Cunningham's Encyclopedia of Magical Herbs - Scott Cunningham 1985

Blueberry
The Herbs

(Vaccinum frondosum, V. angustifolium,

V. corymbosum, V. pallidum) Leaf: G

Folk Names: Bilberry

Power: Protection

Magical Uses: Place some blueberries beneath the doormat to keep undesirables away from your property, or from entering your home. This protects against evil as well.

Make blueberry pies or tarts and eat when under psychic attack; this gets the protection inside you and increases the herb’s effectiveness.