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BISTORTA affinis 'Superba'
Commonly known as Knotweed, 'Superba' is a mat-forming semi-evergreen perennial. A mat of dark green leaves creates a carpet beneath pink flowers which turn to crimson with maturity. 'Superba' blooms
During the summer this clump-forming perennial bears spires of pure white flowers which last into the autumn. The flower stems rise from a base of mid-green, oval pointed leaves . 'Alba' is commonly..
'Blackfield' is a particularly striking Bistorta, its deep red bottlebrush flowers dance in the breeze on willowy stems from mid summer deep into autumn
During summer spires of small, fiery red flowers burst onto the scene. Large pointed green leaves slowly turn to red in autumn. 'JS Caliente' derives from Jan Spruyt (JS), the breeder of this ...
Delightful, a petite form of Bistorta officinalis 'Superba', with slender coral-pink flowers that gently sway on willowy stems over a neat mat of semi-evergreen leaves.Long flowering & loved by bees.
'Superba' has sensational spires of small rose-pink tubular flowers during early summer. This vigorous, bushy clump-forming perennial has oval-shaped leaves with pointed ends and prominent veins.
Masses of white single Aster-like flowers are produced on tall branching stems with mid green narrow foliage from late summer to late autumn. A great cutting plant which also attracts bees and ...
'Alexander's Great' produces a sensational large mound of heart-shaped leaves. The foliage is silver with deep green veining. In spring petite bright blue forget-me-not like flowers contrast delight..
From spring to early summer graceful sprays of deep blue Forget-me-not-like flowers are held aloft on dark stems above beautiful heart-shaped silver leaves with defined green veins and margin.