Overview

Valeriana sitchensis subsp. sitchensis is a clump forming herbaceous perennial in the genus Valeriana, part of the Caprifoliaceae family, with deciduous foliage. Valeriana sitchensis subsp. sitchensis grows best in full sun and partial shade, and tolerates loam soils and any pH. Its UK hardiness is rated H4. Suggested uses include cottage and informal garden, wildflower meadow, city and courtyard gardens, coastal, wildlife gardens and flower borders and beds.

About

Valeriana sitchensis subsp. sitchensis is a clump-forming deciduous cultivar within the Valeriana genus, which includes annuals, herbaceous perennials, and evergreen shrubs. This plant thrives in full sun or partial shade, favouring west- or south-facing, sheltered positions with moist but well-drained loam soil of any pH. Hardy to UK zone H4, it is suitable for a variety of garden settings such as cottage gardens, wildflower meadows, and coastal or city gardens. It is best planted after the last frost in fertile soil and can be propagated by seed, basal cuttings, or division.

Growing conditions

Best soil and position for Valeriana

Sunlight
Full sun, Partial shade
Soil type
Loam
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
West-facing, South-facing
Exposure
Sheltered
UK hardiness
H4

Plant details

Valeriana sitchensis subsp. sitchensis size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous
Suggested uses
Cottage and informal garden, Wildflower meadow, City and courtyard gardens, Coastal, Wildlife gardens, Flower borders and beds

Care notes

Pruning and caring for Valeriana sitchensis subsp. sitchensis

Propagation
Seed, Basal cuttings, Division
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Valeriana sitchensis subsp. sitchensis?

Valeriana sitchensis subsp. sitchensis prefers full sun and partial shade. It suits sheltered positions.

What soil does Valeriana sitchensis subsp. sitchensis need?

Valeriana sitchensis subsp. sitchensis grows best in loam soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Valeriana sitchensis subsp. sitchensis hardy in the UK?

Valeriana sitchensis subsp. sitchensis has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Valeriana sitchensis subsp. sitchensis?

Seed, Basal cuttings, Division.

More in the Valeriana genus

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