Overview
Caladenia dilatata is a plant with a clump-forming habit in the genus Caladenia, part of the Orchidaceae family, with deciduous foliage. Caladenia dilatata grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include ornamental.
About
Caladenia dilatata, commonly known as the green-comb spider-orchid and as koolin by Aboriginal people of the Coranderrk area, is species of flowering plant in the family Orchidaceae and is endemic to south-eastern Australia. It has a single leaf and a single yellowish-green flower with reddish stripes and occurs in Victoria South Australia and Tasmania.
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 dilatata size, habit and characteristics
- Habit
- Clump-forming
- Foliage
- Deciduous
- Suggested uses
- Ornamental
Care notes
Pruning and caring for Caladenia dilatata
- Propagation
- Seed, division
- Pest resistance
- High
- Disease resistance
- High
Frequently asked questions
Where is the best place to plant Caladenia dilatata?
Caladenia dilatata prefers full sun. It suits sheltered positions.
What soil does Caladenia dilatata need?
Caladenia dilatata grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Caladenia dilatata hardy in the UK?
Caladenia dilatata 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 dilatata?
Seed, division.