About

A low-growing, strong, tender perennial forming rosettes of very long, textured green foliage. Large, violet to sky-blue flowers with darker veining on the lower petals appear from April to October.

About the genus

Streptocarpus can be annuals, perennials or subshrubs, with usually wrinkled, lance-shaped to rounded leaves and clusters of tubular to trumpet-shaped flowers with 5 spreading lobes, often borne throughout the year

Growing conditions

SunlightPartial shade
Soil typeLoam, Sand
Soil pHAcid, Alkaline
Soil moistureMoist but well-drained
AspectEast-facing, South-facing, West-facing
ExposureSheltered
UK hardinessH1C

Plant details

Plant typeHerbaceous Perennial
HabitClump forming
FoliageDeciduous
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesHouseplants, Patio and container plants

Care notes

CultivationGrow as a houseplant in free-draining compost on an east or west-facing windowsill, or grow in a temperate or warm greenhouse in bright filtered light with shade from hot sun. Water sparingly, preferably from the bottom, as compost dries in winter and in the growing season water freely allowing compost to dry out between waterings; feed fortnightly with a high-potassium fertiliser. See Streptocarpus cultivation
PruningRemove faded flower stems
PropagationPropagate by leaf cuttings or by division
Pest resistanceMay be susceptible to glasshouse leafhoppers, mealybugs, thrips, vine weevil and tarsonemid mite
Disease resistanceMay be susceptible to grey moulds (botrytis) or powdery mildews