Campanula glomerata 'Superba'
Cultivated form of glomerata with especially rigid upright flower stems and clusters of divine purple flowers. Useful for cutting and clumps well between roses and in the herbaceous border.
Filter By
Light requirement
Light requirement
Height range
Height range
Drought resistance
Drought resistance
Frost tolerance
Frost tolerance
Flowering time
Flowering time
There are 447 products.
Cultivated form of glomerata with especially rigid upright flower stems and clusters of divine purple flowers. Useful for cutting and clumps well between roses and in the herbaceous border.
Dome-forming clumper for the rockgarden or border, flowering profusely during summer with mounds of purple bells. Non-invasive and generally tidy when not in flower. Dislikes acid soil.
Pig Face. Excellent ground-covering succulent for banks and mass planting. Withstands dry conditions.
'Lily of the valley'. Clump forming and easy perennial for shade or part sun, sweetly fragrant bells in spring.
Grey foliage mat forming ground cover, with tiny yellow button flowers in summer. Best in open sunny situation.
Semi double white flowers with dark cherry centre, cushion forming. Useful frost and drought hardy plant for rock garden or perennial border.
A seedling given to us by Gordon Julian who grew it so beautifully. It has deliciously fragrant pink fringed flowers, and a spreading low groundcovering habit, making it ideal for placing between rocks, or at the front of a border.
Sweetly fragrant variety with pink feathered flowers and silver cushion forming foliage.
Improved strain of Echinacea purpurea with large flowers without the usual drooping petals. Not bred by us but still worth having!
White form of Echinacea purpurea with attractive seedheads after flowering. Prolific and beautiful.
Close relative of Echinacea angustifolia, also used in herbal medicine, sharing many similarities. I find it a better garden plant, more vigorous and productive in growth, and manages better in winter wet.
Bold plant for hot dry banks and rocky places where nothing else will thrive. Tall spires of decorative blue flowers in summer. Bees love echiums!
Early summer flowering resembling a blue aster, but flowering for much longer period and all round more contained and well behaved. Likes fertile drained soil
Native to the Pyrenees, a good blue variety forming a rounded mound of foliage and flowers in mid-summer. Combines well with Geranium 'Mavis Simpson' and sedums. Ensure planting in ground: not good in pots.
Spectacular background border plant, where it will make a good show during summer with sufficent moisture. Attractive flowers in clusters, purple stems like Angelica gigas.
A tall herbaceous euphorbia, most likely a descendant of Euphorbia sikkimensis, with attractive multicoloured foliage and lime green flowers. Frost and drought hardy, cut to the ground annually like Euphorbia sikkimensis.
Herbaceous variety with deep purple foliage through summer into autumn.
A very attractive Euphorbia with vivid orange flowers contrasting the deep green foliage. Best on fertile open soil with some room.
Dome-shaped low-growing Euphorbia for the rockgarden or border. Dozens of lime-green flowers in spring.