Dodecatheon meadia 'Album' has loose umbels of pure white flowers with dramatically reflexed petals like a badminton birdie.

Dodecatheon meadia 'Queen Victoria' has loose umbels of pink to lavender-pink flowers with dramatically reflexed petals.

Dodecatheon 'Aphrodite' is a hybrid of a North American native with reflexed pink petals with yellow and red highlights.

Dolichos lablab 'Ruby Moon' is a vine with lavender, pea-like flowers followed by large, purple pods held on purple stems amongst purple-infused foliage.

Giant sea squill, Drimia (Urginea) maritima, produces huge bulbs with dramatic leathery leaves and amazing 4-6 foot tall spikes.

Silver carpet (Dymondia margaretae) is a slowly spreading, evergreen, groundcover from the Western Cape of South Africa

Echeveria pelusida is an echeveria with thick, upward-curving, silvery-blue leaves with a striking red line on its margins.

Echeveria 'Christmas' forms rosettes of thick, apple-green foliage edged in dark red with yellow-orange flowers.

Echeveria 'Chroma' offers a kaleidoscope of colours from blue-green, apricot, pink, gold, rose-red and near-white.

Echeveria 'Laulensis' is a tender succulent with large rosettes of thick, blue-green and purple foliage edged in pink.

Echeveria 'Lotus' forms large grey-blue rosettes of thick, flattened, spatulate leaves with ruffled edges that have a touch of pink.

Echeveria ‘Marrom’ forms a medium sized rosette of chocolate-grey leaves.

Echeveria 'Melaco' is an evergreen succulent with reddish-brown foliage and orange flowers.

Echeveria 'Painted Frills' forms rosettes of long, rounded, dark red leaves with frilly new growth.

Echeveria 'Ponto Rosa' has beautifully formed rosettes of blue-green succulent leaves with bright pink tips.

Echeveria ‘Preta’ forms a medium sized rosette of incredible, jet-black leaves with bright green centres that seem to glow in contrast.

Echeveria 'Summer' has beautifully formed rosettes of thick, succulent leaves that are warm, soft hues of pink and red.

Echibeckia are crosses between coneflowers and black-eyed Susans. 'Summerina Brown' has unique orange and burgundy flowers with dark centres that bloom for months.

Echibeckia are crosses between coneflowers and black-eyed susans. 'Summerina Orange' has striking orange, yellow and rust-coloured flowers for months.

Echibeckia 'Summerina Yellow' has striking gold petals with a rusty-orange inner halo surrounding a red-brown cone.

Echinacea paradoxa has deep yellow, daisy-like flowers and coppery-chocolate-brown central cones.

Echinacea purpurea 'Pink Double Delight' is a shorter purple coneflower with fully-double pink flowers.

Echinacea 'Delicious Candy' has bright magenta-pink coneflowers with horizontally held petals around large, red cones on strong, well-branched stems.

Echinacea purpurea 'Double Decker' / 'Doppleganger' sports a second tier of petals which erupts from the tip of the cone.

Echinacea purpurea 'Green Envy' is a peculiar coneflower with rounded, green petals and green cones.