Looks like a form of Geranium x magnificum but it's parentage is unknown. Clumps of hairy leaves produce masses of deep blue flowers with darker veins in late spring and early summer. 45cm. Drained soil in sun.
AGM A mound of large pale blue flowers veined crimson. 45cm. Flowering June-August onwards. Reasonable soil in open or sunny position. Unique colour for a long flowering plant.
New in 2014. (Geranium platypetalum x Geranium gymnocaulon) Excellent clumps of felted grey-green foliage are covered by masses of large, deep, indigo blue flowers tinted purple in the veins. Average soil in sun. 40cm.
AGM This brilliant hybrid from Cambridge Botanic Garden has intense blue flowers with white centres from May to July and September onwards. Open position in average soil. 60cm x 90cm. Named after a street in Cambridge.
Alan Bremner's attractive hybrid has textured leaves resembling Geranium renardii, but larger. Dainty lilac-pink flowers in summer. Reasonable soil in a drained, sunny position. 45cm.
The true plant, makes a mound of sky-blue flowers May to July. Some repeat later. Tolerates dry sunny position when established, or light shade. Cut down after flowering. 60cm.
A recent form with lavender flowers veined darker purple in spring and early summer over lovely felted textured foliage. Neat clumps to 35cm for drained soil in sun.
Masses of small blue flowers in spring. Alan Bremner's hybrid: a compact clump of leaves and the myriad of flowers are held erect for weeks in late spring. Open or light shade, not too dry. 70cm.
The first white himalayense in cultivation. Robust plants freely bear large white flowers which take on a faint bluish tinge as they age, like one of those paints. 35cm.
Very large rich, deep blue flowers with a red flush at the centre, for a long period from early summer, repeating in autumn. Easy in sun or light shade. 30cm.
A recent introduction with very compact growth and masses of small deep pink flowers in late spring. Not really a groundcover but a spreading patch to 15cm high.
Evergreen groundcover studded with dull magenta flowers in spring and early summer. Excellent for growing under deciduous shrubs and trees where it will cope with dry summers. 25cm.
