About

A bushy, upright annual producing very dark purple-black flowers up to 5cm across from early summer until the frosts.

About the genus

Petunia can be annuals or perennials, with simple leaves and large, solitary, trumpet-shaped flowers in the upper leaf axils from late spring to autumn

Growing conditions

SunlightFull sun
Soil typeLoam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureWell-drained
AspectSouth-facing, West-facing
ExposureSheltered
UK hardinessH2

Plant details

Plant typeAnnual Biennial
HabitBushy
FoliageDeciduous
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height1 year
Suggested usesCity and courtyard gardens, Patio and container plants, Cottage and informal garden

Care notes

CultivationGrow in light, well-drained soil in full sun, with shelter from drying winds. Plant out after frosts have passed. Treat as a bedding plant
PruningDeadhead regularly
PropagationPropagate by softwood cuttings
Pest resistanceAphids and slugs may be a problem
Disease resistanceMay be susceptible to fungal foot rot and a virus