Citrus Tree

How to Protect Your Citrus Tree in Cold Weather

Tucson’s average date of the first frost is Nov. 28th. Not all citrus tree varieties are equally cold hardy. Sweet and navel oranges, tangerines, tangelos, and grapefruit trees can tolerate lows down to 25ºF without significant damage. Lemon, lime and citron trees are more sensitive and will suffer some damage below 29ºF. So when frost…

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