Begonia guangdongensis

A rhizomatous begonia described in 2020 (PhytoKeys) from a single population in Guangdong, southern China. It belongs to section Coelocentrum, the group of karst limestone begonias, and has large, rugose, densely white-hairy leaves on red, hairy petioles 15 to 30 cm long. Grow it like other Chinese limestone begonias: shaded, humid, with a cooler winter.

At home, aim for

Day IntermediateTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Humid airBand in Plantistry

Light ShadeDLI and PPFD in Plantistry

Expects a seasonal restGrows on rock (lithophyte)

Where it grows wild

Section Coelocentrum species grow on shaded limestone in karst forest, cave mouths and rock crevices; details for this species' site are not available here.

Not recorded here.

China Southeast

🔒 Growing it like that

The wild conditions above, turned into targets for a shelf, a tent or a greenhouse. The full profile has:

✓ Day and night temperature targets, and the limits it tolerates

✓ Humidity band, and how to hold it

✓ Light as DLI and PPFD for a grow light

✓ Wet and dry seasons, and whether to rest it

✓ Substrate and airflow

✓ A step-by-step setup to grow it like the wild

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Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.