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Dyer's greenweed

Dyer's greenweed ©Lancashire Wildlife Trust

Dyer's greenweed

Dyer's greenweed is a classic plant of hay meadows, heaths and open woodlands. It has upright stems with loose clusters of bright yellow, pea-like flowers in summer.

Enw gwyddonol

Genista tinctoria

Pryd i'w gweld

June to August

Species information

Ystadegau

Height: up to 50cm
Common.

Ynghylch

Dyer's greenweed is a shrubby plant of unimproved hay meadows, heaths and open woodland. It is a member of the pea family and has bright yellow flowers that appear from June to August. It is an important foodplant for a range of scarce moths and other insects.

Sut i'w hadnabod

The leaves of Dyer's greenweed are dark green, small and narrow. Its flowers are bright yellow and clustered together on upright, rounded stems; they are similar in appearance to those of other pea-family members.

Dosbarthiad

Found throughout England and Wales, but scattered distribution in Southern Scotland.

Roeddech chi yn gwybod?

Dyer's greenweed gets its common name from its traditional use in dying fabric - it would produce a vibrant yellow colour.