Physical characteristics
This is an upright bushy
Flowers and foliage
Lolly
Preferred site
Prefer partial or dappled shade in well drained soil. They prefer a restricted root zone and unlike other hardier rhododendrons require protection from frost.
Preparation for planting
Always choose healthy well grown
Rhododendron need open organic or friable soil. They have very fine roots which will not thrive in the heavy clay common in parts of Auckland concrete hard in summer and sodden and root rotting in winter. If the clay is very heavy form raised beds or an individual planting site with the rootball completely above the clay; add extra topsoil and incorporate coarse sand, bark or other organic matter or use one of the special Rhododendron mixes which are available. Ponga logs make an attractive surround to raise planting sites. On a slope, a shelf may be cut to help locate the plant but never dig into clay as it traps water and rots roots. When planting in average or volcanic soils keep the top of the rootball level with the soil surface. However, if the soil remains sodden for an hour or so after heavy rain form raised planting sites as above. Generous applications of pine bark mulch keep the roots cool and retain water.
Before planting ensure the root ball is saturated and remove the planter bag or pot with minimal root disturbance. Trim any broken roots and plant at the same level as in the container. Dig a hole twice the diameter of the root ball and firm in and water once planted. Make sure
Maintenance tips
Mulching
The first summer and autumn after planting is critical for young
Prune after flowering to maintain the shape and promote new growth. Fertiliser can be applied in early and late spring. Choose a fertiliser for "acid-loving"
Pests and diseases
Relatively free of
Location at Auckland Botanic Gardens
Rock Garden