Growing mushrooms in hot climates — Florida, Texas, Southeast Asia
234 replies · Cultivation
I'm in Florida. Ambient temperature is 80-85F year round without AC. Everything I read assumes people are dealing with too-cold conditions. What's actually different about growing in consistent heat?
Heat is primarily a contamination risk problem. Bacteria and mold competitors grow faster at 80-85F. Solution: aggressive sterile technique, smaller batches, and species selection — Panaeolus cyanescens prefers warm temperatures and is better adapted than P. cubensis.
For cubensis specifically in heat: keep colonization space as cool as possible with a small fan. Fruiting at 80F+ produces faster growth but leggy, thin-stemmed mushrooms.
Southeast Asia tip: rainy season fruiting outdoors with Psilocybe subcubensis is more practical than indoor cultivation in equatorial heat. The outdoor conditions are closer to optimal.
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