About
A compact, well-branched, bushy perennial to about 30cm, with deeply cut foliage. Blue, star-shaped flowers are produced over a long period from late spring into autumn.
About the genus
Isotoma can be annuals or perennials, with pinnately lobed leaves and long-tubed, salver-shaped flowers
Growing conditions
SunlightFull sun
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained, Well-drained
AspectSouth-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH3
Plant details
Plant typeBedding
HabitBushy
FoliageEvergreen
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height1 year
Suggested usesPatio and container plants, City and courtyard gardens, Cottage and informal garden
Care notes
CultivationAny well-drained soil in full sun is suitable
PruningDeadhead and trim as required
PropagationPropagate by seed or softwood cuttings
Pest resistanceGenerally pest-free
Disease resistanceGenerally disease-free