Overview
Caladenia flava is a plant with a clump-forming habit in the genus Caladenia, part of the Orchidaceae family, with deciduous foliage. Caladenia flava grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include ornamental.
About
Caladenia flava, commonly known as the cowslip orchid, is a clump-forming deciduous plant within the Orchidaceae family. It thrives in full sun on a south-facing, sheltered aspect, preferring fertile, well-drained loam soil with a neutral pH. Hardy to UK zone H5, this ornamental cultivar is notable for its interest during spring and summer. Propagation is achieved through seed or division, making it suitable for gardeners seeking a distinctive orchid for well-prepared sites.
About the genus
Caladenia, commonly known as spider orchids, is a genus of 350 species of plants in the orchid family, Orchidaceae. Spider orchids are terrestrial herbs with a single hairy leaf and a hairy stem. The labellum is fringed or toothed in most species and there are small projections called calli on the labellum.
Wikipedia contributors, "Caladenia", CC BY-SA 4.0 — Caladenia
Growing conditions
Best soil and position for Caladenia
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Caladenia flava size, habit and characteristics
- Habit
- Clump-forming
- Foliage
- Deciduous
- Suggested uses
- Ornamental
Care notes
Pruning and caring for Caladenia flava
- Propagation
- Seed, division
- Pest resistance
- High
- Disease resistance
- High
Frequently asked questions
Where is the best place to plant Caladenia flava?
Caladenia flava prefers full sun. It suits sheltered positions.
What soil does Caladenia flava need?
Caladenia flava grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Caladenia flava hardy in the UK?
Caladenia flava 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 Caladenia flava?
Seed, division.