Dodecatheon pulchellum has pink flowers with reflexed petals and white and yellow highlights around near-black stamens.

Dodecatheon pulchellum 'Red Wings' has glowing magenta flowers with reflexed petals and white and yellow highlights.

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.

Doodia media (syn. Blechnum medium) is a stunning fern with bright red to pink new fronds that darken to green.

Dracunculus vulgaris is topped with a lurid 18 inch burgundy spathe with a columnar purple-black spadix.

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

Drosera capensis, also known as Cape sundew, is a small, carnivorous plant native to the Cape of South Africa.

Dramatic burgundy rosettes of succulent foliage edged with dramatic white teeth. Fantastic pot specimen.

Dyckia 'Gran Marnier' is a stunning succulent with dramatically serrated silver leaves.

Dyckia 'Grape Jelly' is a bromeliad with dramatic burgundy rosettes of succulent foliage. A fantastic pot specimen and a good winter houseplant.

Dyckia 'Nickel Silver' forms rosettes of succulent silvered foliage with white spines. A fantastic pot specimen and good winter houseplant.

Dyckia 'Pale Ryder' has dramatic silver-white rosettes of succulent foliage edged with dramatic teeth. A fantastic pot specimen and winter houseplant.

Dyckia 'Red' has dramatic red rosettes of succulent foliage with silver undersides. A fantastic pot specimen and good winter houseplant.

Dyckia 'Sabertooth' has rosettes of succulent silvered foliage with white spines. A fantastic pot specimen and good winter houseplant.