species 499 observations
Hall's Violet
Viola hallii
Field notes
Viola hallii is a species of violet known by the common names Oregon violet and Hall's violet. It is native to southwestern Oregon and northwestern California, where it occurs in open areas in the forests and chaparral of the coastal mountain ranges, on gravelly soils, often of serpentine origin.
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24
native animals
supported in the US
supported in the US
-
Caterpillars
Moths and butterflies raised on it
Mormon Fritillary, Hydaspe Fritillary, Callippe Fritillary, Pacific Fritillary
4
-
Hosted animals
Gall makers, leaf miners and other animals living on or in it
Violet Leafmining Sawfly
1
-
Plant eaters
Animals that feed on it
Ruffed Grouse, Vesper Sparrow
2
-
Flower visitors
Pollinators and other flower visitors
Brown-belted Bumble Bee, Greater Bee Fly, White-lined Sphinx, Black-tailed Bumble Bee
17
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Key traits
- Layer
- Herbaceous plants
- Plant type
- Perennial Wildflower
From USDA PLANTS.