Growing Guide: Comfrey

Plant Type
Perennial or Annual Evergreen Herb

Harvest Season
Leaves Year-round
Roots: Late Fall, Early Winter

Mature Size
Up to 1-3 ft tall and wide

Soil & Moisture
Rich, moist, well-draining soil.

Light Requirements
Full Sun, Part Shade

Self-Fertile
Yes

Growth Rate
Fast

Zone Hardiness
Outdoors 4-11; Patio/Greenhouse 4+.  Comfrey grows as a a perennial in zones 3-8, and as an annual zones 9-11

Propagation
Grown from seed and ready to harvest within the growing season.