Paphiopedilum callosum (Rchb.f.) Stein

- Native distribution
- Cambodia, Laos, Malaya, Myanmar, Thailand, Vietnam, Global, Braziluncertain6
- Synonyms
- 5
6 synonyms
- Cordula callosa (Rchb.f.) Rolfe
- Cypripedium callosum Rchb.f.
- Cypripedium callosum sublaeve Rchb.f.
- Paphiopedilum callosum (Rchb.f.) Pfitzer
- Paphiopedilum callosum angustipetalum Guillaum.
- Paphiopedilum sublaeve (Rchb.f.) Fowlie
Still missing: plant type, natural habitat, height / growth form, flowering period, growth & dormancy period.
Sources (7)
- Wikimedia Commons – Paphiopedilum callosum.jpg · CC BY-SA 3.0
- Wikipedia (en) – Paphiopedilum callosum · CC BY-SA 4.0
- World Flora Online – Paphiopedilum callosum · Scientific name
- GBIF Backbone Taxonomy – Paphiopedilum callosum · Scientific name · CC BY 4.0
- GBIF – synonyms · Synonyms · CC BY 4.0
- GBIF – distributions (Catalogue of Life; The World Checklist of Vascular Plants (WCVP); The IUCN Red List of Threatened Species) · Native distribution · CC BY 4.0
- Wikidata – Q1944119 · CC0
Automatic data comes from the open sources above, credited per their licences. Care experience is shown separately below.
Tips & experience from members
What worked for you? Your plant’s growing conditions are attached automatically, so others can see who it works for.
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How members water it
Not enough logs yet: at least 3 plants with regular watering logs are needed (now: 0). Waterings logged in Care feed this – anonymised and aggregated.
How it thrives
No monthly schedule is shown because cultivar-/species-level data is not yet sufficient. The general values above are guidance only.
Paphiopedilum tip: It has no pseudobulbs, so never let it dry out; copes with low light.
Paphiopedilum callosum – what to know
Paphiopedilum callosum – family: Orchidaceae, genus: Paphiopedilum. Native range: Cambodia, Laos, Malaya, Myanmar, Thailand, Vietnam, Global, Brazil. Care guidelines: light: shade; water: medium; min. 15 °C. It is not known to be toxic to cats or dogs.
All Paphiopedilum species in the catalog →Detailed toxicity data →
Frequently asked questions
How often should I water Paphiopedilum callosum?
Moderately: water when the top 2–3 cm of soil is dry, and never let it sit in standing water.
How much light does Paphiopedilum callosum need?
It copes well with partial shade and darker spots; keep it out of harsh direct sun.
How cold can Paphiopedilum callosum get?
Keep it above 15 °C – it is frost-tender and needs a frost-free spot in winter.
Is Paphiopedilum callosum toxic to cats and dogs?
It is not known to be toxic to cats or dogs.
When does Paphiopedilum callosum flower?
According to the general guideline for the genus Paphiopedilum: Typical flowering time: November, December, January, February, March.
What members’ data shows
When does it really bloom?
No blooms logged yet. If yours flowers, your data will be the first!
Average watering interval
Not enough watering logs yet. Waterings logged in the care hub feed this chart.
Questions about this species
Paphiopedilum
Data sources: Wikimedia Commons – Paphiopedilum callosum.jpg (CC BY-SA 3.0) · Wikipedia – Paphiopedilum callosum (CC BY-SA 4.0) · GBIF.org – Paphiopedilum callosum (CC BY 4.0) · Wikidata – Q1944119 (CC0) · Care data is for guidance only.

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