'Mount Everest' is a magnificent white selection Globba winitii with incredible, tropical flowers.

Gloxinia 'Tigrina Blue' is a tender perennial with bi-coloured velvety bell-shaped blossoms of white and purple speckles.

Gomphocarpus physocarpus (previously Asclepias) is a cool milkweed relative known as balloon plant or hairy balls!

Goodyera oblongifolia is a terrestrial orchid that spreads into small colonies of evergreen, ornately-variegated leaves.

Bluebean (Graptopetalum pachyphyllum) forms small rosettes of blue, bean-like, succulent leaves that flush with pink.

Graptopetalum 'Mirinae Variegata' is a variegated, miniature, branching succulent with pale blue leaves with white edges.

Graptoveria 'Gypsy'/'Mrs Richards' forms cute, little, chunky rosettes in tones of glowing pink, lavender, and pale blue.

Habranthus (syn. Cooperanthus) 'Snow White' is a rare white form of the rain lily blooming through summer and fall atop bluish foliage.

Haemanthus albiflos is a rare bulb with leathery, deep green leaves producing a white paint brush-like flower head with yellow stamens.

Haemanthus deformis has cool, prostrate, evergreen leaves that are broad and lightly rippled like fat tongues.

Haemanthus humilis ssp. hirsutus has broad tongue-shaped, vertically held leaves and white to pale pink flowers.

Haemanthus montanus uniquely grows in seasonally wet habitats with creamy white umbels in summer.

Haemanthus pauculifolius is a rare bulb closely related to H. albiflos with evergreen leaves and a white paint brush-like flower.

Haworthia 'White Spots' has emerald green leaves heavily marked with white stripes that stretch into the translucent tips.

Haworthia 'Emerald Lady' has emerald green leaves with tapering stripes that stretch into the translucent tips.

Haworthia cymbiformis var. cymbiformis 'Variegata' has grey-green leaves heavily and variably marked with white.

Haworthia emelyae 'Silver' has distinctive leaves with triangular, translucent tips heavily speckled with white flushed pink.

Haworthia fasciata var. concolor forms green rosettes of long, triangular leaves with raised white speckles.

Haworthia groenewaldii 'Little Spots' is a recently described species with tubular leaves and flat, truncated, translucent tips speckled with white and pink spots.

Haworthia limifolia is an attractive textural succulent forming grey-green rosettes of sharply-pointed leaves with raised ridges.

Haworthia limifolia is an attractive textural succulent . 'Twist' is a form where the leaves twist, creating a spiral effect.

Haworthia limifolia 'Variegata' is has grey-green rosettes of sharply-pointed leaves with raised ridges and bold, variable gold striping.

Haworthia maughanii 'Aurora' is a beautiful form with frosted, truncated tips with subtle white lines.