Beginner
skill rating
Online Garden Tools
Useful videos
Grevillea olivacea (Olive grevillea)
1 hour care
per year
per year
4m
Max height
Max height
2.5m
Max spread
Max spread
10-20 years
To maturity
To maturity
Low
Toxicity
Toxicity
Plant details
Botanical name
Grevillea olivacea
Other names
Olive grevillea
Genus
Grevillea Grevillea
Species
G. olivacea - G. olivacea is an upright to spreading, borderline hardy, evergreen shrub with elliptic, grey-green leaves and, from early winter into spring, spider-like racemes of petalless, red, orange, or yellow flowers with long, protruding, red styles.
Grevillea olivacea is: Evergreen
Habit
Spreading, Upright
Toxicity
Contact may cause skin irritation or allergic reaction.
Flower
Reddish pink, Red in Spring; Reddish pink, Red in Summer
Foliage
Grey-green in All seasons
How to care
Watch out for
Pests
Generally pest-free.
Diseases
Generally disease-free.
General care
Pruning
Outdoors, Pruning group 1. May need restrictive pruning if grown under glass.
Propagation methods
Seed, Semi-hardwood cuttings
Sign up for your FREE ACCOUNT today or login to receive detailed monthly care instructions
Where to grow
Grevillea olivacea (Olive grevillea) will reach a height of 4m and a spread of 2.5m after 10-20 years.
Suggested uses
Banks and Slopes, Beds and borders, Coastal, Drought Tolerant, Hedging/Screens, Mediterranean, Wallside and trellises, Wind-breaker
Cultivation
Grow in neutral to alkaline, well-drained, sandy soil in a sunny, sheltered position. Not fully hardy so needs winter protection. Under glass, grow in lime-free compost with grit in full light.
Soil type
Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Alkaline, Neutral
Light
Full Sun
Aspect
South, East, West
Exposure
Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4), Tender in frost (H3)
Companion plants
We do not currently have companion plants added for this plant.
Botanical name
Grevillea olivacea
Other names
Olive grevillea
Genus
Grevillea Grevillea
Species
G. olivacea - G. olivacea is an upright to spreading, borderline hardy, evergreen shrub with elliptic, grey-green leaves and, from early winter into spring, spider-like racemes of petalless, red, orange, or yellow flowers with long, protruding, red styles.
Native to
Western Australia
Foliage
Evergreen
Habit
Spreading, Upright
Toxicity
Contact may cause skin irritation or allergic reaction.
Create your free Shoot garden
Create your free SHOOT garden and make a record of the plants in your garden.
Add your own photos, notes, get monthly email reminders on how to care for your plants, and connect with other gardeners. Get started now.
Colour
Flower
Reddish pink, Red in Spring; Reddish pink, Red in Summer
Foliage
Grey-green in All seasons
How to care
Watch out for
Pests
Generally pest-free.
Diseases
Generally disease-free.
General care
Pruning
Outdoors, Pruning group 1. May need restrictive pruning if grown under glass.
Propagation methods
Seed, Semi-hardwood cuttings
Monthly care advice
Get access to monthly care advice
Create a free SHOOT account and get instant access to expert care advice for this and other plants in your garden.
You'll also receive handy monthly email reminders of what needs doing. Create your free account.
Where to grow
Grevillea olivacea (Olive grevillea) will reach a height of 4m and a spread of 2.5m after 10-20 years.
Suggested uses
Banks and Slopes, Beds and borders, Coastal, Drought Tolerant, Hedging/Screens, Mediterranean, Wallside and trellises, Wind-breaker
Cultivation
Grow in neutral to alkaline, well-drained, sandy soil in a sunny, sheltered position. Not fully hardy so needs winter protection. Under glass, grow in lime-free compost with grit in full light.
Soil type
Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Alkaline, Neutral
Light
Full Sun
Aspect
South, East, West
Exposure
Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4), Tender in frost (H3)
USDA zones
Zone 11, Zone 10, Zone 9, Zone 8
In order to add a note on this plant, please add this plant to your plant lists.
| This plant likes... | Garden match | |
| Soil types: | Loamy, Sandy | Tell us... |
| Soil drainage: | Well-drained | Tell us... |
| Soil pH: | Alkaline, Neutral | Tell us... |
| Light: | Full Sun | Tell us... |
| Aspect: | South, East, West | Tell us... |
| Exposure: | Sheltered | Tell us... |
| Hardiness: | Hardy (H4), Tender in frost (H3) | Tell us... |
Report content or feedback to Shoot
To add ? to your lists,
login to your account or subscribe.
Find out more about plant lists here
or Login
To add notes for this plant login to your account or register for a new account.
Sign up for freeor Login
To add images for this plant login to your account or register for a new account.
Sign up for freeor Login
To check if this plant is suitable for your garden first login to your account or subscribe.
or Login