Viola adunca
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Size at maturity: 4" tall, 18" wide
- Canopy layer: groundcover
- Light requirements: full sun to full shade
- Moisture requirements: dry to moist soil
- Growth rate: medium
- Special features: medicinal
Purple flowers spring to summer; spreads by seed.
Photo Credit 1: "Hookedspur Violet - Viola adunca" by YellowstoneNPS is licensed under CC PDM 1.0
Photo Credit 2: "Viola adunca or Western Dog Violet 3" by USFWS Pacific Southwest Region is licensed under CC PDM 1.0