Sclerocactus mariposensis
A small, densely spined globular cactus (often listed as Echinomastus mariposensis) from limestone hills of the Big Bend region and Coahuila, federally listed as threatened in Texas. It needs intense sun, a purely mineral limestone mix and very careful watering; it is often grown grafted.
Where it grows wild
Rocky limestone hills and gravelly slopes in Chihuahuan Desert scrub, growing exposed among low shrubs and lechuguilla.
Recorded from 720 to 1,255 m, median 877 m.
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The wild conditions above, turned into targets for a shelf, a tent or a greenhouse. The full profile has:
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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.