Adiantum olivaceum

A maidenhair known only from Guyana, where 16 wild records span lowland to low-montane forest at about 50–720 m. Almost nothing is published on it beyond Baker's 1867 description, so this profile builds on the measured climate: hot, with two shorter drier spells a year.

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

Probably terrestrial in the understory of lowland tropical forest, like most Guianan Adiantum; its microhabitat is not documented.

Recorded at 53–720 m, median 197 m (13 records).

Guyana

🔒 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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More Adiantum

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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.