About
A robust, clump-forming, deciduous perennial from Japan and Korea with large, lobed to deeply-cut, mid-green basal leaves and tall, branching stems bearing sprays of many small, bright yellow flowers in late summer. A bold and handsome perennial for a moist, fertile, woodland or bog garden border.
About the genus
Sphaeralcea may be annuals, perennials, shrubs or sub-shrubs, with downy leaves and stems. Mallow-like flowers, in a wide range of colours, are produced singly or in sprays from summer to autumn
Plant details
Suggested usesBedding, containers, hanging baskets.
Care notes
CultivationPlant after last frost in fertile soil.
PruningDeadhead regularly.
PropagationGrow from seed in spring.
Pest resistanceGenerally pest-free.
Disease resistanceGenerally disease-resistant.