Hardy plumbago | Ceratostigma plumbaginoides
Intense cobalt-blue autumn fire
Grown by Mike's perennial specialists
UK
Choose your size
Out of stock
Currently out of stock
Currently out of stock
Currently out of stock
Currently out of stock
Plant diary
- Flower
- Harvest
Hardy plumbago
Ceratostigma plumbaginoides
- Inject a breathtaking, brilliant splash of intense cobalt-blue into your late summer garden just as the rest of your perennials are beginning to fade.
- Ceratostigma plumbaginoides is renowned for its spectacular, fiery autumn foliage, as the green leaves transition into incredible, glowing shades of deep red and burgundy.
- This ceratostigma forms a phenomenal, dense, spreading mat, making it the absolute perfect, weed-suppressing groundcover for sunny borders and rockeries.
- It is incredibly resilient, highly drought-tolerant, and thrives in poor soils, demanding very little attention while delivering an incredibly long season of interest.
- The vibrant blue blooms act as an irresistible magnet for late-season butterflies, ensuring your garden remains a buzzing, vibrant haven right up until the first frosts.
What to expect
Supplied as
Eventual height
Eventual spread
Flower colour
Habit
Hardiness
Will this grow in my garden?
Can I grow this in a pot?
Yes, Hardy plumbago grows well in pots with regular watering during dry spells.
How big does it get?
Hardy plumbago typically reaches a mature height of 30 cm and a spread of 45 cm.
How much sunlight does this need?
Hardy plumbago requires full sun for at least 6 hours a day.
What kind of soil does this plant prefer?
Hardy plumbago prefers well-drained, moderately fertile soil.
How much watering does this plant need?
Hardy plumbago needs about 2.5 centimetres of water per week, keeping the soil evenly moist.
Will this plant need pruning?
Hardy plumbago | Ceratostigma plumbaginoides does not strictly need pruning, but regular deadheading will encourage more flowering. Cut the plant back to the base in late autumn or early spring.
How hardy is this plant?
Hardy plumbago is fully hardy (H5), enduring temperatures down to -15°C. It grows well across the UK, though it may need protection from severe winter wet in colder regions.
The wider garden
UK
Meet Mike's perennial specialists
Trusted choices lovingly grown
Our perennial plants are raised by several of our most trusted UK growers, with only the very finest plants making the cut to be sent on to our Cotswolds nursery. Your perennials are double (then triple) checked over by our team – this is where being pernickety is a good thing – before being sent to you in the perfect condition for planting. Happy days.
What customers say about us
We do our best to provide you the best experience ever
Learn from our experts
For growing advice that's clear and easy to follow
What customers say about us
We do our best to provide you the best experience ever
Fighting plastic waste
Delivering fresh from the nursery
Supporting UK growers