Geranium himalayense 'Gravetye', Lilac cranesbill, Gravetye geranium, Geraniaceae, hardy geraniums, clonal selection, Kent gardens, palmately lobed leaf with hairs, rhizomatous runner, violet blue flowers for 4-6 weeks, Geraniums all look good together, Friendly = they like to get together, mat forming, 30cm tall, well drained, sun-shady, fragrant geranium scent,