Overview

Parnassia palustris palustris is a clump forming bogs in the genus Parnassia, part of the Celastraceae family, with deciduous foliage. Parnassia palustris palustris grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H7. Suggested uses include wildflower meadow and rock garden.

About

Parnassia palustris palustris is a clump-forming herbaceous perennial belonging to the genus Parnassia, known for its basal rosettes of ovate or heart-shaped foliage. This deciduous plant thrives in full sun, favouring west- or south-facing aspects in both exposed and sheltered locations. It prefers poorly-drained, neutral loam soils and is hardy to UK zone H7. Flowering in spring and summer, it is well suited to wildflower meadows and rock gardens, growing best in fertile, well-drained soil. Propagation can be achieved by seed or division.

Growing conditions

Best soil and position for Parnassia

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Poorly-drained
Aspect
West-facing, South-facing
Exposure
Exposed, Sheltered
UK hardiness
H7

Plant details

Parnassia palustris palustris size, habit and characteristics

Plant type
Bogs, Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous
Suggested uses
Wildflower meadow, Rock garden

Care notes

Pruning and caring for Parnassia palustris palustris

Propagation
Seed, Division
Pest resistance
Slugs, Snails

Frequently asked questions

Where is the best place to plant Parnassia palustris palustris?

Parnassia palustris palustris prefers full sun. It suits exposed and sheltered positions.

What soil does Parnassia palustris palustris need?

Parnassia palustris palustris grows best in loam soil. It prefers neutral soil. Aim for soil that stays poorly-drained.

Is Parnassia palustris palustris hardy in the UK?

Parnassia palustris palustris has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Parnassia palustris palustris?

Seed, Division.