Olearia macrodonta
New Zealand holly, Toothy New Zealand holly
- Height × spread
- 3m × 2.5m
- Position
- Full sun
- Hardiness
- Average winter to - 10C (RHS H4)
- Flowers
- Summer
Availability
Generally available in Summer
Many plants are seasonal. Call 01234 567890 to check current stock.
About this plant
This is an excellent hedging plant for an exposed coastal garden. The olive-green leaves are holly-like and white felted underneath. They have a musky aroma if crushed. Fragrant round heads of flowers appear in June that eventually turn brown and need to be deadheaded.
- Flower colour
- White
- Foliage colour
- Green
- Variegated
- No
- Scent
- Yes, honey-almond
- Shape
- Dome
- Height
- 3m
- Spread
- 2.5m
- Season of interest
- Summer
- Flowers in
- Summer
- Evergreen
- Evergreen
- Garden style
- Seaside garden, Scented garden
- Sun or shade
- Likes full sun
- Soil type
- Loam (normal), Sandy soil
- Soil pH
- All types
- Drainage
- Well drained soil
- Hardiness
- Average winter to - 10C (RHS H4)
- Borders & containers
- Borders
- Use for
- Hedge, Structural, Bee attraction
- Hazards
- Yes, leaves are prickly
- Pet safe
- Yes – listed in our pet-safe plants
Spring
Spring - late · Outdoors
Feed with slow release fertiliser
Apply a general purpose slow release fertiliser, spreading it around the root area of the plant as it is coming into growth. (Or apply a liquid feed at regular intervals throughout the growing season.)
This is a simple way to provide a nutrient boost as a single annual procedure.
Spring-Autumn · Outdoors
Water during dry periods
For plants in the ground, when there has been little or no rain for a period of 7-10 days and the soil is dry, give it a deep watering and repeat weekly until there is a downpour of rain. Check plants in pots more frequently, especially in hot weather.
Summer
Summer · Planting
Prune lightly after flowering
Give the plant a light haircut, generally tidying it up and removing any shoots that are wayward or damaged in any way. Dead flowers can be cut off if this is practical - the shrub may have too many, or they may be hard to reach.
Planting & general
Outdoor planting · Planting
Add root growth stimulant to the planting hole
Mycorrhizal fungi helps roots establish quickly, so they absorb water and nutrients more efficiently. It comes as a powder, granule or gel. Add to the planting hole or container, and to the plant's rootball before planting in the hole. For "bareroot" plants use a gel.
Hedges · Planting
Suitable for coastal areas
A good hedge for coastal situations.
Found in
More Olearia
Olearia x haastii
Haast's daisy bush
Olearia
Daisy bush, New Zealand daisy bush, Tree aster
Olearia 'Henry Travers'
Daisy bush, New Zealand daisy bush, Tree aster
Olearia 'Waikariensis'
Waikariensis daisy bush
Olearia ilicifolia
Mountain holly, Hakeke, Maori holly, Daisy bush, Tree aster, Marlborough rock daisy
Olearia nummulariifolia
Coin leaf daisy bush
Olearia phlogopappa 'Spring Bling'
Daisy bush
Olearia phlogoppapa 'Comber's Blue'
Tasmanian daisy bush, Dusty daisy bush