Crassula 'Pangolin' is a small, upright, rare succulent with over-lapping, powdery grey-green leaves and white flowers.

Crinum campanulatum has tropical-looking, fragrant, amaryllis-like flowers that can be white or pink, deepening with age.

Crinum graminicola is a rare species from South Africa with huge umbels of light pink to deep pink flowers and dramatic foliage.

Crinum macowanii is a hardy species with broad, rippled, blue-green foliage and large, highly fragrant, white and pink flowers.

Crinum moorei 'Album' has fragrant, white, amaryllis-like flowers that grace this South African native in early summer.

Crocosmia Firestars 'Firestarter' is a montbretia with bright orange-yellow tubular flowers edged and centred with orange-red.

Crocus speciosus is a fall-flowering species with broad, rounded, mauve petals and a dramatic orange pistil.

Crocus chrysanthus 'Blue Marlin' is a delicately coloured cultivar with white to palest lavender interiors and grape purple striped petals.

Crocus chrysanthus 'Fuscotinctus' is a beautiful cultivar with deep golden yellow flowers striped with burgundy red.

Crocus chrysanthus 'Gipsy Girl' has lovely yellow to deep yellow petals with deep purple to purplish-brown feathing on the outer tepals.

Crocus chrysanthus 'Lady Killer' features snow white, cupped flowers with a purple flush on the exterior of each pointed petal.

Crocus sieberi 'Spring Beauty' has lavender inner tepals and grape purple outer ones.

'Snowbunting' is a beautiful snow crocus with pure white flowers with a flush of creamy yellow feathered with purple-black.

Crocus 'Jeanne d'Arc' is a Dutch crocus with large, pure white flowers and orange stamens.

Crossyne flava has huge round spheres of light yellow flowers followed by impressive leaves that look like a starfish.

Crossyne guttata produces huge round spheres of dusky pink to dark red flowers and starfish-like foliage.

Cryptanthus 'Elaine' has deep green-brown leaves with pink margins all overlain with waves and zigzags of white.

Cryptanthus 'Pink Starlight' has olive green to brownish leaves with hot pink margins.

Cryptanthus 'Ruby Red' has stunning foliage in deep coral red with darker centres.

Cryptanthus 'Zebrinus' has rich brown-black leaves overlain with waves and zigzags of white.

Mighty Melon grafted melons produce 2-3 times (or more!) fruit than ungrafted plants and are more cold tolerant and disease resistant.

Mighty Melon grafted melons produce 2-3 times (or more!) fruit than ungrafted plants and are more cold tolerant and disease resistant.

Cyclamen coum 'Christmas Tree Group' has dramatically variegated silver foliage with green Christmas tree-like centres.

Cyclamen coum 'Porcelain' is a lovely seed strain with white flowers with magenta eyes and delicate purple veins.

Cyclamen hederifolium 'Arrow Leaf' offers distinctive foliage in the shape of arrows with pink or white flowers.