Amaryllis belladonna
A spectacular flowering bulb producing large heads of funnel shaped flowers.
Amaryllis belladonna
A spectacular flowering bulb producing large heads of funnel shaped flowers.
Amaryllis belladonna ‘Alba’
A spectacular flowering bulb producing large heads of funnel shaped flowers
Amelanchier canadensis
Dense, erect, suckering shrub with mid-green leaves. Racemes of white flowers followed by blue-black fruit.
Amelanchier lamarckii
Upright-stemmed shrub with mid-green leaves. Racemes of white flowers followed by purple-black fruit.
Amelanchier pumila
Dense, rounded, suckering shrub with mid-green leaves. Racemes of pure white flowers followed by blue-black fruit.
Amelanchier x grandiflora ‘Ballerina’
Dense, erect, suckering shrub with mid-green leaves, bronze when young. Racemes of white flowers followed by blue-black fruit.
Amicia zygomeris
A woody-based perennial, with mid-green heart-shaped leaves, pea-like yellow flowers with purple keels.
Amorpha ‘Canescens’
Hardy. Deciduous shrubs grown for their flowers and foliage. Dense spikes of tiny, pea-like, purple flowers with orange anthers.
Ampelopsis x glandulosa var. brevipedunculata ‘Elegans’ (v)
A vigorous climber with dark green, heavily mottled white and pink leaves. Small green flowers followed by attractive pink-purple, later clear blue fruit.
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.