Species library › Cryptocoryne › Cryptocoryne walkeri
Aroids Well documented

Cryptocoryne walkeri

A compact, stiff, upright Cryptocoryne from Sri Lanka, about 12–15 cm tall, grown in aquariums and as an emersed bog plant. It grows slowly, needs moderate light, and like other crypts can melt after sudden changes in water or conditions.

Cryptocoryne walkeri
Photo: Hannob, CC0, via Wikimedia Commons
At home, aim for
Day Warm-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Very humid airBand in Plantistry
Light Dappled lightDLI and PPFD in Plantistry
No rest periodAquatic

Where it grows wild

Sri Lankan Cryptocoryne grow along streams and in seepage areas in forest, submerged in the wet monsoon and often emersed in the drier months. Detailed habitat notes for this species were not available.

One wild record, in the Uva hills of south-eastern Sri Lanka at about 940 m. The climate grid there sits at 400 m, so temperatures were adjusted for altitude.

Sri Lanka

🔒 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

Grow Cryptocoryne walkeri? Add it to a free garden and its full profile opens. Pro opens all 38,374 profiles in the library, plants and fungi.

Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app. Photo from Wikimedia Commons, used under its CC0 licence, unmodified.