Life Cycle
Perennial
Plant Characteristics
Blue blooms
Growth Habit
Shrubby
Bloom Season
Spring–Autumn
Flavour Profile
Ornamental
Suitable for
Suitable for
Seed Type
Open-pollinated
Plant Type
Evergreen shrub
Planting Season
Spring–Summer
Fruit Size
N/A
Plant Height
3–5 Feet
Light Requirement
Full Sun
Water Needs
Moderate
Hardiness Zones
9–11
Container Garden
Yes
Plant Spacing
90–120 cm
Planting Depth
0.5–1 cm
Growing Conditions
Warm
Frequently Asked Questions
Can Blue Cape Plumbago be trained as a flowering climber?
Can Blue Cape Plumbago be trained as a flowering climber?
Yes. With support, its long, arching stems can be trained over trellises, fences, and pergolas for an attractive display.
Do the sky-blue flowers bloom over a long season?
Do the sky-blue flowers bloom over a long season?
Yes. Under suitable growing conditions, the plant can produce clusters of blooms over an extended flowering period.
Can Blue Cape Plumbago be used as an informal flowering hedge?
Can Blue Cape Plumbago be used as an informal flowering hedge?
Yes. Its dense, bushy growth makes it suitable for hedges, borders, and foundation plantings.
Will the flowers attract butterflies and other pollinators?
Will the flowers attract butterflies and other pollinators?
Yes. The nectar-rich blooms attract butterflies, bees, and other beneficial pollinating insects.
Does light pruning encourage fuller growth?
Does light pruning encourage fuller growth?
Yes. Occasional pruning helps maintain a compact shape and encourages fresh branching and flowering.
How is Blue Cape Plumbago different from Leadwort (Ceratostigma)?
How is Blue Cape Plumbago different from Leadwort (Ceratostigma)?
Blue Cape Plumbago (Plumbago auriculata) is an evergreen shrub with climbing stems and abundant blue flower clusters, while Ceratostigma species are lower-growing perennials or subshrubs with blue flowers and colorful autumn foliage.