Alchemilla mollis
A clump-forming perennial. Shallowly lobed, sharp-toothed, hairy pale-green leaves. Loose tiny yellow-green flowers.
Alonsoa warscewiczii
A bushy red stemmed perennial or subshrub with dark green leaves. Bears lax racemes of spurred scarlet flowers.
Alonsoa warscewiczii ‘Peachy-keen’
A spreading red stemmed perennial or subshrub with dark green leaves. Bears lax racemes of spurred pale apricot flowers.
Alstroemeria aurea
Tuberous perennial, attractive orange or yellow flowers with inner petals streaked dark red.
Alstroemeria ligtu hybrids
Tuberous perennial. Flower colour varies considerably with the inner petals usually marked.
Alstroemeria psittacina
Tuberous perennial with mauve spotted stems. Flowers green overlaid with deep red.
Althaea officinalis
Erect perennial with soft hairy leaves, flowers pale lilac-pink.
Amicia zygomeris
A woody-based perennial, with mid-green heart-shaped leaves, pea-like yellow flowers with purple keels.
Amsonia orientalis
A erect clump-forming perennial with lance-shaped, grey green leaves. Panicles of violet-blue flowers.
Amsonia tabernaemontana
A erect clump-forming perennial with lance-shaped, dark green leaves. Dense panicles of pale blue flowers.
Anaphalis margaritacea
A clump-forming perennial with erect stems of lance-shaped mid-green leaves, white-woolly beneath. Dense clusters of yellow flowerheads surrounded by white bracts.
Anaphalis margaritacea ‘Neuschnee’ NEW SNOW
A clump-forming perennial with erect stems of lance-shaped mid-green leaves, white-woolly beneath. Dense clusters of white flowerheads.