Overview
Dendrobium Ainsworthii gx 'Roseum' is a clump forming, columnar upright orchid in the genus Dendrobium, part of the Orchidaceae family, with evergreen foliage. Dendrobium Ainsworthii gx 'Roseum' grows best in full sun and partial shade, and tolerates loam soils and neutral pH. Its UK hardiness is rated H1a. Suggested uses include houseplants and conservatory and greenhouse.
About
Dendrobium Ainsworthii gx 'Roseum' is a clump-forming, columnar upright orchid cultivar within the Dendrobium genus, known for its elongated pseudobulbs and narrow to oval evergreen leaves. This cultivar thrives in bright indirect light and is suited to orchid bark as a growing medium, preferring well-drained, neutral loam soil in a sheltered position. It is hardy to H1a and is typically grown as a houseplant or in conservatories and greenhouses. Flowering occurs from spring through to winter, producing prominent blooms from the nodes along the stems.
Growing conditions
Best soil and position for Dendrobium
- Sunlight
- Full sun, Partial shade
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- East-facing, West-facing, North-facing, South-facing
- Exposure
- Sheltered
- UK hardiness
- H1a
Plant details
Dendrobium Ainsworthii gx 'Roseum' size, habit and characteristics
- Plant type
- Orchid
- Habit
- Clump forming, Columnar upright
- Foliage
- Evergreen
- Suggested uses
- Houseplants, Conservatory and greenhouse
Care notes
Pruning and caring for Dendrobium Ainsworthii gx 'Roseum'
- Propagation
- Division, Keiki removal
- Pest resistance
- Scale insects, Aphids, Mealybugs, Red spider mite
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Dendrobium Ainsworthii gx 'Roseum'?
Dendrobium Ainsworthii gx 'Roseum' prefers full sun and partial shade. It suits sheltered positions.
What soil does Dendrobium Ainsworthii gx 'Roseum' need?
Dendrobium Ainsworthii gx 'Roseum' grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Dendrobium Ainsworthii gx 'Roseum' hardy in the UK?
Dendrobium Ainsworthii gx 'Roseum' has an RHS hardiness rating of H1a, meaning it needs tropical warmth above 15°C and must be grown under glass in the UK.
How do I propagate Dendrobium Ainsworthii gx 'Roseum'?
Division, Keiki removal.
More in the Dendrobium genus
- Dendrobiumdendrobium
- Dendrobium amplumblack-tongued orchid
- Dendrobium aphrodite
- Dendrobium bracteosum
- Dendrobium bullenianum
- Dendrobium bursigerum
- Dendrobium christyanum 'Lillian'
- Dendrobium chryseum
