Anthemis tinctoria ‘Wargrave’
Clump-forming, free flowering perennial, leaves mid-green above and grey beneath. Branching stems of pale yellow flowerheads.
Anthericum liliago
Perennial with grass-like, linear, mid-green leaves Spikes of open trumpet-shaped white flowers on slender stems.
Anthericum ramosum
Perennial with grass-like, linear grey-green leaves. Branched, open panicles of star-shaped white flowers.
Anthriscus sylvestris ‘Ravenswing’
Clump-forming perennial with attractive purple leaves, umbels of white flowers. Self-seeds.
Antirrhinum braun-blanquetii
A small shrubby perennial with woolly stems and leaves and yellow flowers in summer.
Antirrhinum hispanicum ssp. hispanicum roseum
A dwarf small shrubby perennial with dark leaves and pale pink flowers in summer.
Antirrhinum molle
A small shrubby perennial with dark leaves and pale pink or yellow flowers in summer.
Aquilegia ‘Dragonfly’
Upright perennial, green leaves, divided into leaflets. Nodding colourful flowers.
Aquilegia ‘Hensol Harebell’
Upright perennial, mid-green leaves, divided into leaflets. Nodding, deep blue flowers with spurs.
Aquilegia alpina
Upright perennial, bluish-green leaves, divided into leaflets. Nodding, soft blue flowers with curving spurs.
Aquilegia alpina Blue
Upright perennial, bluish-green leaves, divided into leaflets. Nodding, soft blue flowers with curving spurs.
Aquilegia atrata
Upright perennial, bluish-green leaves, divided into leaflets. Nodding dark purple-violet to nearly black flowers.