Asplenium biscayneanum

Biscayne spleenwort

The Biscayne spleenwort, a rare small spleenwort described from southern Florida (originally as a variety of Asplenium rhizophyllum) and sometimes interpreted as a hybrid; it grew on limestone in shaded solution holes. Grow it warm, shaded and humid on limestone-rich mix.

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

Expects a seasonal restGrows on rock (lithophyte)

Where it grows wild

Known from shaded limestone rock in hammocks and solution holes around Miami. Its taxonomic status and parentage are debated; its original description placed it under Asplenium rhizophyllum.

Near sea level (the measured sites are at 14 m and 46 m).

Florida

🔒 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 Asplenium

Asplenium platyneuron Asplenium bradleyi Asplenium pinnatifidum Asplenium resiliens Asplenium rhizophyllum Asplenium montanum Asplenium scolopendrium Asplenium tutwilerae Asplenium ceterach Asplenium monanthes Asplenium nidus Asplenium septentrionale All 1023 →

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