Stipa ramosissima (stout bamboo grass) — Clump-forming | Fenn

Overview

Stipa ramosissima is a clump-forming grass in the genus Stipa, part of the Poaceae family, with linear leaves foliage. Stipa ramosissima grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include borders and prairie-style plantings.

About

Stipa ramosissima, commonly known as stout bamboo grass, is a clump-forming perennial grass within the Stipa genus, which includes both evergreen and deciduous species. It features arching, linear leaves and produces narrow panicles with spikelets and long awns during summer and autumn. This grass thrives in full sun on well-drained loam soil with a neutral pH, ideally in a sheltered, south-facing aspect. Hardy to UK zone H4, it is suited to borders and prairie-style plantings and can be propagated by division or seed.

Growing conditions

Best soil and position for Stipa

Sunlight: Full sun
Soil type: Loam
Soil pH: Neutral
Soil moisture: Well-drained
Aspect: South-facing
Exposure: Sheltered
UK hardiness: H4

Plant details

Stipa ramosissima size, habit and characteristics

Plant type: Grass
Habit: Clump-forming
Foliage: Linear leaves
Suggested uses: Borders, prairie-style plantings

Care notes

Pruning and caring for Stipa ramosissima

Propagation: Division, seed
Pest resistance: Generally pest-resistant
Disease resistance: Generally disease-resistant

Frequently asked questions

Where is the best place to plant Stipa ramosissima?

Stipa ramosissima prefers full sun. It suits sheltered positions.

What soil does Stipa ramosissima need?

Stipa ramosissima grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.

Is Stipa ramosissima hardy in the UK?

Stipa ramosissima 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 Stipa ramosissima?

Division, seed.

More in the Stipa genus

Browse all Stipa →