botanical information about Symphytum officinale
- Botanical name: Symphytum officinale
- Genus: Symphytum
- Family: Boraginaceae
- Other names: gewone smeerwortel
Features Symphytum officinale
| height: | - cm |
| flowering: | May - August |
| color: | violet |
| light: | full sun, sunny, morning sun, evening sun, open shade, filtered, shade |
| winter zone: | 10 [susceptible to frost] |
