Overview
Colchicum minutum is a clump forming bulbs in the genus Colchicum, part of the Colchicaceae family, with deciduous foliage. Colchicum minutum grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include cottage and informal garden, wildlife gardens, wildflower meadow, rock garden, underplanting of roses and shrubs and flower borders and beds.
About
Colchicum minutum is a cultivar of the Colchicum genus, which comprises perennial plants growing from corms with typically coarse, broad, strap-like leaves. This clump-forming bulbous plant has deciduous foliage and blooms in spring. It thrives in full sun or partial shade, preferring sheltered, south-, east-, or west-facing aspects. Suitable for a variety of soil types including chalk, clay, loam, and sand, it favours moist but well-drained conditions with a pH ranging from acid to alkaline. Hardy to UK zone H5, it is well suited to cottage gardens, wildflower meadows, rock gardens, and flower borders.
About the genus
Colchicum is a genus of perennial flowering plants containing around 160 species which grow from bulb-like corms. It is a member of the botanical family Colchicaceae, and is native to West Asia, Europe, parts of the Mediterranean coast, down the East African coast to South Africa and the Western Cape. In this genus, the ovary of the flower is underground.
Wikipedia contributors, "Colchicum", CC BY-SA 4.0 — Colchicum
Growing conditions
Best soil and position for Colchicum
- Sunlight
- Full sun, Partial shade
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing, East-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Colchicum minutum size, habit and characteristics
- Plant type
- Bulbs
- Habit
- Clump forming
- Foliage
- Deciduous
- Suggested uses
- Cottage and informal garden, Wildlife gardens, Wildflower meadow, Rock garden, Underplanting of roses and shrubs, Flower borders and beds
Care notes
Pruning and caring for Colchicum minutum
- Propagation
- Seed, separate corms when dormant in summer
- Pest resistance
- Susceptible to slugs
- Disease resistance
- Susceptible to bulb grey moulds
Frequently asked questions
Where is the best place to plant Colchicum minutum?
Colchicum minutum prefers full sun and partial shade. It suits sheltered positions.
What soil does Colchicum minutum need?
Colchicum minutum is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.
Is Colchicum minutum hardy in the UK?
Colchicum minutum 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 Colchicum minutum?
Seed, separate corms when dormant in summer.