Frost and Succulents: What You Need to Know

See the video Depending on how long temps stay below freezing (32 degrees F), “frost tender” succulents may show varying degrees of damage. When moisture in the cells of a vulnerable plant freezes, it expands, bursts cell walls, and turns leaves to mush. In a “light frost,” leaf tips alone may show damage (“frost burn”). In a “hard…

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Oh No, My Succulents Froze!

Frostburned Portulacaria afra (c) Debra Lee Baldwin

Will your succulents recover from frost damage? It depends. Here’s how frost-tender succulents looked before temps dropped into the mid-20s F, and after: Euphorbias before frost Here’s the same Euphorbia ammak ‘Variegata, after the frost: Euphorbia ammak after frost Likelihood of recovery: Nil. Too much of the tissue was damaged. But what about the Euphorbia tirucalli ‘Sticks on Fire’ behind…

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