triflorum: Thayne Tuason, CC4, via Wikimedia Commons
PowWow White: Walters Gardens
Black Knight: Jelitto Staudensamen GmbH
Rooguchi: Donahue’s Greenhouse

 

Achillea / Yarrow

Aconitum / Monkshood

Agastache / Hyssop

Alchemilla / Lady's Mantle

Allium / Ornamental Onion

Amorpha / Lead Plant

Amsonia / Blue Star

Anemone / Wind Flower

Antennaria / Pussytoes

Aquilegia / Columbine

Armeria / Sea Thrift

Aruncus / Goat's Beard

Asclepias / Milkweed

Aster / Symphyotrichum

Astilbe

Baptisia / Wild Indigo

Belamcanda / Blackberry Lily

Bergenia / Pigsqueak

Brunnera / Bugloss

Callirhoe / Wine Cups

Campanula / Bell Flower

Centaurea / Bluet

Chelone / Turtlehead

Clematis

Conoclinium / Blue Mist Flower

Coreopsis / Tickseed

Crocosmia / Montbretia

Dalea / Purple Prairie Clover

Delosperma / Ice Plant

Delphinium / Larkspur

Dianthus / Pinks

Dicentra / Bleeding Heart

Dictamnus / Gas Plant

Echinacea / Coneflower

Echinops / Globe Thistle

Eryngium / Sea Holly

Eupatorium / Joe Pye

Gaillardia / Blanket Flower

Gaura / Beeblossom

Geranium / Cranesbill

Geum / Prairie Smoke

Grasses

Helenium / Sneezeweed

Heliopsis / False Sunflower

Helleborus / Lenten Rose

Heuchera / Coral Bells

Hibiscus / Rose Mallow

Hosta

Iberis / Candytuft

Iris 

Kniphofia / Red Hot Poker

Lavandula / Lavender

Leucanthemum / Shasta Daisy

Liatris / Blazing Star

Lobelia / Cardinal Flower

Lychnis

Maianthemum / Solomon's Plume

Mertensia / Virginia Bluebells

Monarda / Bee Balm

Nepeta / Catmint

Oenothera / Primrose

Packera / Golden Groundsel

Penstemon / Beardtongue

Perovskia / Russian Sage

Phacelia / Fernleaf

Phlox / Creeping Phlox

Phlox / Tall Phlox

Platycodon / Balloon Flower

Podophyllum / Mayapple

Polygonatum / Solomon’s Seal

Primula / Primrose

Pulmonaria / Lungwort

Pulsatilla / Pasque Flower

Pycnanthemum / Mountain Mint

Ratibida / Mexican Hat

Rodgersia / Finger Leaf

Rudbeckia / Black-Eyed Susan

Salvia / Sage

Sanguinaria / Blood Root

Sanguisorba / Burnett

Sedum / Stonecrop

Silene / Catch Fly

Solidago / Goldenrod

Stachys / Betony

Stokesia / Stokes Aster

Thalictrum / Meadow Rue

Thymus / Breckland Thyme

Tiarella / Foam Flower

Trillium / Wood Lily

Trollius / Globe Flower

Verbena / Vervain

Veronica / Speedwell

Veronicastrum / Culver’s Root

Zizia / Golden Alexander

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