Geranium wlassovianum:
Warm purple flowers over attractive velvety foliage. Excellent autumn foliage colour. To 40cm.
[Collect Only]
Lathyrus vernus (Spring pea):
Two-tone purple and pink pea-like flowers in early spring. Thrives in shade, even quite dry shade. To 30cm. Hardy.
Liriope 'Big Blue' (Blue turf lily 'Big Blue'):
Spikes of vibrant purple flowers in autumn, larger than the usual form, evergreen strappy foliage. Good for dry shade. Hardy. Up to 50cm
[Collect Only]