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Species library › Streptocarpus › Streptocarpus holstii
Other Partly documented

Streptocarpus holstii

A stem-forming Streptocarpus from the Eastern Arc mountains of Tanzania, mainly the Usambaras with outliers in the Nguru range, at about 230–1,640 m. Treat it like other caulescent Streptocarpus: shade, steady warmth, high humidity and an evenly moist, airy mix.

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
No rest periodGrows in the ground

Where it grows wild

Caulescent Streptocarpus of the Eastern Arc grow on the forest floor, on mossy rocks and on stream banks in wet submontane forest; this follows the genus.

Recorded at 230–1,636 m, median about 1,065 m.

Tanzania

🔒 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

Grow Streptocarpus holstii? Add it to a free garden and its full profile opens. Pro opens all 38,374 profiles in the library, plants and fungi.

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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.