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Species library › Blechnum › Blechnum guayanense
Ferns Little published: much of this is inferred from related species

Blechnum guayanense

A fern described by A. Rojas in 2008 from Guyana, known from a single record in the Pakaraima highlands near 1,000 m. Nothing is published about its ecology; grow it like other Guiana Highland Blechnum: shade, constant moisture and humid air with mild nights.

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

Not documented; assumed wet montane forest, as for related Blechnum of the Guiana Highlands.

Single record at about 1,000 m.

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