Halimium lasianthum

Halimium lasianthum, the Lisbon false sun-rose or woolly rock rose, is a species of flowering plant in the family Cistaceae, native to the Iberian Peninsula (Portugal, western Spain and southwestern France) and Northwest Africa (Morocco). It is a spreading evergreen shrub growing to 1 m tall by 1.5 m wide, with grey-green leaves and bright yellow flowers in spring. The flowers may have a maroon blotch at the base of each petal.

In cultivation this plant requires a sandy soil and full sun.