Cunningham's Encyclopedia of Magical Herbs - Scott Cunningham 1985
Foxglove
The Herbs

(Digitalis purpurea) Poison
Folk Names: Cow-Flop, Deadmen’s Bells, Digitalis, Dog’s Finger, Fairy Fingers, Fairy Petticoats, Fairy Thimbles, Fairy Weed, Floppy-Dock, Floptop, Folk’s Gloves, Fox Bells, Foxes Glofa, The Great Herb, Lion’s Mouth, Lusmore, Lus na mbau side (Irish Gaelic), Our Lady’s Glove, Witches’ Bells, Witches’ Thimbles
Gender: Feminine
Planet: Venus
Element: Water
Powers: Protection
Magical Uses: Grown in the garden it protects it, as well as the home. In the past, housewives in Wales used the leaves of the foxglove to make a black dye, which they used to paint crossed lines on their cottage’s stone floors. This was done to keep evil from entering the house.
Foxglove is poisonous; do not take internally.