Coronilla valentina subsp. glauca 'Brockhill Blue'
glaucous scorpion-vetch 'Brockhill Blue'
A compact, evergreen shrub to around 75cm tall with blue-green foliage and bright yellow, fragrant, pea-like flowers produced from late winter into spring
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Size
Ultimate height
0.5–1 metresTime to ultimate height
5–10 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Yellow | Green Blue | ||
---|---|---|---|---|
Summer | Green Blue | |||
Autumn | Green Blue | |||
Winter | Yellow | Green Blue |
Position
- Full sun
Aspect
South–facing or West–facing
Exposure
Sheltered Hardiness
H4Botanical details
- Family
- Fabaceae
- Native to GB / Ireland
- No
- Foliage
- Evergreen
- Habit
- Bushy
- Genus
Coronilla can be annuals, herbaceous perennials or deciduous or evergreen shrubs, with pinnate leaves and often scented, pea-like flowers in compact umbels in the leaf axils
- Name status
Unresolved
How to grow
Cultivation
Grow in a warm, sunny, sheltered position in well-drained soil. Needs winter protection in cold areas
Propagation
Propagate by semi-hardwood cuttings
Suggested planting locations and garden types
- City and courtyard gardens
- Cottage and informal garden
- Mediterranean climate plants
- Patio and container plants
- Flower borders and beds
- Wall side borders
Pruning
Pests
Generally pest-free
Diseases
May be susceptible to honey fungus
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