| Comfrey | |
| Symphytum officinale |
An interesting ornamental, best known as a controversial medicinal herb with a number of supposed, though unverified uses. Regardless of its medicinal possibilities, the plant makes a pretty ornamental, with colorful flowers and attractive foliage.
Description: An herbaceous perennial growing to 2-3 feet. The plant has large, tuberous brown-black roots.
Hardiness: Freeze hardy to zone 3. Can be grown in a variety of climates.
Growing Environment: Grows well in filtered sun, in damp and soggy locales. Needs regular watering.
Propagation: Seeds and root cuttings.
Uses: Pretty as an ornamental, but the plant and roots have a number of purported medicinal benefits. Medicinal claims are generally unproven, and the edibility of the plant is in some question.
Native Range: Native to Europe, throughout much of Ireland and Britain.