Labrador violet Viola labradorica Type:perennials that last Notable Traits:attracts butterflies/pollinators, butterfly caterpillar food, edible flowers, fast-growing, heirloom garden plant, low-maintenance, resistant: deer, resistant: disease, resistant: rabbit, striking foliage, tolerates clay soil Hardiness:Zone 3 – 8 Mature Height:less than 8in Light:part sun/afternoon shade (eastern exposure), part sun/morning shade (western exposure), part to full shade (4 hours or less sun), part to full sun (4 hours or more sun), shade (northern exposure), sun (8+ hrs), sun or shade Water:drought tolerant Bloom Color:lavender Bloom Time:spring Foliage:purple Description Hardier than pansies, violets tolerate cold to -20° as well as summer heat. Plants form low mounds of heart-shaped, dark purple foliage and are loaded with lavender blooms in early spring. Great for shady areas, but will also tolerate some sun.