Heirloom¡¯s delicately fragrant flowers are edible and make delightful garnishes. Happily, self-sowing in the shade of summer plants, violas are cheerful surprises in the cool months. ¡®Johnny- Jump Up¡¯ is tricolored in bright-purple, yellow, and white. Will rebloom in fall if cut back in the heat of summer. Winter hardy.