Abelia 'Kaleidoscope' has long-lasting, fragrant flowers and variegated foliage in yellow, green, orange and red.
The upright stems of Abutilon 'Biltmore Ballgown' are festooned with dangling two-inch orange bells streaked with scarlet throughout summer.
Acanthus mollis 'Hollard's Gold' is a very special bear's breeches with new leaves emerging chartreuse to gold.
Acanthus 'Whitewater' forms vigorous mounds of variegated foliage and pink stems holding white flowers.
Achillea ptarmica 'Peter Cottontail' is a unique yarrow with white, button-like flowers held in low, cloud-like mounds.
Aconitum 'Album' has deeply cut ferny dark green leaves with bold white spikes of hooded monkshood flowers. Elegant.
Aconitum napellus forms strong, vertical spires of purple-blue monkshood flowers.
'Stainless Steel' is a unique steely blue Aconitum that makes a great spike for sun or shadier conditions.
Actinidia arguta 'Issai' is a self-fertile hardy kiwi producing 50-100 pounds of sweet green fruits every year!
Actinidia deliciosa 'Jenny' is a self-fertile kiwi that produces fruit just like you find in the supermarket.
Actinidia deliciosa is a large, rampant, decidous vine that produces kiwifruit. 'Vincent' is an excellent cultivar.
Agapanthus 'Galaxy Blue' has large umbels of royal blue, trumpet-shaped blossoms with a dark blue stripe on each petal. Hardy to zone 6!
Agapanthus 'Galaxy White' has five inch wide umbels of white, trumpet-shaped blossoms on tall stems. Hardy to zone 6!
Agapanthus 'Little Galaxy' has large umbels of indigo blue, trumpet-shaped blossoms with a blue stripe on each petal. Hardy to zone 6!
Agapanthus 'Summer Skies' has light blue flowers with dark blue streaks on tall sturdy stems rising above green strap-like foliage.
Agapanthus 'Twister' is a striking bicolour lily-of-the-nile with rich blue and white flowers.
Agapanthus Fireworks is a striking lily-of-the-Nile with bicolour flowers of violet blue and white.
Hot sunny spots will never be the same with long-blooming Agastache 'Blue Boa'. Butterflies and bees will love you!
Agastache 'Mango Tango' is a compact, long-blooming hummingbird mint with tubular flowers in shades of dusky rose and peachy orange.
Agastache 'Morello' is a dramatic hummingbird mint with huge, dense infloresences of deep burgundy rose flowers.
Agastache 'Rosie Posie' is a compact cultivar with two-tone, magenta and pink flowers that will bloom all summer and attract pollinators.
Agastache 'Tango' is a dwarf cultivar with big flower power in firey orange for containers or the front of the border.
Agastache cana 'Double Bubble Mint' is a Texas hummingbird mint with fragrant magenta coloured flowers and aromatic foliage.
Agastache cana Sonoran Sunset forms short, full, stocky plants to 16 inches tall and wide boasting masses of fragrant raspberry purple flowers atop fragrant foliage.
Agastache Coronado Red is a long-blooming hummingbird mint with brilliant, fiery, orange-red, tubular flowers from late spring until fall.
Agastache 'Ambrosia' hummingbird mint has peachy and pink bicoloured flowers atop fragrant foliage for months in the sunny garden.
Agastache Kudos 'Mandarin' hummingbird mint has bright orange flowers atop fragrant foliage for months in the sunny garden.
Agastache rupestris has narrow, grey-green, root beer-scented foliage on bushy mounds topped by apricot-orange tubular flowers in summer.
Alcea rosea Spotlight 'Blacknight' is a hollyhock with large, old-fashioned, single, purple-black flowers with small white eyes.
Alcea rosea Spotlight 'Mars Magic' is a hollyhock with large, old-fashioned, single, red flowers with bright yellow eyes.