus Thalictrum, native to the Korean Peninsula and Japan. A clumping perennial topped with a loose spray of small medium violet flowers with yellow stamens, and sometimes reaching 2 m (7 ft), it has gained the Royal Horticultural Society's Award of Garden Merit.

Wikipedia contributors, CC BY-SA 4.0Thalictrum rochebruneanum

About the genus

Thalictrum is a genus of 120–200 species of herbaceous perennial flowering plants in the buttercup family, Ranunculaceae, native mostly to temperate regions. Meadow-rue is a common name for plants in this genus.

Wikipedia contributors, "Thalictrum", CC BY-SA 4.0Thalictrum

Growing conditions

Best soil and position for Thalictrum

Sunlight
full sun, partial shade
Soil type
well-drained, fertile
Soil pH
Acid, Neutral
Soil moisture
moist
Aspect
East-facing, West-facing
Exposure
Sheltered
UK hardiness
H5

Plant details

Thalictrum rochebruneanum size, habit and characteristics

Plant type
perennial
Habit
Clump forming
Foliage
Deciduous
Suggested uses
borders, naturalistic plantings
Native to
Japan, Korea

Care notes

Pruning and caring for Thalictrum rochebruneanum

Cultivation
Prefers moist, fertile, well-drained soil in full sun to partial shade. May require staking due to height.
Pruning
Cut back to ground level in late winter or early spring.
Propagation
Seed, division
Pest resistance
Slugs
Disease resistance
Powdery mildews

Frequently asked questions

How do I grow Thalictrum rochebruneanum?

Prefers moist, fertile, well-drained soil in full sun to partial shade. May require staking due to height.

Where is the best place to plant Thalictrum rochebruneanum?

Thalictrum rochebruneanum prefers full sun and partial shade. It suits sheltered positions.

What soil does Thalictrum rochebruneanum need?

Thalictrum rochebruneanum grows best in well-drained and fertile soil. It prefers acid and neutral soil. Aim for soil that stays moist.

How do I prune Thalictrum rochebruneanum?

Cut back to ground level in late winter or early spring.

Is Thalictrum rochebruneanum hardy in the UK?

Thalictrum rochebruneanum 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 rochebruneanum?

Seed, division.

More in the Thalictrum genus

Browse all Thalictrum