Also known as Black Orchid (belize) · Cockle Orchid · Octopus Orchid
Clamshell Orchid (Prosthechea cochleata) is a striking orchid with unique, backward-pointing, shell-like petals and a distinctive lip. It blooms for extended periods, off
At-a-glance light, water, soil, and growing conditions from plant data
Bright, indirect
75% intensity
Avoid direct, hot sunlight which can scorch leaves.
Moderate
50% intensity
Allow medium to dry slightly between waterings.
Orchid potting mix (bark-based)
50% intensity
Intermediate
50% intensity
Daytime: 20-27°C; Nighttime: 13-18°C. A slight temperature drop at night promotes blooming.
Moderate
50% intensity
Use balanced orchid fertilizer diluted to half strength during growth periods.
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. Avoid waterlogged conditions, which can lead to root rot. It's best to water in the morning to allow foliage to dry before nightfall.
Reduce watering slightly during cooler periods of dormancy.
Remove spent flower spikes and any dead or damaged pseudobulbs or leaves. This helps maintain the plant's health and aesthetic appeal.
Pruning is generally minimal for Prosthechea cochleata, focusing on tidiness rather than stimulating new growth.
Propagate by division. When the plant has multiple pseudobulbs and has outgrown its pot, divide it into sections, ensuring each section has at least three pseudobulbs and healthy roots.
Allow the cut surfaces to dry before repotting.
Repot every 2-3 years, or when the potting medium has broken down. Use a well-draining orchid mix, such as bark or sphagnum moss.
Repot after flowering, ideally when new root growth is visible, to minimize transplant shock.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Clamshell Orchid (Prosthechea cochleata)
Where Clamshell Orchid (Prosthechea cochleata) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Prosthechea |
| Species | Prosthechea cochleata |
Similar in genus Prosthechea
Answers based on plant encyclopedia data
