Convallaria majalis 'Hardwick Hall' is a lily-of-the-valley with fragrant, white bell-shaped flowers and foliage that is rimmed in yellow.

Convallaria majalis 'Hofheim' is a rare form with gold to light green edged leaves, sometimes with extra stripes.

Classic, fragrant, white flowers in spring and variegated foliage that looks good through spring, summer and fall.

Cordyline australis Pink Passion 'Seipin' is a dazzling cabbage palm with electric pink and burgundy foliage forming spiky displays of subtropical drama.

Cordyline terminalis 'Cherry Cordial' is a fantastic ti plant with shiny, tropical multicoloured foliage in mahogany, olive green and bright red.

Cordyline 'Dancing Paso Doble' is a subtropical cabbage palm with dramatic deep purple foliage with hot pink edges.

Cordyline 'Salsa' is a dazzling cabbage palm with bright red and deep pink foliage forming spiky displays of subtropical drama.

'Starlight' is a Coreopsis with creamy white flowers with burgundy centres and a pink flush in cool temperatures.

Red flowers edged in frosty white. Masses of flowers.

Cornus canadensis, or bunchberry, is an excellent native ground cover for part shade and loose humusy soils.

Cornus capitata 'Mountain Moon' is an evergreen dogwood with grey-green foliage and large, white to pale yellow flowers.

Cornus elliptica Empress of China is a gem of an evergreen tree with copious pointed white flowers and purple winter foliage.

Cornus kousa 'Summer Fun' is a stunning variegated dogwood with brilliant white margins.

Cornus kousa 'Snow Tower' is a compact dogwood with masses of single white flowers and striking fall colour.

Cornus kousa 'Snow Tower' is a compact dogwood with masses of single white flowers and striking fall colour.

Cornus kousa 'Snow Tower' is a compact dogwood with masses of single white flowers and striking fall colour.

'Summer Gold' is a superlative variegated Cornus kousa with golden yellow margins on unkrinkled leaves

Cornus kousa var. chinensis, the Chinese dogwood, has creamy white spring flowers and spectacular fall foliage.

Cornus Mandarin Jewel has abundant, large, white flowers and bold, edible fruit aging from yellow to bright orange.

Cornus sericea (syn. stolonifera) is a beautiful native shrub known as red osier dogwood most famous for its red winter stems.