Water
Water thoroughly when the potting medium is nearly dry. Avoid waterlogging, as this can lead to root rot. Reduce watering frequency during cooler, dormant periods.
Ensure good drainage to prevent excess moisture buildup around the roots.
Polystachya testuana is a species of orchid native to West Africa, known for its delicate flowers and epiphytic growth habit.
At-a-glance light, water, soil, and growing conditions from plant data
Bright Indirect
75% intensity
Bright, filtered light; avoid direct, harsh sun which can scorch leaves.
Moderate
50% intensity
Allow to dry slightly between waterings, do not let sit in water.
Orchid potting mix
50% intensity
Intermediate
50% intensity
Enjoys intermediate temperatures, typically 18-25°C during the day and slightly cooler at night.
Light
25% intensity
Feed with a diluted orchid fertilizer during the growing season; reduce in winter.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water thoroughly when the potting medium is nearly dry. Avoid waterlogging, as this can lead to root rot. Reduce watering frequency during cooler, dormant periods.
Ensure good drainage to prevent excess moisture buildup around the roots.
Prune away spent flower spikes to encourage reblooming and maintain the plant's aesthetic. Remove any yellowed, dried, or damaged leaves or pseudobulbs.
This improves air circulation and prevents potential disease entry points.
Propagate Polystachya testuana through division of mature pseudobulbs. When the plant becomes overcrowded, carefully separate sections with at least three pseudobulbs and healthy roots.
Pot them in appropriate orchid medium.
Repot every 2-3 years or when the potting medium begins to break down. Use a well-draining orchid mix. Repotting is best done after flowering, allowing the plant to establish before the next growth cycle.
Identify plants like this with ePlant AI
Snap a photo to get care tips and match similar species on the go.
Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Polystachya Testuana (Polystachya testuana)
Where Polystachya Testuana (Polystachya testuana) is found

Density
Tap map to explore
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Polystachya |
| Species | Polystachya testuana |
Similar in genus Polystachya
Answers based on plant encyclopedia data