How cold can they (sempervivum) be outside in a pot?
Sempervivum globiferum ssp. hirtum 'Hedgehog'
I live in North Texas and worry about leaving these outside during the fall/winter with the rain and the cold in a terracotta pot. should they come inside if it freezes?
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Open Oct 31, 2022 - 02:35 PM
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Staff Answer
Oct 31, 2022 - 02:35 PM
These plants are very accustomed to cold and will have no trouble surviving frosts. Most Sempervivum can survive temperatures down to -20°F and the rest can survive down to -30°F.;
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Sempervivum globiferum ssp. hirtum 'Hedgehog'
Sempervivum globiferum ssp. hirtum 'Hedgehog' (MacPherson): One of the largest of the "rollers". The rosette is bright green with burgundy on the tips of its many long, spiky leaves. This is a full, densely packed rosette with upright, incurved leaves. The offsets are round and app...
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