Perennial: Given to us by local plantsman Dan Lozano and named after his daughter 'Leah'. Comes back from roots after frost. Can tolerate extra water, so suitable for growing on edge of pond or even in standing water. Blooms all season until frost. Bloom color: peach. Exposure: sun/part shade. Height: 1 foot. Spread 1 foot. This is a sterile variety.