About

Muldoon' is a clump-forming herbaceous perennial 60cm high with deciduous, lobed leaves which are strongly blotched with purplish brown and emerge yellowish in spring before turning dark green, and reflexed, mauve-purple flowers, about 2cm across, with bluish violet zones around white centres, from late spring to early summer.

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 shade, Partial shade
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained
AspectNorth-facing, West-facing, East-facing, South-facing
ExposureSheltered
UK hardinessH7

Plant details

Plant typeHerbaceous Perennial
HabitClump forming
FoliageDeciduous
Height0.5-1 metres
Spread0.5-1 metres
Time to full height2-5 years
Suggested usesWildlife gardens, Cottage and informal garden

Care notes

CultivationGrow in partial or full shade in moist but well-drained soil; good in damp shade
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