species 13,895 observations
Richardson's Geranium
Geranium richardsonii
Field notes
Geranium richardsonii is a species of geranium known by the common name Richardson's geranium. It is native to western North America from Alaska to New Mexico, where it can be found in a number of habitats, especially mountains and forests. This is a perennial herb varying in maximum height from 20 to 80 centimeters. The plant grows from a tough, woody taproot and older plants develop rhizomes. The leaves are up to 15 centimeters wide and are divided into generally five segments, each segment subdivided into small rounded or pointed lobes. The flower has five pointed sepals beneath five rounded petals, each one to two centimeters long. The petals are white to purple with darker purple veining. The fruit has a small body with a straight style up to 2.5 centimeters long (see image at left).
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Caterpillars
Moths and butterflies raised on it



Tobacco Budworm Moth, Double-banded Carpet Moth, Bridled Arches Moth, Rusty Tussock Moth
7
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Plant eaters
Animals that feed on it

Mourning Dove, Philaronia abjecta
2
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Flower visitors
Pollinators and other flower visitors



Fuzzy-Horned Bumble Bee, Colorado Black-notched Bumble Bee, Yellow-faced Bumble Bee, Hunt's Bumble Bee
62
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Key traits
- Layer
- Herbaceous plants
- Light
- Part shade
- Moisture
- Moist
- Water use
- High
- Plant type
- Perennial Wildflower
From USDA PLANTS and the Lady Bird Johnson Wildflower Center.