Blechnum camfieldii

The eared swamp fern of coastal eastern Australia, now often placed in Parablechnum, growing in swampy, sometimes saline low-lying ground. New fronds flush pink. It wants permanently moist soil and mild temperatures with a cool winter.

At home, aim for

Day IntermediateTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Ordinary room humidityBand in Plantistry

Light Dappled lightDLI and PPFD in Plantistry

No rest periodGrows in the ground

Where it grows wild

Terrestrial fern of swamps, wet gullies and low-lying coastal sites, including the margins of saline areas.

Recorded at 6–830 m, median 80 m; mostly near the coast.

New South WalesQueensland

🔒 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.