Appearance
Most geraniums bear saucer-shaped flowers in shades of pink, magenta, white, violet and blue on wiry stems, in summer
Foliage light green, bright green or silvery and is frequently dissected or patterned, providing an attractive textured backdrop beneath the flowers
They can be short and prostrate like G. 'Mavis Simpson', medium-sized and clump-forming like G. phaeum cultivars or G. psilostemon, carpeting like G. macrorrhizum or G. procurrens,mat-forming likeG. himalayenseand trailing likeG. riversleaianum 'Russell Prichard'
A few species are summer dormant. These flower in spring then die back, reappearing in autumn or spring. G. malviflorum is an example of this type
For a plant that flowers almost non-stop from spring until autumn try G. Rozanne ('Gerwat')
Preferences
Hardy garden geraniums like, G. 'Orion' or G.clarkei 'Kashmir White' thrive on most soils, including heavy clay
Some species do well in dry, shaded spots like G. macrorrhizum, G. nodosum and G. phaeum
Small rock garden types likeG. dalmaticumand G. cinereum 'Ballerina' want free-draining sites
Two species, natives of the Canary Islands, G. maderenseand G. palmatum need to spend winter somewhere frost-free, but these are in the minority
Dislikes
Rock garden types like G. cinereum cultivars need sharp drainage and won’t thrive in heavy soils
Even the happy-go-lucky hardy garden geraniums don’t like to be waterlogged in winter
G. palmatum and G. maderense want frost-free conditions
Did you know?
Britain has three native geraniums: G. pratense (meadow cranesbill),G. sylvaticum(wood cranesbill) and G. sanguineum (bloody cranesbill)
The common name cranesbill comes from the long, pointed seed capsule that resembles a crane’s bill
RHS Growing Guide
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How to grow geraniums
RHS Recommended
Geranium
![cranesbill [Havana Blues]](/_image?href=https%3A%2F%2Fapps.rhs.org.uk%2Fplantselectorimages%2Fdetail%2FGeraniumwallichianumHavanaBlues3-2.jpg&)
Geranium wallichianum Havana Blues ('Noorthava'PBR)
cranesbill [Havana Blues]
- Height
- 0.1–0.5 metres
- Width
- 0.5–1 metres

Geranium phaeum var. phaeum 'Samobor'
dusky cranesbill 'Samobor'
- Height
- 0.5–1 metres
- Width
- 0.1–0.5 metres

Geranium macrorrhizum 'Bevan's Variety'
cranesbill 'Bevan's Variety'
- Height
- 0.1–0.5 metres
- Width
- 0.5–1 metres
Geranium nodosum 'Julie's Velvet'
knotted cranesbill 'Julie's Velvet'
- Height
- 0.1–0.5 metres
- Width
- 0.1–0.5 metres

Geranium × johnsonii 'Johnson's Blue'
cranesbill 'Johnson's Blue'
- Height
- 0.1–0.5 metres
- Width
- 0.5–1 metres

Geranium macrorrhizum 'Ingwersen's Variety'
big-root cranesbill 'Ingwersen's Variety'
- Height
- 0.1–0.5 metres
- Width
- 0.5–1 metres

Geranium × oxonianum 'Wargrave Pink'
cranesbill 'Wargrave Pink'
- Height
- 0.5–1 metres
- Width
- 0.5–1 metres

Geranium himalayense 'Gravetye'
Himalayan cranesbill 'Gravetye'
- Height
- 0.1–0.5 metres
- Width
- 0.1–0.5 metres

Geranium pratense 'Plenum Violaceum' (d)
meadow cranesbill 'Plenum Violaceum'
- Height
- 0.1–0.5 metres
- Width
- 0.1–0.5 metres
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![cranesbill [Rozanne]](/_image?href=https%3A%2F%2Fapps.rhs.org.uk%2Fplantselectorimages%2Fdetail%2Fvaem03606.jpg&)

