VIOLA – Mixed Colors These hardy plants bloom profusely producing small dainty bicolor blossoms. Plants are easy to grow, often blooming the first year, and have a long blooming season. Use for edging, low borders, mixed with spring flowering bulbs and in rock gardens. Does best in cool weather and with some afternoon shade. Pick off dead blooms. Tender Perennial. Partial/Full sun. Plants grow 6-8”/15-20cm.