• Acanthus mollis – Acanthus*

Image Credit: Bluestone Perennials

• Achillea millefolium ‘Apple Blossom’ – Apple Blossom Yarrow*

Image Credit: Rare Roots

• Achillea millefolium ‘Pretty Belinda’— Pretty Belinda Yarrow*

Image Credit: Monrovia

• Achillea millefolium ‘Cerise Queen’ — Cerise Queen Yarrow*

Image Credit: Roger’s Flowers

• Achillea millefolium ‘Saucy Seduction’ — Saucy Seduction*

image Credit: Walter Blom Plants

• Achillea ‘Terracotta’ – Yarrow*

Image Credit: Brecks

• Aconitum napellus ‘Spark’s Variety’ — Sparks Variety Monkshood*

Image Credit: White Flower Farm

• Adiantum x mairisii ‘Mairis’ – Maidenhair Fern

Image Credit: Fine Gardening

• Agastache ‘Purple Haze’ – Giant Hyssop

Image Credit: Bluestone Perennials

• Agrostemma githago ‘Rose’  — Corncockle*

Image Credit: North Carolina Extension

• Alchemilla mollis — Lady’s Mantle*

Image Credit: White Flower Farm

• Allium ‘Millenium’ — Millenium Ornamental Onion*

Image Credit: Breck’s

• Allium x lusitanicum ‘Summer Beauty’ —Ornamental Onion*

Image Credit: Bluestone Perennials

• Allium amplectens ‘Graceful Beauty’ — Narrow Leaf Onion*

Image Credit: California Flora Nursery

• Allium carinatum s. pulchellum — Keeled Garlic*

Image Credit: Bailey Border Plants

• Allium senescens ‘Medusa’ – Ornamental Onion*

Image Credit: Shrub Hub

• Allium senescens ‘Mongolian Gem’ – Ornamental Onion*

Image Credit: Grimm’s Gardens

• Allium senescens subsp montanum — Mountain Garlic*
• Allium thungerbii ‘Alba’ – White Japanese Allium
• Allium thunbergii ‘Ozawa’ — Japanese Onion

• Amberboa moschata ‘Imperialis Mix’ – Sweet Sultan

Image Credit: Applewood Seed Co.

• Ammi majus ‘Graceland’ — False Queen Anne’s Lace*

Image Credit: Park Seeds

• Ammi visnaga ‘Casablanca’ — Bishop’s Weed*

Image Credit: Muller Seeds

• Anemone x ‘Wild Swan’ — Windflower

Image Credit: Burpee

• Anemone x Fantasy ‘Jasmine’ — Fantasy Jasmine Anemone

Image Credit: Bluestone Perennials

• Anemone x ‘September Charm’ — September Charm Anemone
• Anemone blanda ‘White Splendour’ — Windflower*
• Anemone sylvestris — Snowdrop Anemone*
• Anemonopsis macrophylla — False Anemone*
• Antennaria dioica — White Pussy Toes*
• Antennaria dioica ‘Rubra’ — Red Pussy Toes*
• Aquilegia flabellata ‘Nana Alba’ — White Columbine*
• Aquilegia vulgaris — Columbine*
• Armeria maritima ‘Dusseldorf Pride’ — Sea Thrift*
• Armeria maritima ‘Ministicks’ — Sea Thrift*
• Armeria maritima ‘Rubrifolia’ — Sea Thrift*
• Aurinia saxatilis ‘Compacta’ – Basket of Gold*
• Asplenium scolopendrium — Hart’s Tongue Fern*
• Aster novae-angliae ‘Purple Dome’ — Purple Dome Aster
• Aster novi-belgii ‘Wood’s Pink’ — Wood’s Pink Aster
• Aster oblongifolius ‘October Skies’ — October Skies Aster
• Astilbe x arendsii ‘Avalanche’ — Astilbe
• Astrantia ‘Abbey Road’ — Masterwort*
• Astrantia ‘Burgundy Manor’ — Masterwort*
• Astrantia major — Greater Masterwort*
• Athyrium filix-femina ‘Lady in Red’ — Red Lady Fern*
• Athyrium filix-femina ‘Victoriae’ — Lady Victoria Fern*
• Athyrium ‘Minutissimum’ – Lady Fern
• Athyrium niponicum var. pictum — Painted Lady Fern