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Species library › Alocasia › Alocasia pyrospatha
Aroids Partly documented

Alocasia pyrospatha

A New Guinea Alocasia described by Alistair Hay in 1991, named for its fiery red spathe. Its records are from hot, humid lowland forest in Papua New Guinea and Indonesian New Guinea. Grow it warm, shaded and very humid.

At home, aim for
Day Warm-growingTargets 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

A terrestrial herb of lowland rainforest in New Guinea. Specific microhabitat notes were not available to us; we assume the shaded forest floor used by other New Guinea Alocasia.

No elevations on the records. The measured sites are at 0–360 m.

New Guinea: Papua New GuineaNew Guinea: Indonesian Papua

🔒 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.