Invasive Species: Gorse

Ulex europaeus

Gorse was introduced from Europe in the 1890’s at Bandon as an ornamental and living fence.

Why is it important to control?

Plant growth and stand density increase at a rapid rate, crowding out native plants. Control costs are high and re-infestation is a constant problem.

How can you identify it?

Gorse flowerClose up image of gorse seed pods
Habitat: Sunny, open areas with well drained soils.
Life Cycle: Perennial
Height: Up to 10 feet.
Leaf Description: Three thin, dark green leaflets.
Fruit & Flower Description: Bright yellow, pea-like flowers. Seed pods are hairy and turn brown.
Bloom Time: March to May

How do you control it?

  • Small plants can be dug with a shovel or hand pulled when the soil is damp. Make sure to get as much root as possible.

  • Oregon State University recommends triclopyr and glyphosate for chemical control. FOLLOW ALL LABEL DIRECTIONS!

  • Oregon Department of Agriculture has two biocontrol agents, a seed weevil and a spider mite. Both are established.

How to report it?

There are various ways you can report this noxious weed.

For More Info: