About

An epiphytic, semi-evergreen orchid with long, noded, fleshy, green cane-like pseudobulbs. Each flower is approximately 7cm large, white or pale pink, with darker centre. Short flowering stems carrying one to three flowers emerging from the upper nodes of mature stems. Each oblong, bright, or dark green leaf is 5-8cm long. The leaves may last one or more seasons. The stems are covered with thin, leaf-bearing sheaths along the nodes of each cane.

About the genus

Dendrobium are epiphytic and terrestrial orchids with elongated, stem-like pseudobulbs bearing linear to ovate leaves. Racemes or panicles of showy flowers are produced from nodes along the stems mainly in spring

Growing conditions

SunlightFull sun, Partial shade
Soil pHNeutral
Soil moistureWell-drained
AspectEast-facing, South-facing, West-facing
ExposureSheltered
UK hardinessH1B

Plant details

Plant typeConservatory Greenhouse, Houseplants
HabitClump forming, Columnar upright, Pendulous weeping
FoliageEvergreen, Semi evergreen
Height0.5-1 metres
Spread0.5-1 metres
Time to full height5-10 years
Suggested usesHouseplants

Care notes

CultivationPlants are best grown in a basket or a pot; in an epiphytic, medium grade, bark-based potting mix with added perlite, moss, or coir. It is best to stake each cane to keep the upright form when potted. If grown in a basket, the plant will develop more pendulous form. As with many orchids, they grow best when the roots are slightly restricted. Therefore, avoid over-potting or frequent root disturbance. Provide dappled shade and higher humidity in spring and summer, then move the plant to a bright, but cool room in autumn and winter. Reduce watering and feeding until warmer temperatures initiate flowering and new growth in spring. See indoor orchid cultivation
PruningNo pruning required. Remove spent flowers as necessary, but do not cut the whole cane unless completely shrivelled. Oldest canes may be removed as long as there are at least three, younger, thick, leaf-bearing canes on the plant.
PropagationPropagation by seed is only possible in controlled laboratory environment. Mature plants may be divided when the plant overgrows the pot. Sideshoots (keiki) may develop on older canes -remove and pot them into sphagnum moss when the new roots are at least 2cm long.
Pest resistanceMay be susceptible to scale insects, aphids, mealybugs and red spider mite.
Disease resistanceGenerally disease-free.