Viola lyalii

Native treasure for moist sunny spots. Winter dormant. 

Vigorous ground cover that blooms profusely with beautiful white flowers. An abundant species of coastal, lowland and montane to subalpine wetlands, swamps, bogs and mires. Also in wet places within riparian forest. Most common in lowland to montane wetlands. Prefers moist or even quite wet conditions. Taprooted with a sward of shiny leaves.