Clematis Vancouver 'Deborah Dahl' is a lovely cultivar with soft lavender tepals centred with red stamens.

Clematis Vancouver 'Fragant Star' has a vanilla fragrance that is quite unique for a large, white flowered clematis.

Clematis Vancouver 'Morning Mist' has large soft pink flowers with a frilled pink edge and striking yellow stamens.

Clematis Vancouver 'Mystic Gem' has large pink and white flowers with red stamens.

Clematis Vancouver 'Plum Gorgeous' produces velvety, plum coloured blooms that fade to a purple-blue.

Clematis Vancouver 'Sea Breeze' has lavender colored wavy edged tepals and sometimes have a somewhat rosy tone.

Clematis Vancouver 'Starry Night' has flowers that are a brilliant purple with a red bar, or blue with a mauve bar.

Clivia gardenii forms clumps of dark green, strap-like foliage and beautiful clusters of slender, tubular flowers with orange petals tipped with green.

Clivia miniata is one of the best and easiest of all houseplants with glowing orange flowers and attractive foliage.

Clivia miniata var. citrina has dark green, strap-like foliage and striking white to creamy yellow flowers with yellow centres.

Clivia is one of the best of all houseplants with glowing orange flowers, attractive fruit, and gorgeous foliage. This one is variably variegated.

Codonopsis clematidea produces pale blue, bell-shaped flowers yellow, orange, dark purple, and maroon inside.

Codonopsis lanceolata is a rare vine with interesting bellflowers. Great hardiness for something so cool.

Colchicum autumnale 'Alboplenum' is one of the most beautiful of the autumn crocus with pure white double-petaled flowers.

Colchicum x agrippinum is an easy-to-grow autumn crocus producing multiple flowers that are checkered with pink and white.

Colchicum 'Dick Trotter' produces glowing deep pink flowers with a white star and yellow anthers at the centres.

Colchicum 'Harlekijn' is a unique autumn crocus producing multiple bicolour flowers in white and pinkish purple.

Colchicum 'Lilac Bedder' is a vigorous autumn crocus producing amethyst-pink flowers with white centres and yellow anthers.

Colchicum 'Spartacus' produces silky-lavender pink flowers with a white star and yellow-orange anthers.

Colchicum 'The Giant' is one of the tallest, easiest to grow, and floriferous of the autumn crocus with up to 10 lavender-pink flowers per bulb.

Colchicum 'Waterlily' is one of the most beautiful of the autumn crocus producing multiple double-petaled, lavender-pink flowers per bulb.

Coleus scutellarioides Under the Sea 'Lime Shrimp' is a tender tropical with lobed lime-green and burgundy foliage.

Coleus scutellarioides Under the Sea 'Pink Reef' is a tender tropical with lobed pink and burgundy foliage.

Colocasia affinis 'Jenningsii' is a dwarf taro (elephant's ear) small, arrow-shaped, lustrous, velvety charcoal leaves, central charcoal veins & silver blotch center.

Colocasia esculenta is a taro or elephant ear with large, shiny, green tropical foliage.