Kalmia latifolia ‘Pink Charm’
A magnificent looking rhododendron like shrub with exotic looking bowl shaped deep pink flowers with a maroon band
Kalmia latifolia ‘Pink Frost’
A magnificent looking rhododendron like shrub with exotic looking clusters of bowl shaped clear pink flowers
Kalmia Polifolia
A deciduous shrub with smooth textured foliage. Pink and red flowers appear in Mid spring in loose clusters at branch tips; showy, long stalked, rose-pink, saucer-shaped.
Kalmiopsis leachiana
A lovely rare shrub with exquisite cup-shaped rosy-red flowers. Suitable for a peat garden
Kerria japonica ‘Golden Guinea’
A suckering shrub with bright green leaves and large golden yellow, single flowers in spring.
Kerria japonica ‘Picta’
A suckering shrub with grey-green leaves margined creamy white and large golden yellow, single flowers in spring.
Kerria japonica ‘Pleniflora’
A suckering shrub with bright green leaves and large, pompon-like, double, golden yellow flowers in spring.
Kerria japonica Variegata
A hardy deciduous shrub with low spreading habit which can bring cool elegance to the late-summer garden. Blooms during April and May with single yellow flowers
Kirengeshoma palmata
A clump-forming perennial with pale green leaves and pretty tubular pale yellow flowers.
Kitaibela vitifolia
A clump-forming woody-based perennial with lobed slightly hairy green leaves and open cup-shaped white to rose-red flowers from mid-summer to early autumn.
Knautia arvensis
A clump-forming perennial with dull green leaves and bluish lilac pincushion flowerheads.
Knautia macedonica
A clump-forming perennial with basal green leaves and purple-red pincushion flowerheads.