Geranium himalayense 'Derrick Cook' (Cranesbill 'Derrick Cook'): Large white flowers with delicate purple veining above a clump of bright green leaves. Foliage turns red in autumn. To 35cm. Hardy. [Collect Only]

Sanguisorba obtusa 'Alba' (Japanese burnet - white): A lovely white form of Sanguisorba obtusa with softly hanging white bottle brushes [Collect Only]