Achilleas come in a beautiful range of colours. Achillea 'King Alfred' is a is different to many Achillea you may see around. It is a small slow growing mat/mound forming perennial – only 10-15cm in height when fully grown.
With its silvery-grey, velvetty foliage this is an all year round addition of class to a rockery. The tiny yellow flowers May-September resemble tiny buttons. Height 15 cm. Spread 40 cm
A compact grower, dark green foliage showing all year. Its bright golden yellow flowerspikes are set well above foliage and carry a spicy scent all summer. Height 25 cm. Spread 20 cm.
An evergreen addition for the rockery, front of border or walls. Single yellow flowers with orange eye against silver-green foliage in early summer. Second flush in late summer. Height 20 cm. Spread 40 cm.
If you want to add a touch of grey to your rockery this is a good choice. The pale yellow flowers have darker yellow centres and appear from Spring. Height 20 cm. Spread 40 cm.
Green groundcover on a year round basis. In summer bright yellow flowers cover its succulent leaves. Needs a dry and sunny spot. Height 15 cm. Spread 50 cm.
An abundance of small golden-yellow flowers covering a mound of tight green foliage from May to October. Will trail downsides of pots, baskets, etc. Prefers a position in full sun or partial shade. Height 20cm.