Cryptocoryne schulzei
A rare Cryptocoryne from Johor in southern Peninsular Malaysia, from lowland blackwater habitats. It is sensitive and needs soft, acidic, warm water.
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
Lowland swamp forest streams in Johor with soft, acidic blackwater; generalised from the region's peat-swamp crypts.
Records are near sea level, about 40-55 m.
Malaya
🔒 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 Cryptocoryne
Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.