- Developed in 1881 by Judge James Logan in Santa Cruz, Calif.
- Exact parentage unknown, but is a cross between R. ideas (red raspberry) and R. ursinus (wild blackberry)
Logan is a hybrid between red raspberry and blackberry. Fruit are reddish-purple, long, and conical. Flavor is intense, tart. Trailing growth habit. Generally thought of as a type of blackberry, given its fruit characteristics and growth habit.