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

Jointed goatgrass

Aegilops cylindrica

Also called Jointed Goat Grass, Jointgrass, Goat Grass

Jointed goatgrass
Photo: Jan Kops, Public domain

Jointed goatgrass is an annual grass that is a serious weed of wheat fields in North America, where it was introduced in the late 1800s. It spreads by seed and is hard to control because its grain closely resembles winter wheat.

Family
Poaceae (Grass family)
Grows as
Grass, Annual
Light
Full sun
Water
Grows on moisture from rain or irrigation in its native range; no special watering is needed for a weed in the wild.
Soil
Tolerates a wide range of soils, including disturbed and cultivated ground.
Temperature
Temperate; cool-season annual, tolerates winter cold in its native range.
How easy
Easy
Native range
EC. Europe to C. Asia and Pakistan
Climate
temperate

About

Aegilops cylindrica, also known as jointed goatgrass, is an annual grass seed native to Southern Europe and Russia that is part of the tribe Triticeae, along with wheat and some other cereals. It is not native to North America, however it has become a serious issue as a weed since it was introduced in the late 19th century. Due to its relation to winter wheat, it is very difficult to control. Not only are the grains similar in shape and size to the seeds of winter wheat, making it difficult to remove through grain cleaning methods, the shared genetics mean that no registered herbicides are available to single out jointed goatgrass while leaving winter wheat unharmed. This poses problems for farmers who have to suffer through reduced yields and poorer quality winter wheat.

Other Aegilops plants

Goatgrass · Tausch's goatgrass · Barbed goatgrass · Goatgrass

Text excerpted from the Wikipedia article Aegilops cylindrica 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…