Caladium 'Aaron' has arrow-shaped white leaves and veins with wide green margins.

Caladium 'Bleeding Heart' has arrow-shaped red leaves and veins with wide green margins and white spotting.

Caladium 'Candidum' is a shade lover with beautiful arrow-shaped leaves of white with bright green veining.

Caladium 'Fred Bause' has arrow-shaped green leaves with brilliant red veins.

Caladium 'Frieda Hemple' has arrow-shaped leaves filled with dark red and scarlet main veins surrounded by a bright green margin.

Caladium 'Heart & Soul' is sun tolerant with beautiful white-centred leaves often flushed pink and green edges all overlain with red spots.

Caladium 'White Christmas' has arrow-shaped leaves filled with pure white that contrast with the deep green veins and the thin margin

Caladium 'White Queen' is stunning with arrow-shaped green leaves with brilliant pink to red veins.

Caladium 'White Wonder' is sun tolerant with beautiful arrow-shaped leaves of icy white with bright pink veining and thin, dark green lines.

Tolerant of dry sites, Calamintha nepeta 'White Cloud' has masses of white flowers atop aromatic foliage for months.

Calanthe nipponica has creamy white to yellow lips with green tepals. A rare hardy orchid for the shade garden.

Sweetly fragrant lime green flowers with white and pink. Calanthe is a delicate yet sturdy hardy orchid for the shade garden.

Sweetly fragrant pure white flowers sometimes with a warm purple tip on the lip. Calanthe is a delicate yet sturdy hardy orchid for the shade garden.

Callisia repens 'Rosata', or turtle vine, is a trailing semi-succulent houseplant with white and pink variegated leaves.

Pure white cups with exquisite yellow, burgundy and green markings.

Camassia leichtlinii 'Alba' has elegant spires covered with masses of star-shaped white flowers.

Camassia leichtlinii 'Sacajawea' has elegant spires covered with masses of star-shaped white flowers atop variegated foliage.

Camassia leichtlinii 'Semiplena' is a gorgeous double-flowered form of great camas with white flowers.

Camellia japonica 'April Dawn' has been bred for winter hardiness, being one of the best selections for areas in zone 6. Hardy to zone 6.

Camellia japonica 'Daikagura' features crazy ruffled flowers in variable shades of dark pink and white.

Camellia japonica 'Eleanor McCown' produces unusual white flowers with variable dark pink flecks and stripes.

Camellia japonica 'Jordan's Pride' (aka 'Herme') features incredible bicolour white flowers with rosy pink mottles, stripes and flares.

Camellia japonica 'Nuccio's Jewel' features incredible semi-double white flowers that mature to a showy pink.

Camellia japonica 'Nuccio's Pearl' features incredible double white flowers that mature to a showy pink.