About

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.

About the 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

Growing conditions

SunlightFull sun
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained
AspectSouth-facing, East-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH7

Plant details

Plant typeHerbaceous Perennial
HabitClump forming
FoliageDeciduous
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesCottage and informal garden, City and courtyard gardens, Wildlife gardens

Care notes

CultivationGrow in full sun in soil that is well-drained but moisture-retentive all year round
PruningNo pruning required, but cutting back flowered stems and old leaves may encourage the growth of fresh leaves and flowers
PropagationPropagate by division in spring
Pest resistanceGenerally pest-free, but may be susceptible to capsid bug, geranium sawfly, vine weevil, slugs and snails
Disease resistanceGenerally disease-free, but may be susceptible to a rust, downy mildews, leafy gall, and virus diseases; may also be susceptible to powdery mildews in dry conditions