About

Molly Sanderson' is a spreading evergreen perennial to 12cm in height, with ovate leaves and black flowers 2.5 cm in width, with a small yellow eye.

About the genus

Viola can be annuals, biennials or deciduous or evergreen perennials, with simple or pinnately lobed leaves and 5-petalled flowers of characteristic shape

Growing conditions

SunlightFull sun, Partial shade
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained
AspectEast-facing, South-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH5

Plant details

Plant typeHerbaceous Perennial
HabitMatforming
FoliageEvergreen
HeightUp to 10 cm
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesCity and courtyard gardens, Coastal, Cottage and informal garden, Patio and container plants, Rock garden

Care notes

CultivationGrow in fertile, humus-rich, moist but well-drained soil in full sun or partial shade
PruningDeadhead to prolong flowering. After flowering cut back vigorous plants to keep compact
PropagationPropagate by seed sown in late winter or early spring
Pest resistanceMay be susceptible to slugs, snails, aphids, glasshouse red spider mite, violet gall midge
Disease resistanceMay be susceptible to powdery mildews, pansy leaf spot, a virus and a rust