Overview
Biarum carratracense 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 carratracense grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include rock gardens and alpine houses.
About
Biarum carratracense is a small tuberous perennial in the Araceae with linear or ovate leaves. It produces its seasonal flowers between May and July. Plants prefer full sun in well-drained neutral loam and benefit from a south-facing, sheltered position. Hardy to H4, it suits rock garden or alpine-house cultivation.
About the genus
Biarum is a genus of flowering plants in the family Araceae. It is composed of plants that are native to the Middle East, southern Europe, and North Africa. Biarum are often found growing in rock crevices and graveled soil composed largely of limestone.
Wikipedia contributors, "Biarum", CC BY-SA 4.0 — Biarum
In the garden
Biarum carratracense belongs to the Araceae and grows as a compact, tuberous perennial with either linear or ovate leaves. Flowering occurs in the UK from May to July, when the plants produce blooms close to the ground; the modest, low habit makes them appropriate for tight planting sites. Place Biarum carratracense where it receives full sun on well-drained loam of neutral pH and where it will be protected from strong winds—south-facing and sheltered exposures are recommended. The H4 hardiness rating corresponds to average UK garden conditions, so it tolerates typical winter cold in most areas but does best away from exposed frost pockets. Use these plants in rock gardens or on alpine-house benches, where drainage and a warm, sheltered aspect can be maintained. Their small size suits crevices, gravel pockets and the front of a rockery. Position specimens so the low flowers produced from May to July sit where they can be seen rather than hidden by surrounding stone or gravel.
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
- H4
Plant details
Biarum carratracense size, habit and characteristics
- Habit
- Small tuberous perennials
- Foliage
- Linear or ovate leaves
- Suggested uses
- Rock gardens, alpine houses
Care notes
Pruning and caring for Biarum carratracense
- Propagation
- Offsets, seeds
- Pest resistance
- Not specified
- Disease resistance
- Not specified
Frequently asked questions
Where is the best place to plant Biarum carratracense?
Biarum carratracense prefers full sun. It suits sheltered positions.
What soil does Biarum carratracense need?
Biarum carratracense grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Biarum carratracense hardy in the UK?
Biarum carratracense 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 Biarum carratracense?
Offsets, seeds.