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Mammillaria insularis information page
germination advice, shopping cart,
all the sublists (specialist catalogues) Mammillaria insularis is included in,
some description and snippets of information.
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The average, annual, minimum temperature zone where Mammillaria insularis is cold hardy
USDA Zone:9 20° to 30°F (-6.5° to -1°C)
seed quantities can be multiplied once added to the cart