Sun Perennials Q-z

Salvia nemorosa 'Caradonna'

Blue-violet flowers. Fragrant foliage. Long bloomer. Upright and clumping. USDA 4-8

Tradescantia virginiana 'Zwanenburg Blue'

Large indigo blooms. Tolerates rabbits and moisture. Native. USDA 3-9

Verbena bonariensis 'Lollipop'

Dense clusters of small, violet flowers. Long bloomer. Toothy dark green leaves. USDA 7-11

Ruellia humilis

Small, lavender flowers. Dense, mounded foliage. USDA 4-8