About

Odontoglossum _hallio-crispum is a hybrid orchid producing compressed pseudobulbs and arching racemes of intricately patterned flowers. A rewarding orchid for a cool, well-ventilated greenhouse.

About the genus

Odontoglossum are mainly epiphytic orchids from the cloud forests of Central and South America, producing compressed pseudobulbs and arching or upright racemes of intricately patterned, often richly coloured flowers. Grown in cool, well-ventilated heated greenhouses.

Plant details

Suggested usesCool greenhouses, shaded conservatories. A specialist orchid.

Care notes

CultivationGrow in fine bark compost. Cool conditions (10-15�C ideal, max 24�C). Bright shade with high humidity and good air movement.
PruningRemove spent flower spikes. Repot when compost breaks down.
PropagationDivide when new growth appears, ensuring each division has 3+ pseudobulbs.
Pest resistanceRed spider mite and scale in dry, warm conditions.
Disease resistanceBacterial and fungal rots if conditions too warm or wet. Good ventilation essential.