| Alpine Strawberry | 1-3 | 6-10 | White | Su | 12 | | |
| Alumroot | 1-2 | 12-24 | Cream | ESu-MSu | 12-18 | Drought tolerant |  |
| American Spikenard | 2-4 | 48 | Chartreuse | Su | 12-18 | | |
| Amsonia, Blue Dogbane | 1-3 | 24-36 | Blue | ESu-Su | 24-30 | | |
| Anemone 'Robustissima' | 1-2 | 30-40 | Pink | LSu-F | 16-18 | | |
| Angel Trumpet | 1 | 36 | White | Su-F | | | |
| Angelica Gigas | 1-3 | 36-48 | Burgundy | Su-LSu | 18-24 | Moist | |
| Anise Hyssop | 1-3 | 30-40 | Purple | Su-EF | 24 | Any average soil | |
| Arctic Iris | 1-2 | 24-36 | Purple | LSp | 18-24 | | |
| Arctic Mum | 1-2 | 6-12 | White | LSu-F | 12-18 | Extremely hardy | |
| Aromatic Aster | 1-2 | 24 | Purple | LSu-F | 12-18 | Drought tolerant | |
| Astilbe 'Glut' | 2-4 | 16-40 | Dark Rose | Lsu | 18-24 | Moist but well drained | |
| Autum Red Mum | 1-2 | 18-24 | Red | LSu-F | 12-18 | | |
| Balloon Flower | 1-3 | 18-30 | Blue | Su | 12 | | |
| Bee Balm | 1-3 | 30-36 | Red | ESu-Su | 24-30 | Tolerates wetness | |
| Bee Balm, 'Gardenview Scarlet' | 1-3 | 30-40 | Red | ESu-MSu | 12-18 | | |
| Bergamot, Wild Bee Balm | 1 | 24-26 | Pale lavender | Lsu | 12-18 | Drought tolerant | |
| Bergenia | 3-4 | 12-16 | Shades of pink | ESp | 12-16 | | |
| Betony | 1-2 | 18-24 | Rosy-purple | Esu | 12-16 | Well drained | |
| Big Bluestem | 1-2 | 48+ | Foliage | LSu | 12 | | |
| Big Leaf Aster | 1-3 | 12-24 | White | LSu-F | 12-18 | | |
| Bishop's Cap | 3-4 | 12 | White | Sp | 12-18 | Average to rich | |
| Black Cohosh | 2-3 | 48+ | White | LSu-F | 24 | Moist. rich soil | |
| Black-Eye Susan | 1 | 24-30 | Yellow | Su-LSu | 18 | | |
| Bleeding Heart | 2-4 | 30-40 | Pink | Sp | 24-30 | Cool. moist | |
| Bloodroot | 3-4 | 6-8 | White | ESp | 8-12 | Moist. humus rich soil | |
| Bloody Cranesbill | 1-2 | 12 | Magenta | Sp-Su | 18-24 | | |
| Blue Eyed Grass | 1-2 | 6-12 | Blue | ESu | 12 | | |
| Blue Fescue | 1-2 | 10 | Blue | Su | 12 | Avoid wet heavy clays | |
| Blue Fescue | 1-2 | 10-16 | Steely blue | Su | 12 | Drought tolerant | |
| Blue Grama | 1-2 | 12 | Blue-green | Su | 12-18 | Average to dry | |
| Bottle Gentian | 2-3 | 24 | Blue | LSu-F | 12-18 | | |
| Bottlebrush Grass | 2-3 | 24-48 | Foilage | Su | 12 | | |
| Bowman's Root | 2-3 | 24-36 | White | Su | 16-20 | Moist. rich soil | |
| Brown Eye Susan | 1-2 | 24-40 | Yellow | LSu-F | 12 | | |
| Butterfly Bush | 1 | 60+ | Lavender | Su-F | 36 | Well drained. average soil | |
| Butterfly Weed | 1 | 18-30 | Orange | Su | 18 | Well drained. dry side | |
