Acanthocereus haackeanus

Acanthocereus haackeanus is a cactus of the hot, seasonally dry lowlands of southern Oaxaca, especially the Isthmus of Tehuantepec and the Pacific coast. Grow it hot and bright, water it through the summer rains, and keep it dry and warm from November to April.

At home, aim for

Day Warm-growingTargets 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

Tropical deciduous forest and thorn scrub on the Pacific slope, with stems leaning on or through surrounding shrubs; habitat detail is inferred from the genus.

Records lie from 7 to 743 m, median 110 m.

Mexico Southwest

🔒 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.