About
This vigorous herbaceous perennial to 1m tall, with attractively-divided, blue-green leaves and fluffy pink, pale purple or white flowers in dense clusters on erect stems in late spring and early summer.
About the genus
Thalictrum can be rhizomatous or tuberous perennials with ternately or pinnately divided, often attractive foliage, and panicles or racemes of small flowers with showy stamens and sometimes large colourful petal-like sepals
Growing conditions
SunlightPartial shade
Soil typeClay, Loam
Soil pHAcid, Neutral
Soil moistureMoist but well-drained
AspectEast-facing, North-facing
ExposureSheltered
UK hardinessH5
Plant details
Plant typeHerbaceous Perennial
HabitBushy
FoliageDeciduous
Height1-1.5 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesCottage and informal garden, City and courtyard gardens
Native toEurope to temperate Asia
Care notes
CultivationGrow in moist, humus-rich soil in partial shade; growth starts in mid to late spring so take care to avoid damaging dormant plants when cultivating nearby earlier in the year
PruningRemove spent flowers when faded
PropagationPropagate by seed as soon as ripe or in early spring or by division as new growth begins in spring, divisions may be slow to re-establish
Pest resistanceSlugs may be a problem
Disease resistanceSusceptible to powdery mildews in dry conditions