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Herbaceous Perennial

Geranium soboliferum Cally strain

creeping cranesbill Cally strain

Cally strain is a compact, clump-forming herbaceous perennial, up to 30-40cm high, with deciduous green leaves, deeply cut into seven lobes which are in turn finely cut into narrow segments, and saucer-shaped flowers, about 3-4cm across, of rich purplish-pink with darker veins, from summer to early autumn

Synonyms

Geranium soboliferum 'Cally Strain'

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Ultimate height

0.1–0.5 metres

Time to ultimate height

2–5 years

Ultimate spread

0.1–0.5 metres

Chalk

Clay

Loam

Sand

Moisture

Moist but well–drained

pH

Acid, Alkaline, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun

Aspect

South–facing or East–facing or West–facing

Exposure

Exposed or Sheltered

Hardiness
Hardiness ratings
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
H1a: under glass all year (>15C)
H1b: can be grown outside in the summer (10 - 15)
H1c: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20)

Botanical details

Family: Geraniaceae
Native to the UK: No
Foliage: Deciduous
Habit: Clump forming
Genus: Geranium can be annuals, biennials and perennials, herbaceous or evergreen, with rounded, usually palmately lobed or divided leaves, and lax inflorescences of rounded, 5-petalled flowers
Name status: Correct

How to grow

Cultivation

Grow in full sun in soil that is well-drained but moisture-retentive all year round

Propagation

Propagate by division in spring

Suggested planting locations and garden types

Cottage and informal garden
City and courtyard gardens
Wildlife gardens
Flower borders and beds
Underplanting of roses and shrubs

Pruning

No pruning required, but cutting back flowered stems and old leaves may encourage the growth of fresh leaves and flowers

Pests

Generally pest-free, but may be susceptible to capsid bug, geranium sawfly, vine weevil, slugs and snails

Diseases

Generally disease-free, but may be affected by a rust, a downy mildew, leafy gall, and virus diseases; may also be affected by powdery mildews in dry conditions

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