 | New Hampshire Purple Cranesbill Geranium. The New Hampshire Purple Geranium (Geranium sanguineum 'New Hampshire Purple') is easy to care for, and generally pest-free, and its beautiful bright magenta-pink color makes this one of the best Cranesbill Geraniums to have in your landscape! New Hampshire Purple Geranium produces a profusion of magenta-purple flowers on compact mounds of green deeply notched leaves that turn a brilliant crimson-red in the fall. It may be one of the most commonly grown Geranium varieties in the U.S.! New Hampshire... - New Hampshire Purple Cranesbill Geranium. |