Echeveria harmsii

Echeveria harmsii is a small, branching shrublet with velvety, hairy leaves and large red-and-yellow flowers, native to central Mexico. Its exact wild origin is poorly documented. It grows best with strong light, cool nights and a dry winter, like other central Mexican highland echeverias.

At home, aim for

Day Cool-growingTargets in Plantistry

Night A clear drop at nightTargets 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

Central Mexican highlands; wild localities are poorly documented. Treated here as a plant of rocky slopes in oak and pine-oak woodland, like its neighbours.

The one measured site is about 2,270 m, in Mexico City.

Mexico (Central)

🔒 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 Echeveria

Echeveria runyonii Echeveria agavoides Echeveria desmetiana Echeveria gibbiflora Echeveria chihuahuaensis Echeveria nodulosa Echeveria amoena Echeveria atropurpurea Echeveria elegans Echeveria hyalina Echeveria minima Echeveria setosa All 274 →

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-SA 2.0 licence, unmodified.