Hairy Bittercress
Cardamine hirsuta
Found in disturbed areas, including fields and gardens. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you
Not native to Virginia. How scores work Is it native here?
Profile 71%
- Height
- 3–10 inches
- Spread
- 3–6 inches
- Light
- Full sun, Partial shade
- Soil moisture
- Usually moist
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At a glance
- Life cycle
- Annual
Not yet recorded · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 103 Virginia counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Roadsides, fields and disturbed ground
Ground opened by people: roadsides, old fields, pastures, fencerows and lots.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Virginia. Shared habitat, not food. 127 animals.
- SoraPorzana carolina
- Swainson's WarblerLimnothlypis swainsonii
- VeeryCatharus fuscescens
- White-eyed VireoVireo griseus
- Wild TurkeyMeleagris gallopavo
- Worm-eating WarblerHelmitheros vermivorum
- Yellow-throated WarblerDendroica dominica
Who uses this plant?
3CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Cardamine
- Anthocharis mideaFalcate Orangetip
- Evergestis pallidataPurple-Backed Cabbageworm Moth
- Pieris virginiensisWest Virginia White
—BeesSoutheastern regional records
1Specialist beesPollen specialists
1BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Cardamine
- Lagopus lagopusWillow Ptarmigan
Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening
Plant details
- Family
- Brassicaceae
- Hardiness
- Zones 4a–8b
- Soil pH
- Acidic to alkaline
- Flower color
- White
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Flower color · “White” · NC Extension Plant Toolbox
- Hardiness · “Zones 4a–8b” · NC Extension Plant Toolbox
- Height · “3–10 inches” · NC Extension Plant Toolbox
- Life cycle · “Annual” · NC Extension Plant Toolbox
- Light · “Full sun (6 or more hours of direct sunlight a day); Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox
- primary_flower_color · “white” · NC Extension Plant Toolbox
- Soil · “Moist” · NC Extension Plant Toolbox
- Soil pH · “Acidic to alkaline” · NC Extension Plant Toolbox
- Spread · “3–6 inches” · NC Extension Plant Toolbox
Also known as
Hairy Bitter Cress
Conservation status
| Virginia rank | SNA |
|---|---|
| Global rank | GNR |
| VA status | Not verified |
| Federal status | Not verified |
Sources
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition
- NatureServe Explorer
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications