Plants by mail order since 1984, over 4100 plants online today!
- Shop Now
- Burncoose Specialities
- This Month
- Offers & Promotions
- RHS Chelsea Flower Show 2022
- Engage With Us
- Information, Help & Advice
- About Us & Our Services
- Terms & Conditions
- Log In / Register
WESTRINGIA rosmariniformis
Commonly known as Australian rosemary
Whorls of narrow rosemary-like leaves and delicate white flowers
Further Reading....
-
EvergreenLinear to narrowly lance-shaped leaves 1.5-2.5cm (½-1in) long, mid- to deep-green above, white-felted beneath.
-
WhiteTo very pale blue.
-
Height1.5m (5ft)
-
Spread1.5m (5ft)
-
Medium shrubTypically grow to around 4-6 feet in heightErect, rounded, bushy shrub, becoming open with age. Produces solitary, tubular flowers 1.5cm (½in) across with darker freckling in the throats, in axillary cymes.
-
Half hardy - unheated greenhouse / mild winterHardy in coastal and relatively mild parts of the UK except in severe winters and a risk from sudden (early) frosts. May be hardy elsewhere with wall shelter or good micro-climate. Likely to be damaged or killed in cold winters. Plant can withstand temperatures down to -5°C (23°F)
-
Full sunOutdoors
WESTRINGIA rosmariniformis
-
Additional FeaturesGood to knowSyn. W. fruticosaPests & DiseasesNonePlace of originAustralia (New South Wales)
-
Garden Location/ConditionsGreenhouse / conservatoryNot the sort of plants to be grown outside where there are likely to be frosts. These plants need to be grown in a conservatory or cool greenhouse or at least brought inside for the winterLoam based compost with added leaf mould and sharp sand. Full light.
-
HardinessFrost hardy (down to -5)
-
Leaf marginEntire
(see photos above) -
Leaf shapeLanceolate
(see photos above) Linear(see photos above) -
Pruning groupPruning group 6Suitable for: Evergreen shrubs or climbers that need little to no pruning.
Action: Trim back shoots that spoil symmetry and to fit available space.
When: Annually after flowering if on previous year's growth, or in later Winter or Spring if flowering on current year's growth, or as requires.
RHS group 9 & 11 -
Seasonal InterestAutumnSpringSummerWinter
-
Soil ConditionsFertile moist well-drained soilOutdoors
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Westringia rosmariniformis - Care Guide
1.5m (5ft)
|
![]() |
![]() |
1.5m (5ft) |
Useful extras...

Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
3 options from £6.00

Fertilisers & Feeds - Empathy
Rootgrow mycorrhizal fungi
Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
2 options from £6.00

Fertilisers & Feeds - Empathy
All-purpose Seaweed Stimulant
All-purpose organic concentrated seaweed feed that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants, except acid loving plants.
Perfect used in conjunction with Rootgrow™.
Only £7.50