Giant Hog Fennel. This is a huge, stately umbellifer with stout purple stems and purple tinged sheaths that unfold to reveal large airy heads of greenish white flowers in summer. Delicate, cut glaucou..

Spreading habit with handsome, hirsute, heart shaped green leaves. Over a long period through summer flower spikes to 90cm carry whorls of pale yellow flowers. Any well drained soil in sun or part ..

Spreading habit with handsome, hirsute, heart shaped green leaves. Over a long period through summer flower spikes to 90cm carry whorls of pale yellow flowers. Any well drained soil in sun or part ..

Toothed deep olive green foliage formed in robust clumps. Red stems surrounded with whorls of lilac pink flowers in summer. Height and spread to around 1.2m x 70cm. Any well drained soil in sun..

Toothed deep olive green foliage formed in robust clumps. Red stems surrounded with whorls of lilac pink flowers in summer. Height and spread to around 1.2m x 70cm. Any well drained soil in sun..

Wild Sweet William. A spreading, semi-evergreen alpine with bright green leaves and lavender-blue flowers with a purple-red eye in summer and early autumn. Max. Height 35cm. Max. Spread 50cm. Flowe..

Striking new form of meadow phlox with scented rose purple flowers in April and May. Variegated meadow phlox. Glaucous green and white variegated foliage makes a bold clump to around 50cm. Flow..

Large heads of scented blue-mauve flowers are produced above narrow green leaves from mid to late summer. Height and spread to around 90cm x 50cm. Fertile moist soil in sun or part shade.  ..

Scented soft pink flowers with a red eye from July-September. Height and spread to around 80cm x 35cm. Grow in any moist soil in sun or part shade.   ..