Sign in Start free
Species library › Hoya › Hoya kastbergii
Hoyas Partly documented

Hoya kastbergii

Grown from that site it is a cool-to-intermediate hoya that wants steady moisture and high humidity, but lowland populations elsewhere in its range may be warmer growers.

At home, aim for
Day IntermediateTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Humid airBand in Plantistry
Light Bright, filtered lightDLI and PPFD in Plantistry
No rest periodGrows on trees (epiphyte)

Where it grows wild

Epiphytic climber in mossy montane forest on the record site, on cloud-wrapped trunks; across Sumatra and Sulawesi it may also occur in hill forest at lower elevation.

One record at about 1,570 m in Sarawak; the full range is probably 500 to 1,800 m.

BorneoSarawakSumatraSulawesi

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

Start free Sign in

More Hoya

Hoya carnosa Hoya pubicalyx Hoya lacunosa Hoya kerrii Hoya nicholsoniae Hoya serpens Hoya incrassata Hoya obscura Hoya kentiana Hoya erythrina Hoya australis Hoya verticillata All 571 →

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