Overview
Calanthe Grouville H gx is a clump-forming herbaceous perennial in the genus Calanthe, part of the Orchidaceae family, with evergreen foliage. Calanthe Grouville H gx grows best in partial shade, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include ornamental.
About
Calanthe Grouville H gx is an evergreen, clump-forming orchid cultivar belonging to the genus Calanthe. These orchids produce clusters of pleated leaves from corm-like pseudobulbs and bear loose racemes of prominent flowers with three-lobed lips on upright stems during spring and winter. This cultivar thrives in partial shade, ideally in a north-facing, sheltered position with moist, neutral loam soil. Suitable for ornamental use, it is hardy to UK zone H4 and is best grown in orchid compost with bright indirect light, propagated by division.
About the genus
Calanthe, commonly known as Christmas orchids, is a genus of about 220 species of orchids in the family Orchidaceae. They are evergreen or deciduous terrestrial plants with thick roots, small oval pseudobulbs, large corrugated leaves and upright, sometimes arching flowering stems. The sepals and petals are narrow and a similar size to each other and the labellum usually has spreading lobes.
Wikipedia contributors, "Calanthe", CC BY-SA 4.0 — Calanthe
Growing conditions
Best soil and position for Calanthe
- Sunlight
- Partial shade
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Moist
- Aspect
- North-facing
- Exposure
- Sheltered
- UK hardiness
- H4
Plant details
Calanthe Grouville H gx size, habit and characteristics
- Plant type
- Herbaceous Perennial, Conservatory Greenhouse
- Habit
- Clump-forming
- Foliage
- Evergreen
- Suggested uses
- Ornamental
Care notes
Pruning and caring for Calanthe Grouville H gx
- Propagation
- Division
- Pest resistance
- Good
- Disease resistance
- Good
Frequently asked questions
Where is the best place to plant Calanthe Grouville H gx?
Calanthe Grouville H gx prefers partial shade. It suits sheltered positions.
What soil does Calanthe Grouville H gx need?
Calanthe Grouville H gx grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist.
Is Calanthe Grouville H gx hardy in the UK?
Calanthe Grouville H gx 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 Calanthe Grouville H gx?
Division.