Cool Wave Trailing Viola Seeds
Grow trailing viola seeds from the Cool Wave series for spreading, cold-tolerant color that spills over baskets, window boxes, and bed edges. These vigorous plants creep outward rather than upward, filling containers with a cascade of small, cheerful blooms. Sow in late summer for fall color or in late winter for spring displays. In many regions the plants overwinter and return with a fresh flush of flowers when temperatures warm.