Dreamy clear pale blue flowers shade darker at edges Jul-Oct, good foliage, 1.2m.
ACONITUM CARMICHAELII WILSONII GROUP ‘SPTLESE’
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ADENOPHORA BULLEYANA
Tall stately spikes of blue bell flowers Jun-Aug(Sep), 1.6m. Easy even dry shade.
ADENOPHORA PERESKIIFOLIA
Spires of blue flowers from a mound of foliage more or less continuously Jun-Oct, 70cm. Easy and persistent in bad...
AGAPANTHUS ‘NAVY BLUE’
The most asked for agapanthus. Dark blue bells in clusters break from a black spathe Jul-Sep, leaves 25cm, flowers...
ALLIUM CAERULEUM
Incredible sky-blue onion flowers May-Jul, 55cm. Easy.
ALLIUM SIKKIMENSE
Good blue flowers Aug-Sep(Oct), 20cm. Easy, half shade or full sun.
ANEMONE NEMOROSA ‘BLUE EYES’
A great beauty. Shaggy double white flowers develop an indigo blue eye just as you are about to e-mail us with a...
ASTER AGERATOIDES ‘EZO MURASAKI’
Bright purplish flowers in late autumn/early winter Oct-Dec, mildew-free, 60cm. Mildly runs - on clay it's very well...
BRUNNERA MACROPHYLLA ‘LOOKING GLASS’
Dramatic leaves silvered all over (that is, without the green veins and edges of 'Jack Frost'), loose sprays of bright...