What Is the Ideal Temperature Range for cactus geranium?
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cactus geranium · Pelargonium echinatum
Also known as: sweetheart geranium
Grow in well-drained, sandy loam in a sunny spot. Plants are drought tolerant once established, keep almost dry during the dormant period. May tolerate temperatures down to -3°C for short periods, but will need protection from heavy frosts
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