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.
From a compact root, flings out long flowering stems, which will scramble into adjacent shrubs, with black-eyed, magenta saucers. Golden leaves ageing to lime green. 1.5m across, 30cm high. Sun or light shade. May/June into autumn.
A lovely sport from Geranium Rozanne 'Gerwat', this has prettier flowers in a lighter sky blue that shows up well in the garden. Big white centre to the flower. Low mounds to 30cm. Most soils sun or light shade.
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.
A relatively recent introduction from Australia. Low growing clumps of divided foliage and plentiful mid-blue flowers in early summer. An improvement on ‘Johnson’s Blue’. Average soil in sun. 30cm. (9cm pots)
(Geranium sanguineum x Geranium procurrens) AGM This Alan Bremner hybrid has intense reddish-pink flowers with bluish-purple shading over mounds of finely cut leaves from June to November. Average soil, sun or shade, 25cm. Brilliant.
A favourite of many gardeners. Evergreen rosettes overwinter become enlarged by flowering summer stems bearing masses of silvery-pink flowers till the frosts. 15cm by 1m spread. Any drained or dry soil in sun.
From Alan Bremner. Clumps of soft, almost felted foliage and stems of large brilliant blue flowers with red-purplish centre and veining in late spring and early summer. Ordinary soil in sun or light shade. 45cm.