Adult dimensions: Height up to 3 m.
Type of soil: Moist and free draining.
Hardiness: Hardy to -20°C.
Exposure: Mid-shade to full sun.
Characteristics and uses:
The Clematis ‘John Howells®’ blossoms from June right through to September.
Its large, carmine red flowers have dark stamens.
The Clematis likes to have its roots in the shade and its top in the sun: it will thrive with a light, regular watering coupled with bark mulch. Pruning allows it to ramify and regain vigour especially after cold winters.
List of Clematis:
Clematis 'Armandii' (Clematis 'Armandii')
, this Clematis is evergreen. Its small white flowers appear in the spring, and have a wonderful vanilla scent
Clematis 'Black Tea' (Clematis Black tea)
, superb single flowers, dark violet to dark red in the center. Depending on the luminosity, they could look almost black.
Clematis 'Crimson' (Clematis recta 'Pupurea')
, non-climbing clematis, magnificent crimson foliage, It flowers from July through to September.
Clematis 'Dr Ruppel' (Clematis 'Dr Ruppel')
, large deep rose flowers in May - June and September
Clematis 'Ernest Markham' (Clematis 'Ernest Markham')
, large Crimson blossom flowers from June through to October
Clematis 'Mme Lecoultre' (Clematis 'Mme Lecoultre')
, large white flowers from June through to October
Clematis 'Multiblue' (Clematis Multiblue)
, single flowers to start with, its stamens transform themselves, little by little into petals, giving it the look of a lovely, steel blue pompom.
Clematis 'Pink Champagne' (Clematis 'Pink Champagne')
, pink flowers from May through to September
Clematis 'Pink Fantasy' (Clematis 'Pink Fantasy')
, soft rose flowers from June through to October
Clematis 'Sunset' (Clematis Sunset)
, bright pink flowers in May - June and September
Clematis 'The President' (Clematis 'The President')
, large purplish blue flowers in May - June and September
See the Clematis catalogue