Green alkanet
Green alkanet
PENTAGLOTTIS SEMPERVIRENS
COMMON NAME : Green Alkanet
FAMILY : Boraginaceae (Borage family)
HABITAT / GROWING :
Perennial. Introduced from southwest Europe
PARTS USED : bark, root
TRADITIONAL & MODERN USE:
A red dye of naphthoquinone structure can be made from the rind of the root.
Bark and roots have shown antibiotic activity, particularly against Staphylococcus. Constituents used to good
effect when applied to varicose leg ulcers. The name alkanet comes from the Arabic al-hinna, the dye being
similar to henna.
CONSTITUENTS:
· Contains small quantities of alkaloids.