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

Greene's hawkweed

Hieracium greenei

Greene's hawkweed
Photo: Unknown author, Public domain

Greene's hawkweed is a small native perennial wildflower of the Klamath Mountains in southern Oregon and northern California, forming a low rosette of hairy gray-green leaves. It grows best in cool, open-canopy forest conditions with well-drained soil and is rarely grown outside its native range.

Family
Asteraceae (Daisy family)
Grows as
Perennial
Light
Part shade
Water
Water moderately during the growing season and let the top of the soil dry slightly between waterings.
Soil
Well-drained, gritty, moderately fertile soil or a mineral-rich mix.
Temperature
10-24 °C; tolerates cold winters well.
How easy
Moderate
Native range
Oregon to California
Climate
temperate

About

Hieracium greenei (not to be confused with Hieracium greenii) is a species of hawkweed known by the common name Greene's hawkweed.

Hieracium greenei is native to the forests of the Klamath Mountains and neighboring ranges in southern Oregon and northern California.

Other Hieracium plants

Rusby's Hawkweed · White hawkweed · Alpine hawkweed · Sticky Hawkweed · Silver Hawkweed · Southern hawkweed · Attenborough's Hawkweed · Baker's Hawkweed · Hieracium bifidum · Bolander's hawkweed · Hieracium caesiomurorum · Hieracium caesium

Text excerpted from the Wikipedia article Hieracium greenei 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…