About

A genus of two deciduous shrubs from Japan and Korea (T. bracteata and T. paniculata), forming upright, twiggy shrubs with simple, alternate, ovate, mid-green leaves and long, slender, terminal racemes of small, three-petalled, white or pink flowers resembling those of a lily-of-the-valley in summer. A rare and choice woodland shrub for acidic, humus-rich soil in dappled shade.

About the genus

Cynoglossum can be annuals, biennials or perennials, usually short-lived, with roughly hairy, simple, lance-shaped to oblong leaves and cymes of blue, purple pink or white, forget-me-not-like flowers from spring 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.