Epidendrum rigidum, the Stiff Flower Star Orchid, is an epiphytic orchid native to the Neotropics, featuring rigid, upright stems and small, star-shaped flowers.
At-a-glance light, water, soil, and growing conditions from plant data
Moderate
50% intensity
Bright, indirect light. Avoid direct harsh sunlight which can scorch leaves.
Moderate
50% intensity
Allow potting medium to dry slightly between waterings. Avoid standing water.
Orchid bark mix
50% intensity
Moderate
50% intensity
Daytime: 20-27°C. Nighttime: 13-18°C. Cooler night temperatures can encourage blooming.
Indoor
50% intensity
Moderate
50% intensity
Balanced orchid fertilizer diluted, applied during active growth. Reduce in winter.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
None
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. Epidendrum rigidum prefers consistent moisture but dislikes waterlogged roots. Reduce watering slightly during cooler, less active periods to prevent root rot.
Ensure good drainage to mimic its natural epiphytic or lithophytic environment.
Prune away spent flower spikes to encourage reblooming or to maintain the plant's aesthetic. Remove any yellowed or dead leaves and pseudobulbs at their base.
This promotes air circulation and prevents potential disease spread. Sterilize pruning tools between cuts.
Propagation is primarily done by division. When the plant becomes overcrowded, carefully separate mature pseudobulbs with at least two leaves and a healthy root system.
Allow the divisions to dry for a day before repotting into a suitable orchid mix.
Repot every 1-2 years or when the potting medium breaks down. Use a well-draining orchid mix, such as bark and perlite. Choose a pot that is only slightly larger than the previous one.
Repot after flowering or in spring for best results.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Stiff Flower Star Orchid (Epidendrum rigidum)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Epidendrum |
| Species | Epidendrum rigidum |
Similar in genus Epidendrum
Answers based on plant encyclopedia data
