Boysenberries, Rubus ursinus x R. idaeus, are tasty hybrid berries that typically grow best in USDA Hardiness Zones 5-9. I’m in Zone 4, and it is admittedly audacious of me to to grow them here. But what’s the fun of gardening without a challenge? Fortunately, with adequate winter care, my boysenberries produce a delicious harvest year after year. In our guide to growing boysenberries, we cover how to cultivate these shrubs in your garden. If you’re growing th
