About
Oscularia deltoides, the deltoid-leaved dew plant, is a spreading, mat-forming succulent perennial with oblong, toothed, three-angled, grey-green leaves. Bright-magenta-pink, daisy-like flowers 1.5 cm across are produced in summer and early autumn. An ornamental and easy-care succulent for a sunny, well-drained rock garden, raised bed or container.
About the genus
Oscularia are small, mat-forming succulent perennials from South Africa with fleshy, angled, grey-green leaves and bright, daisy-like flowers in pink or purple tones. Easy-care plants for sunny, very well-drained positions.
Growing conditions
SunlightFull sun
Soil typeLoam, Sand
Soil pHAcid, Neutral
Soil moistureWell-drained
AspectWest-facing, South-facing
ExposureSheltered
UK hardinessH2
Plant details
Plant typeBedding, Cactus Succulent, Conservatory Greenhouse
HabitMatforming
FoliageEvergreen
HeightUp to 10 cm
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesPatio and container plants
Native toSouth Africa (SW Cape)
Care notes
CultivationGrow in cactus compost in full light. Water moderately from late spring to late summer and apply a low nitrogen liquid fertiliser every 4-6 weeks. Water sparingly at other times. Can be grown outdoors in summer but needs winter protection
PruningNo pruning necessary
PropagationPropagate by seed at 19-24°C (66-75°F) in spring. Root sections of stem in spring and summer
Pest resistanceMealybugs and aphids may occur
Disease resistanceUsually disease free