Acanthus spinosus

Bear's Breeches

Acanthus x 'Whitewater'

Whitewater Bear's Breeches

Acer griseum

Paperbark Maple

Acer ginnala 'Flame'

Flame Amur Maple

Acer palmatum 'Seiryu'

Seiryu Japanese Maple

Acer palmatum

Japanese Maple

Acer palmatum var. dissectum 'Atropurpureum'

Red-Leaf Japanese Maple

Acer palmatum var. dissectum 'Tamukeyama'

Tamukeyama Japanese Maple

Acer truncatum

Shantung Maple

Achillea millefolium 'Peachy Seduction'

Peachy Seduction Yarrow

Achillea millefolium 'Paprika'

Paprika Yarrow

Achillea millefolium 'Strawberry Seduction'

Strawberry Seduction Yarrow

Achillea millefolium 'Pomegranate'

Pomegranate Yarrow

Achillea millefolium 'Pink Grapefruit'

Pink Grapefruit Yarrow

Achillea x 'ACBZ0002'

Little Moonshine Yarrow

Achillea x 'Terracotta'

Terracotta Yarrow

Achillea x 'Moonshine'

Moonshine Yarrow

Aconitum carmichaelii 'Arendsii'

Arendsii Autumn Monkshood

Acorus gramineus 'Minimus Aureus'

Dwarf Golden Sweet Flag

Acorus gramineus 'Variegatus'

Variegated Sweet Flag

Actaea racemosa

Black Cohosh

Adiantum pedatum

Northern Maidenhair Fern

Actaea simplex 'Brunette'

Brunette Bugbane, Cohosh

Aegopodium podagraria 'Variegatum'

Variegated Bishop's Weed

Aesculus octandra

Yellow Buckeye

Aesculus parviflora

Bottlebrush Buckeye

Agapanthus 'Blue Yonder'

Blue Yonder Lily of the Nile

Agastache aurantiaca 'Tango'

Tango Hummingbird Mint, Hyssop