Hypocalymma robustum – Swan River Myrtle


A small shrub growing to around 1.5 metres high with small thin mid green foliage. Flowering from late winter through spring with masses of pink to mauve flowers appear in clusters along the stems.  Beautiful when flowering but can be less hardy in humid climates, preferring Mediterranean climates  of dry summer and wet winter. Needs well drained soil in full sun or dappled shade and it is tolerant of moderate frost.

Scientific Name:Hypocalymma robustum
Common Name:Myrtle
Other Common Names:Swan River Myrtle
Plant Type:Small shrub, Large shrub
Height:1 ~ 1.5 metre
Width:1 ~ 1.5 metre
Flower Colour:Pink, Mauve
Flowering Time:Spring, Winter
Ph Level:Acid, Neutral, Alkaline
Soil Type:Sandy, Loamy, Sandy loam, Clay loam, Potting mix
Plant Environment:Container growing, Cottage garden, Flower garden, Drought resistant
Climate Zone:Warm temperate, Mediterranean
Light:Sunny, Light shade
Growth Habit:Evergreen
Soil Moisture:Well-drained
Propagation Method:Seed, Softwood cutting, Semihardwood cutting
Frost Tolerance:Tolerates light frost
Plant Usage:Feature plant
Attracts Wildlife:Butterflies, Other insects



Angus recommends Bush Tucker fertiliser for native plants