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Species library › Asplenium › Asplenium cruegeri
Ferns Little published: much of this is inferred from related species

Asplenium cruegeri

A lowland Neotropical spleenwort described by Hieronymus in 1918, recorded from Trinidad, Central America and the eastern Amazon. Records are mostly from 30–700 m, so it wants warm, humid, shaded conditions. Little is published about its ecology.

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

Lowland to submontane moist tropical forest. Growth habit is not recorded in the sources consulted; treat it as a shade fern of humid forest.

Recorded at 30–2080 m, with a median of about 240 m.

BrazilTrinidad and TobagoHondurasMexicoCosta RicaVenezuela

🔒 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.