Yellow-flowered evergreen shrub of the pea family also called furze (5)

I believe the answer is:

gorse

(Other definitions for gorse that I've seen before include "I'm always blooming" , "Spiny evergreen shrub" , "Spiny heathland shrub" , "Spiny yellow-flowered shrub" , "Yellow-flowering shrub" .)

I've seen this clue in The Mirror.

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