Rhodiola rosea (Roseroot) is a succulent plant with flowering stems that grow from the top of a thick, scaly caudex. The caudex is erect …
Browsing: Zone 2b
These succulents are rated USDA Hardiness Zone 2b. They can tolerate cold down from -45 to -40 °F (-42.8 to -40 °C).
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