About
A tuberous perennial often grown as an annual, with ovate, light green leaves and clusters of lightly scented crimson flowers 5cm in length in summer.
About the genus
Mirabilis can be annuals or tuberous perennials, with paired, ovate leaves and trumpet-shaped flowers in clusters in the leaf axils
Growing conditions
SunlightFull sun
Soil typeChalk, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureWell-drained
AspectSouth-facing
ExposureSheltered
UK hardinessH3
Plant details
Plant typeHerbaceous Perennial, Annual Biennial
HabitBushy
FoliageDeciduous
Height0.5-1 metres
Spread0.1-0.5 metres
Time to full height1-2 years
Suggested usesCity and courtyard gardens, Patio and container plants
FragranceFlower
ToxicityHarmful if eaten. Wear gloves and other protective equipment when handling
Care notes
CultivationGrow in moderately fertile, moist but well-drained soil in full sun. Shelter from cold, drying winds and provide a dry mulch in winter to protect from excessive winter wet. Alternatively, grow in a container and keep outside over the summer and overwinter
PruningCut back prior to lifting tubers
PropagationPropagate by seed or division of tubers
Pest resistanceMay be susceptible to slugs and aphids
Disease resistanceGenerally disease-free