Overview
Dendrobium treacherianum is a clump forming, columnar upright orchid in the genus Dendrobium, part of the Orchidaceae family, with evergreen foliage. Dendrobium treacherianum 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 treacherianum is a clump-forming, columnar upright orchid from the genus Dendrobium, known for its elongated pseudobulbs and narrow to oval evergreen leaves. This cultivar thrives in well-drained loam soil with neutral pH and prefers bright indirect light, making it suitable for cultivation in orchid bark within conservatories or greenhouses. It flowers from spring through winter, producing racemes or panicles of prominent flowers from the nodes along its stems. Dendrobium treacherianum requires a sheltered position with full sun to partial shade and is hardy to H1a, typically grown as a houseplant in the UK.
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 treacherianum 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 treacherianum
- 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 treacherianum?
Dendrobium treacherianum prefers full sun and partial shade. It suits sheltered positions.
What soil does Dendrobium treacherianum need?
Dendrobium treacherianum grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Dendrobium treacherianum hardy in the UK?
Dendrobium treacherianum 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 treacherianum?
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
