Rhubarb

Health Benefits: Fiber

Contains: Magnesium, dietary fiber, vitamin C, vitamin K, calcium, potassium, manganese (WebMD, 2018).

Pests to watch out for: Deer root disease (Gilkeson, 2018, p. 346).

Good Northwest varieties: Crimson Cherry, MacDonald, and Strawberry Victoria (Gilkeson, 2018, p. 346).