Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Earleaf false foxglove

Agalinis auriculata

Earleaf false foxglove
Photo: USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. Illustrated flora of the northern states and Canada. Vol., Public domain

Earleaf false foxglove is a hemiparasitic annual wildflower native to the eastern and central US, grown for its purple, spotted flowers. It is a vulnerable species in the wild, and it needs soil disturbance and a host plant to thrive.

Family
Orobanchaceae (Orobanch family)
Grows as
Annual
Light
Full sun
Water
Keep the soil lightly moist during the growing season and avoid waterlogging.
Soil
Sandy or loamy, disturbed soil with good drainage.
Temperature
15-30 °C; tolerates frost poorly, so sow after the last frost.
How easy
Hard
Native range
C. & E. U.S.A.
Climate
temperate

About

Agalinis auriculata is a species of flowering plant in the family Orobanchaceae known as earleaf false foxglove, auriculate false foxglove, and earleaf gerardia. It is endemic to the United States, where it occurs from New Jersey west to Minnesota and throughout most southern states.

Where it grows

This plant has a wide geographical distribution and it was formerly more common than it is today. It appears to require soil disturbance for seed germination. In the past, this disturbance may have been caused by herds of bison. The plant can colonize mounds of earth that have been turned over by pocket gophers (Geomys bursarius).

Other Agalinis plants

Sandplain false foxglove · Tall false foxglove · Pineland false foxglove · Plateau false foxglove · Beach false foxglove · Seminole false foxglove · Roundstem false foxglove · Prairie false foxglove · Agalinis itambensis · Agalinis kingsii · Flaxleaf false foxglove · Saltmarsh false foxglove

Text excerpted from the Wikipedia article Agalinis auriculata by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…