Hoya naumannii

A lowland wax plant from Bougainville and the Solomon Islands, named after the collector Friedrich Naumann. It is occasionally grown as a houseplant but has to reach a good size before it flowers. Give it warm, humid, bright-shaded conditions all year.

At home, aim for

Day Warm-growingTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Ordinary room humidityBand in Plantistry

Light Bright, filtered lightDLI and PPFD in Plantistry

No rest periodGrows on trees (epiphyte)

Where it grows wild

The type label says coastal forest on Bougainville; it grows epiphytically in wet tropical forest.

Coastal lowland forest; no elevation recorded.

Papua New GuineaSolomon Islands

🔒 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.