Crassula hemisphaerica is a super cool small succulent forming a rosette of green, downward curved, tightly packed, opposite leaves.

Crassula mesembryanthemoides forms cute, upright, branching shrubs to 12 in. tall or more with pointed, apple green leaves covered in silvery hairs.

Crassula 'Hummel's Sunset' is a gold version of the jade plant with red leaf edges.

Crassula pellucida 'Variegata' has trailing stems with heart-shaped leaves that redden with stress.

Crassula perforata 'Variegata' has triangular leaves in opposing pairs that are pale yellow and frosty green.

Crassula platyphylla 'Burgundy' forms cute little branching "trees" with broad green and burgundy leaves with pointed tips.

Crassula radicans 'Small Red Carpet' is a multi-stemmed, low-growing succulent covered with small, dark-green leaves with red margins.

Crassula rupestris 'Pastel'/'Variegated Tom Thumb' has tiny, opposite, triangular leaves in shades of pale green and white with pink edges.

Crassula pyramidalis 'Buddha's Temple' is a stunning succulent with one of the most intriguing leaf patterns we've ever seen.

Crassula Group 5 is a cute little succulent with flattened, bright green leaves with bright red edges.

Crassula 'Moonglow' is a cute, upright succulent with very thick, opposite, grey green leaves covered in a fine silvery fuzz..

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

Crassula 'Spiralis'/'Estagnol' forms small, upright, branched specimens with bright green leaves that spiral around the stems.

Crassula 'Springtime' is a cute, branching succulent with opposite leaves and beautiful clusters of pink flowers.

Crinodendron hookerianum is a dense, evergreen shrub with glossy, leathery leaves; producing captivating red, pendulous 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.

Crocosmia 'Okavango' is a hummingbird magnet with apricot-orange tubular flowers.

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

'Gerbe D'Or' produces yellow tubular flowers atop bronze-green Crocosmia foliage.

Crocosmia 'Prince of Orange' has vivid red-orange blossoms with burgundy speckled gold centres. Interesting seedpods in fall.

Crocus cartwrightianus is a fall-flowering species with palest mauve flowers with purple feathers.

Crocus cartwrightianus 'Albus' has pure white flowers in fall with deep orange pistils and yellow anthers.

Crocus goulimyi is fall-flowering with goblet-shaped, lavender flowers on long tubes.