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Species library › Dioon › Dioon tomasellii
Other Well documented

Dioon tomasellii

A western Mexican cycad of oak and pine-oak woodland, with long, feathery leaves that are woolly when young. It expects a long dry season and a warm summer monsoon.

Dioon tomasellii
Photo: Dick Culbert, CC BY 2.0, via Wikimedia Commons
At home, aim for
Day IntermediateTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Dry airBand in Plantistry
Light Bright, filtered lightDLI and PPFD in Plantistry
Expects a seasonal restGrows in the ground

Where it grows wild

Grows on rocky slopes and ravines in oak and pine-oak forest and woodland, often in partial shade of the canopy.

Recorded at 150–1600 m, median about 930 m.

DurangoGuerreroJaliscoMichoacánNayaritSinaloa

🔒 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. Photo from Wikimedia Commons, used under its CC BY 2.0 licence, unmodified.