Columnea X banksii
A very attractive houseplant producing an abundance of tubular flowers
Colutea arborescens
A vigorous shrub with pale green leaves and pea-like, yellow flowers, followed by green translucent seed pods.
Commelina dianthifolia
A small perennial with narrow green leaves and deep blue flowers.
Commelina tuberosa
A mat-forming perennial with narrow green leaves and green flowers, streaked dark purple-blue.
Commelina tuberosa ‘Alba’
A mat-forming tuberous perennial with narrow green leaves and pure white flowers.
Commelina tuberosa Coelestis Group
A vigorous, clump-forming, tuberous perennial with green leaves and freely produced vivid blue flowers.
Conophytum bilobum
A very unusual plant with heart shaped modified leaves Pretty daisy-like flowers
Conophytum notabile
A very unusual plant with modified leaves that resemble small pebbles. Pretty daisy-like flowers
Conophytum pearsonii var, nana
A very unusual plant with modified leaves that resemble small pebbles. Pretty daisy-like flowers
Conophytum pillansii
A very unusual plant with modified leaves that resemble small pebbles. Pretty daisy-like flowers
Convallaria majalis
A tough, creeping perennial with dark green foliage and stems of strongly scented, waxy white bell-shaped flowers.
Convallaria majalis ‘Albostriata’
A creeping perennial with elegant, mid-green leaves striped white and stems of strongly scented, waxy white bell-shaped flowers.