The database

Perennials

Herbaceous perennials that return year after year.

1,429 plants

American Pokeweed

Phytolacca Americana

Full · Zones 2–11

American Spikenard

Aralia Racemosa

Full · Zones 3–9

Amethyst False Spirea

Astilbe 'Amethyst'

Full · Zones 4–9

Amethyst In Snow Bluet

Centaurea Montana 'Amethyst In Snow'

Full · Zones 3–8

Angelita Daisy,Sundancer Daisy

Tetraneuris Acaulis

Full · Zones 5–11

Angel's Fishing Rod

Dierama Pulcherrimum

Half · Zones 7–10

Angel's Fishing Rod

Dierama Igneum

Half · Zones 7–10

Angel's Hair

Artemisia Schmidtiana

Full · Zones 4–9

Anise- Scented Sage

Salvia Guaranitica

Full · Zones 9–10

Ann Folkard Cranesbill

Geranium 'Ann Folkard'

Half · Zones 4–9

Anthea Yarrow

Achillea 'Anthea'

Full · Zones 3–10

Apostle Plant

Neomarica Caerulea

Half · Zones 7–9

Apple Blossom Moss Phlox

Phlox Subulata 'Apple Blossom'

Full · Zones 3–10

Arctotis Daisy, African Daisy

Arctotis Grandis 'Blue Eyed Daisy'

Full · Zones 8–10

Arizona Apricot Blanket Flower

Gaillardia Aristata 'Arizona Apricot'

Full · Zones 3–9

Arizona Sun Blanket Flower

Gaillardia Aristata 'Arizona Sun'

Full · Zones 3–9

Arkansas Amsonia

Amsonia Hubrichtii

Full · Zones 4–9

Aromatic Aster

Symphyotrichum Oblongifolium

Full · Zones 3–8

Arrowleaf Balsamroot.

Balsamorhiza Sagittata

Full · Zones 9–10

Artichoke

Cynara Scolymus

Full · Zones 8–10

Asian Geum

Geum Coccineum

Full · Zones 6–9

Aster Hybrids

Aster Species

Full · Zones 6–10

Astilbe Species

Astilbe Spp.

Full · Zones 4–9

August Light False Spirea

Astilbe 'August Light'

Full · Zones 4–9