Viola sempervirens
An evergreen, low-growing West Coast native groundcover with leathery, purple-spotted leaves and lemon-yellow flowers streaked with purple on the lower petals, blooming in early spring in moist, shaded to partly shaded woods.
Common Names
Evergreen Violet, Redwood Violet
Summary
Evergreen Violet, also called Redwood Violet, is a creeping, evergreen violet native to the West Coast of the United States and British Columbia. It forms a low, spreading ground cover about 2 to 6 inches tall, with leathery cordate leaves about 1 inch long that may bear purplish blotches. Bright lemon-yellow flowers with purplish streaks on the lower petals appear in winter to spring, and the plant grows in moist woods from low to mid elevations west of the Cascades crest into the Columbia River Gorge, ranging from British Columbia to California. In cultivation, it tolerates partial shade to sun and moist, well-drained soils, and is used as ground cover or lawn alternative in shade gardens, offering evergreen foliage and winter interest. Propagation is by seed or division, and the plant attracts pollinators such as butterflies and honey bees; it is not of conservation concern.
Lifecycle
Perennial
Height
10 inches
Spread
12 inches
Hardiness Zones
Zones 7
Sunlight Requirements
Ideally Partial Shade, tolerates Partial Sun to Full Shade
Soil Type
Moist, humus-rich, well-drained loamy soil with organic matter and a slightly acidic to neutral pH.
Soil Drainage
Well-drained
Soil pH
6.0-6.5, Slightly acidic to neutral
Bloom Color
Yellow
Bloom Time
Spring to Summer
Foliage Color
Green
Fall Foliage Color
Green (evergreen, no fall color change)
Leaf Lifecycle
Evergreen broadleaf
Growth Rate
Fast
Seasons of Interest
Spring, Summer, Fall, Winter
Propagation Methods
Seeds, Division, Cuttings
Attracts Wildlife
Attracts butterflies, honey bees and other pollinators
Taxonomy
- Taxonomic Rank
- Species
- Author
- Greene
- Publication
- Pittonia 4: 8 (1899)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Malpighiales
- Family
- Violaceae
- Genus
- Viola