Alder buckthorn (Frangula alnus) is a deciduous shrub native to Europe, valued for its dyes, wood, charcoal, and a long history of use as a gentle laxative. Its bark is toxic when fresh and must be dried and stored for at least a year before medicinal use.1
Inputs
- Hardiness zone 31
- Hardiness zone 41
- Hardiness zone 51
- Hardiness zone 61
- Hardiness zone 71
- Full sun1
- Semi-shade1
- Moist soil1
- Wet soil1