Geranium renardii

8 Jun

Geranium renardii Flower (05/05/2012, Kew Gardens, London)

Geranium renardii Flower (05/05/2012, Kew Gardens, London)

Position: Full sun to partial shade

Flowering period: Late spring to early summer

Soil: Moist, well drained

Eventual Height: 30m

Eventual Spread: 50cm

Hardiness: 6a, 6b, 7a, 7b, 8a, 8b, 9a

Family: Geraniaceae

Geranium renardii is a clump forming herbaceous perennial. Its green/ grey leaves are palmately lobed with indented margins and broadly circular in form,  simple, up to 6cm across and 8cm broad, with a velvet textured upper surface. Its white flowers are five petaled with purple veins and are up to 3cm in width. Its fruits are schizocarps, which splits into mericarps. 

Geranium renardii, commonly known as Renards Cranesbill and Renards Geranium, is native the Caucasus and was introduced into the UK in 1935.

The etymological root of the binomial name Geranium from the Greek geranos ‘a crane’, the fruit of the plant resembling the head and beak of the bird, hence Cranesbill. Renardii was named after Charles Claude Renard (1809 – 1886) a naturalist based in Moscow.

Geranium renardii (05/05/2012, Kew Gardens, London)

Geranium renardii (05/05/2012, Kew Gardens, London)

The landscape architect may find Geranium renardii useful as a low growing ground cover, herbaceous perennial. It is also drought tolerant once established.

Ecologically, Geranium renardii is attractive to bees and pollinating  insects.

The Royal Horticultural Society has given Geranium renardii their prestigious Award of Garden Merit in 1993.

Geranium renardii prefers moist, well-drained soils. It tolerates most pH of soil. This plant flowers best on poor soils. It will not tolerate waterlogged soils.

Geranium renardii requires little maintenance. Large clumps may be divided in spring.

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