Overview

Thalictrum flavum subsp. glaucum 'Silver Sparkler' (v) is a clump forming herbaceous perennial in the genus Thalictrum, part of the Ranunculaceae family, with deciduous foliage. Thalictrum flavum subsp. glaucum 'Silver Sparkler' (v) 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 flavum subsp. glaucum 'Silver Sparkler' is a clump-forming perennial cultivar within the Thalictrum genus, known for its finely divided, deciduous foliage. It thrives best in partial shade with an east or north-facing aspect, favouring moist but well-drained loam soil of neutral pH. This cultivar is hardy to UK zone H5 and is suited to sheltered locations. It is ideal for cottage and informal gardens, as well as flower borders and beds, offering interest primarily in spring. Cultivation requires well-drained soil and sun, 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 flavum subsp. glaucum 'Silver Sparkler' (v) 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 flavum subsp. glaucum 'Silver Sparkler' (v)

Propagation
Seed, Division
Pest resistance
Slugs
Disease resistance
Powdery mildews

Frequently asked questions

Where is the best place to plant Thalictrum flavum subsp. glaucum 'Silver Sparkler' (v)?

Thalictrum flavum subsp. glaucum 'Silver Sparkler' (v) prefers partial shade. It suits sheltered positions.

What soil does Thalictrum flavum subsp. glaucum 'Silver Sparkler' (v) need?

Thalictrum flavum subsp. glaucum 'Silver Sparkler' (v) grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.

Is Thalictrum flavum subsp. glaucum 'Silver Sparkler' (v) hardy in the UK?

Thalictrum flavum subsp. glaucum 'Silver Sparkler' (v) 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 flavum subsp. glaucum 'Silver Sparkler' (v)?

Seed, Division.

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