Rhubarb
Rheum
Varieties: German Wine, Macdonald Red, Canada Red
Height: 2-3′ (1 m)
Spread: 3′ (1 m)
Exposure: Full sun
Zone: 2
A vigorous and heavy producer. Edible stalks are ready for harvest in late spring into summer. Rhubarb can be enjoyed in baking and preserves.