How Cold Hardy Are Blackberries

Most blackberries produce fruit on canes from the previous season so the name of the game is to keep those canes from dying back in winter. Frost tender varieties will survive temperatures that get down to 0 to 10 degrees F and the hardy types tolerate about -10 degrees F.

What is the most cold hardy blackberry?

‘Illini Hardy’ has thorns and an erect habit and is probably the most cold hardy blackberry plant available. ‘Chester’ is another thorn less variety but is probably more foolproof in USDA zone 5.

How do you protect blackberries from frost?

Fruit bushes, very dwarfing fruits trees and wall-trained fruits are a little easier to protect. Drape two or three layers of row cover fabric over your plants, or use plastic, sheets or any other light material you have to hand. Make sure it extends to ground level to trap warmer air next to the tree.

Alexander Ross

Alexander Ross

Gaming, Esports & Interactive Media Writer

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.

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