Red Raspberry

Rubus idaeus is a perennial cane plant in the Rosaceae family, the same botanical family as roses, and it earns its beginner-friendly reputation by being one of the most cold-hardy perennials available to American gardeners. Its USDA hardiness range runs from zone 1a all the way to 13b, which means it can overwinter in climates as brutal as interior Alaska and still perform in the warmth of the lower tropics. That kind of range is rare, and it makes Rubus idaeus a genuinely flexible choice no matter where in the country you garden.

The plant grows outdoors as an upright, arching cane perennial. Each individual cane is biennial, it grows one year and produces the following year, but the root system itself is perennial, sending up fresh canes each season. This renewal cycle is the key to understanding how the plant works. Once you grasp that rhythm, the roughly ten minutes of weekly care it asks for starts to make intuitive sense. Genus Rubus is enormous, spanning hundreds of species across the globe, and idaeus sits among its most widely cultivated members.