Geranium renardii (Renard geranium):
White or pale mauve flowers have prominent violet veins above clumps of lovely soft felty grey-green lobed leaves. To 30cm.
Geranium sanguineum (Bloody cranesbill):
Neat, mat forming hardy geranium with bright pink flowers throughout the summer. Good for edging and pots. Long flowering. To 30cm.