For example, New Jersey is in USDA Hardiness Zones 6 and 7, meaning your perennials must be able to withstand lows between -10 and 10°F. You can recognize the American bellflower by its showy, ...
Perennials are the stalwarts of our garden borders ... and thrives on any reasonable soil. Large clusters of pink, white or purple flowers are borne in late winter and early spring. The cultivated ...