Physical characteristics
A
Flowers and foliage
Several
Preferred site
Prefers
Preparation for planting
Improve poorly drained soils by forming raised beds and incorporating coarse sand or gravel. Ideally, repot every second year if growing in a container. A light application of slow-release fertiliser gives good results. A light dressing of sulphate of potash improves flower quality and increases resistance to leaf spotting diseases. Avoid fertilisers which contain blood and bone or are high in nitrogen.
The
Maintenance tips
Lift and replant every three or four years immediately after flowering. Flowers are produced in mid to late summer with
Pests and diseases
Free of pests and disease.
Location at Auckland Botanic Gardens
Perennial Garden