Biarum straussii — Small tuberous perennials

Overview

Biarum straussii is a plant with a small tuberous perennials habit in the genus Biarum, part of the Araceae family, with linear or ovate leaves foliage. Biarum straussii grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include rock gardens, alpine beds and containers.

About

Biarum straussii is a small tuberous perennial belonging to the genus Biarum, known for its compact growth and ground-level, hooded flowers that appear in spring. It produces linear or ovate leaves after flowering and thrives best in full sun on a south-facing, sheltered aspect. This cultivar prefers well-drained, neutral loam soil and is hardy in the UK to H5. Suitable for rock gardens, alpine beds, or containers, Biarum straussii can be propagated by division or seed under these conditions.

Growing conditions

Best soil and position for Biarum

Sunlight: Full sun
Soil type: Loam
Soil pH: Neutral
Soil moisture: Well-drained
Aspect: South-facing
Exposure: Sheltered
UK hardiness: H5

Plant details

Biarum straussii size, habit and characteristics

Habit: Small tuberous perennials
Foliage: Linear or ovate leaves
Suggested uses: Rock gardens, alpine beds, containers

Care notes

Pruning and caring for Biarum straussii

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

Frequently asked questions

Where is the best place to plant Biarum straussii?

Biarum straussii prefers full sun. It suits sheltered positions.

What soil does Biarum straussii need?

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

Is Biarum straussii hardy in the UK?

Biarum straussii 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 Biarum straussii?

Division, seed.

More in the Biarum genus

Browse all Biarum →