Eastern prickly pear, Opuntia humifusa, is a fairly basic cactus. It’s easy to cultivate, hardy enough to withstand temperatures as low as USDA Zone 4a,…
Eastern prickly pear, Opuntia humifusa, is a fairly basic cactus. It’s easy to cultivate, hardy enough to withstand temperatures as low as USDA Zone 4a,…
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