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Scopolia carniolica 'Zwanenburg'
RARE - Maroon tubular flowers on stiff stems in April. Semi-shade ..
Sedum 'Purple Emperor'
A Graham Gough selection with dark foliage and dark flowers in August/September. Sun ..
Thalictrum delavayi 'Hewitt's Double'
Delicate grey green foliage with tall heads of tiny mauve pompom-shaped flowers in August. Semi-s..
Tricyrtis formosana 'Dark Beauty'
The toad lily spreads by underground stolons with flowers having dark purple spots on a white backgr..
Small deep purple freckled lily-like flowers are borne in September/October. Position: Sh..
This rare species grows on bare shady vertical cliffs in Taiwan. Bearing good sized terminal fu..
Pure white flowers are strongly recurved with dark purple anthers and purple ovary in April. ..
Brownish purple flowers appear beneath the leaves in April. Retentive soil. Shade ..
Silver variegated leaves (not frost hardy) with violet purple flowers from May to November. Sun ..
Large heart-shaped leaves and maroon stained stems with lacy heads of lilac flowers in June and then..
Verbena bonariensis
Tightly packed clusters of small mauve flowers from late summer until the frosts. Sun ..
Viola labradorica ambig.
A mass of small dark purple leaves with light purple flowers in April. Semi-shade ..