Perennials: Alva - Andr (80)
Alva Peacock Ginger
Alyssum, Sweet Snow Crystals
Amanagowa Hybrid Toad Lily
Amaranth Hot Bisquits
Amaranth Polish
Amaranth, False Globe Party Time
Amaranth, False Globe Rubiginosa
Amaranth, False Globe Ruby
Amaranth, False Globe Wave Hill
Amaranth: erythoflexosa
Amaranth: hybrid Aurora Summer Poinsettia
Amaranth: hybrid Perfecta
Amaranth: hybrid Ritz Rocket
Amaranth: hybrid Towers Mix
Amaranth: hypochondriacus (spp.)
Amaranthus Aurora Summer Poinsettia
Amaranthus Perfecta
Amaranthus Ritz Rocket
Amaranthus Towers Mix
Amaranthus: erythoflexosa
Amarcrinum
Amargcus Dictamnus Hop Marjoram
Amaryllis (spp.)
Amaryllis, Butterfly
Amaryllis, Double
Amaryllis, Hardy
Amaryllis: Hippeastrum Safari
Amaryllis: Hippeastrum Vera
Amauropelta
Amazon Blue
Amazon Elephant's Ear (spp.)
Amazon Elephant's Ear Green Velvet
Amazon Lily
Amazon Red Flax
Amazon Sunset Parrot's Beak
Ambassador Garden Canna
Amber Maiden Hosta
Amber Moon Japanese Tree Peony
Amber Tiara Hosta
Amber Waves Alumroot: Heuchera
America Asiatic Lily
America Astilbe
American Aloe (spp.)
American Aloe Medio
American Aloe Variegated
American Aloe Variegated
American Aloe White Striped
American Alumroot
American Barrenwort
American Basket Flower Jolly Joker
American Boneset
American Bugbane
American Dream Pink Threadleaf Coreopsis
American Germander
American Lotus
American Maidenhair Fern (spp.)
American Maidenhair Fern Minor
American Mandrake
American Senna
American Starthistle Jolly Joker
American Turk's Cap Lily
American Vetch
American Waterlily (spp.)
American Waterlily Sulphurea Grandiflora
American Waterwillow
American White Hellebore
Amethyst Astilbe
Amethyst Myst Alumroot: Heuchera
Amethystina Formosa Toad Lily
Amole
Amsonia, Willow (spp.)
Amsonia, Willow Blue Ice
Amsonia, Willow White
Amy Doncaster Wood Cranesbill
Anacheilium, The Lines Petal
Anantha Primrose: hybridahybrid
Anceps Bamboo
Anderson's Holly Fern
Andreana Waterlily
Andropogon Grass