Grevillea 'Canberra Gem'
spider flower 'Canberra Gem'
A vigorous medium-sized evergreen shrub of rounded habit, with rigid, linear leaves, and bright deep pink flowers in clusters from late winter to late summer
Synonyms
Grevillea rosmarinifolia 'Canberra Gem'Grevillea banksii 'Canberra Hybrid'
see moreGrevillea Canberra hybrid
Size
Ultimate height
2.5–4 metresTime to ultimate height
10–20 yearsUltimate spread
2.5–4 metresGrowing conditions
Moisture
Well–drainedpH
Acid, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Pink | Green | ||
---|---|---|---|---|
Summer | Pink | Green | ||
Autumn | Green | |||
Winter | Pink | Green |
Position
- Full sun
Aspect
East–facing or South–facing or West–facing
Exposure
Sheltered Hardiness
H4Botanical details
- Family
- Proteaceae
- Native to the UK
- No
- Foliage
- Evergreen
- Habit
- Bushy
- Potentially harmful
- Skin irritant/allergen. Wear gloves and other protective equipment when handling Pets: Skin irritant/allergen. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
- Genus
Grevillea can be evergreen shrubs or trees, with alternate, simple or pinnately divided leaves and petal-less flowers consisting of a colourful calyx tube with protruding style, borne in racemes or panicles
- Name status
Accepted
How to grow
Cultivation
Grow outdoors in acid to neutral well-drained soil. Grow under glass in lime-free compost with added grit in fill light. May need restrictive pruning under glass
Propagation
Propagate by seed, semi-hardwood cuttings or graft
Suggested planting locations and garden types
- City and courtyard gardens
- Flower borders and beds
- Wall side borders
Pruning
Pruning group 1 outdoors, but more rigorous pruning may be necessary indoors to restrict size
Pests
Generally pest-free
Diseases
May be susceptible to honey fungus (rarely)
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.