Native across much of North America, these perennials (and one shrub) bloom late in the season and often keep going until frost. Plant them throughout your landscape to extend the floral show, as well as provide food for many pollinators that are still out foraging until winter begins.
Buy Viola seeds from Swallowtail Garden Seeds. 21 Violas. Violas can't be beat for bringing cool season color to flower beds and patio containers. Seeds are started indoors in winter for planting out in earliest spring. In relatively mild winter areas seed can be started in summer, and planted out in fall.