Clematis 'Diamantina'
Amethyst purple pom-poms
Grown by Mollie
Cheltenham
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Plant diary
- Flower
- Harvest
Clematis 'Diamantina'
- Amethyst pom-pom shaped flowers
- Double blooms up to 15 cm diameter
- Suitable for containers
- Vigorous bushy climber
- Long flowering season
- Please Note: Our climbers are pruned back each winter, and some during the summer, so you may find at certain times of year they do not cover the whole 90cm cane. This is intentional to ensure the best growth when you plant out
What to expect
Supplied as
Height on arrival
Eventual height
Eventual spread
Flower colour
Habit
Hardiness
Spacing
Will this grow in my garden?
Can I grow this in a pot?
Yes, Clematis 'Diamantina' is well-suited for container growth in a large, well-drained pot of at least 45 cm depth.
How big does it get?
Clematis 'Diamantina' typically grows to a height of 2.5 to 3 metres and spreads about 1 metre.
How much sunlight does this need?
Clematis 'Diamantina' prefers full sun to partial shade, ideally with its roots kept cool and shaded.
What kind of soil does this plant prefer?
Clematis 'Diamantina' prefers a fertile, moist but well-drained soil, ideally with the roots kept cool and shaded.
How much watering does this plant need?
Clematis 'Diamantina' requires regular watering to keep its roots cool and soil moist, needing about 2.5 centimetres of water weekly when temperatures exceed 20°C.
Will this plant need pruning?
Clematis 'Diamantina' belongs to pruning group 2. This means it flowers on both the previous year's growth and new growth. Prune in late winter or early spring by cutting back to a pair of healthy buds, and again after the first flush of flowers.
How hardy is this plant?
Clematis 'Diamantina' is fully hardy with an RHS rating of H6, capable of withstanding temperatures from -15°C to -20°C throughout the UK.
The wider garden
Cheltenham
Meet Mollie
Climbers grown by specialists at the height of their game
What does it take to grow the strongest and best climbing plants in the show tent? Organic fertilisers, natural pest control and years of dedication from Mollie, our expert grower in Worcestershire. Professionally pruned and checked by hand, they’re guaranteed to put on a gold standard display in your garden, too.
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