Clematis cartmanii 'Joe'
Anything but 'average'...
Grown by Mollie
Cheltenham
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Plant diary
- Flower
- Harvest
Clematis cartmanii 'Joe'
- Profusions of daisy white single flowers through SpringÂ
- Flowers from February to April
- RHS Award Winner for spectacular blooms
- Evergreen hardy to -10ºC, will need protection in colder parts of the country
- Grows to a height of 1.5-2m
- Pruning Group 1–No pruning required
- Non clinging variety–great to use trailing down structures and raised beds
- 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 cartmanii 'Joe' is well-suited for container growth in a large, well-drained pot of at least 45 cm depth.
How big does it get?
Clematis cartmanii 'Joe' typically grows to a height of 2.5 to 3 metres and spreads about 1 metre.
How much sunlight does this need?
Clematis cartmanii 'Joe' prefers full sun to partial shade, ideally with its roots kept cool and shaded.
What kind of soil does this plant prefer?
Clematis cartmanii 'Joe' prefers a fertile, moist but well-drained soil, ideally with the roots kept cool and shaded.
How much watering does this plant need?
Clematis cartmanii 'Joe' 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?
No, Clematis cartmanii 'Joe' belongs to pruning group 1. This means it flowers on stems produced the previous year and requires little to no pruning. If necessary, prune immediately after flowering to maintain size and remove dead wood.
How hardy is this plant?
Clematis cartmanii 'Joe' has an RHS hardiness rating of H4, meaning it can withstand temperatures from -5°C to -10°C and is hardy through most of the UK, but may need a sheltered spot in colder northern regions.
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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