Alstroemeria Inticancha 'Maya' has clear white flowers with dark, salmon-pink throats that last all spring and summer.

Alstroemeria Inticancha 'Moonlight' has clear white flowers with lilac-purple throats that last all spring and summer.

Alstroemeria Inticancha 'Passion' has striking white flowers with purple blotches and dark streaks that last all spring and summer.

Alstroemeria Inticancha 'Summer Breeze' has yellow to orange flowers with red cheeks that last all summer into fall.

Alstroemeria Inticancha 'Sunshine' is a Peruvian lily with electric pink flowers and yellow throats that bloom from summer into fall.

Alstroemeria Majestic 'Lire' is an extremely hardy Peruvian lily with bold, cherry red flowers with yellow and black markings on tall stems.

Alstroemeria Majestic 'Montsoreau' is an extremely hardy Peruvian lily to zone 5 with dark pink flowers.

Alstroemeria Majestic 'Serrant' is a hardy Peruvian lily with bright yellow flowers with red-pink markings on tall stems.

With candy-pink blushes and maroon streaking, Alstroemeria 'Roxanne' will reward you with months of flowers.

Naked ladies (Amaryllis belladonna) has late summer fragrant, trumpet-shaped flowers. 'Beacon' is glowing pink.

Naked ladies (Amaryllis belladonna) has late summer fragrant, trumpet-shaped flowers. 'White Queen' is pure white.

Ammocharis nerinoides is a rare amaryllis relative endemic to Namibia with extremely fragrant white and pink flowers.

Amomum subulatum or black cardamom is related to the more common green cardamom, both spices from the ginger family.

Amsonia 'Starstruck' displays star-like periwinkle blue flowers above silver veined foliage on dramatic near-black stems.

Amsonia 'String Theory' is a hybrid blue star displaying star-like baby blue flowers above dark green threadleaf foliage.

Ananas comosus 'White Jade' is an edible pineapple with evergreen foliage and delicious white fruit.

Andropogon gerardii 'Holy Smoke' is a big bluestem with green to purple, pink and red foliage with golden brown flowers.

Anemone blanda 'Pink Star' has glowing lavender-pink flowers with white centres.

Anemone blanda 'Radar' is a stunning and very rare Grecian windflower with vivid magenta flowers.

Anemone coronaria 'Full Star Red' is a gorgeous poppy anemone with fully double flowers in shades of rich red.

Anemone coronaria 'Full Star White' is a gorgeous poppy anemone with fully double flowers in shades of white.

Anemone coronaria 'Peony Red and White' is a gorgeous poppy anemone with fully double flowers in shades of red, pink, and white.

Slightly larger than other dwarf anemones, Anemone japonica Fantasy 'Jasmine' blooms pink for a number of months!

Anemone rupicola 'Frilly Knickers' is a Japanese anemone with flowers in white and violet tones around yellow centres.

Spring Beauty White has pure white, fragrant anemone flowers in early spring.