| Calico Penstemon | 3-4 | 24-30 | Pink | MSu-LSu | 12-18 | | |
| Canadian Violet | 3-4 | 8-12 | White | Sp-ESu | 12-18 | | |
| Candy Lily | 1-2 | 30-40 | Various | Su-F | 12 | Any well drained soil | |
| Candytuft | 3-4 | 10-16 | White | Sp | 12-18 | | |
| Cardinal Flower | 1-3 | 36-48 | Red | LSu | 12 | Tolerates wetness | |
| Carolina Lupine | 1 | 30-48 | Yellow | LSp | 24 | Well drained | |
| Catmint | 1-2 | 18-24 | Lavender | ESu | 12-16 | | |
| Clustered Bellflower | 1-2 | 16-30 | Purple | ESu | 18 | | |
| Columbine, McKana Hybrids | 2-3 | 24-36 | Mixed | LSp-ESu | 18 | Avoid dry soils | |
| Columbine, Native | 2-4 | 18-30 | Red/Yellow | LSp | 16-24 | | |
| Columbine, Rocky Mountain | 2-3 | 18-24 | Blue | LSp | 16-20 | | |
| Common Milkweed | 3-4 | 36-48 | Pink | Su | 12-18 | | |
| Compass Plant | 1 | 72+ | Yellow | Su | 12-18 | | |
| Coral Bell | 1-3 | 12-24 | Various | Sp-Su | 18 | | |
| Coral Bell, 'Dales Strain' | 1-3 | 12-24 | Cream | Su | | | |
| Coreopsis | 1 | 18-30 | Yellow | ESu-LSu | 18-24 | Drought tolerant | |
| Cowslip, Wild Primrose | 2-3 | 8-12 | Yellow | Sp | 8-10 | Moist | |
| Cream Gentian | 1-2 | 30-40 | Cream | LSu | 24 | | |
| Cream Wild Indigo | 1-2 | 18-24 | Cream | Sp-ESu | 24 | Well drained | |
| Creeping Baby's Breath | 1 | 4-8 | Pink | ESu-Su | 12-18 | | |
| Creeping Buttercup | 1-2 | 8-14 | Yellow | Sp | 12-18 | | |
| Creeping Phlox | 1-2 | 4-6 | Pink | Sp | 12 | | |
| Creeping Sedum, Goldmoss | 1-2 | 3-4 | Bright yellow | LSp | 8-12 | Tolerates poor dry soil | |
| Creeping Speedwell | 1-2 | 3-4 | Pale Blue | LSp | 10-12 | Well drained | |
| Creeping Thyme | 1 | 4-6 | Lavender | ESu-Su | 12 | Drought tolerant | |
| Culver's Root | 1-3 | 40-60 | White | Su-LSu | 18 | | |
| Cup Plant | 1-2 | 72-96 | Yellow | MSu-LSu | 18-24 | | |
| Dallmation Bellflower | 1-3 | 6-9 | Lavender blue | LSp-Su | 12 | Well drained | |
| Daylily, 'Hyperion' | 1-2 | 36 | Lemon yellow | Su-LSu | 16-20 | | |
| Daylily, 'Siloam Ury Winiford' | 1-2 | 24-30 | Cream w/dark throat | Su | 16-20 | | |
| Daylily, 'Stella de Oro' | 1-2 | 18-24 | Golden yellow | ESu-LSu | 16-20 | | |
| Delphinium, 'Blue Mirror' | 1-2 | 14-20 | Blue | Sp-Su | 12 | Well drained. fertile | |
| Delphinium, Pacific Giants | 1-2 | 36-48 | Various | ESu-Su | 24 | Fertile-heavy feeder | |
| Doll's Eyes | 3-4 | 10-30 | White | Sp | 12-18 | | |
| Dotted Blazing Star | 1-2 | 24 | Purple | MSu-LSu | 12-18 | Drought tolerant | |
| Downy Sunflower | 1-2 | 60 | Yellow | LSu | 12-18 | Drought tolerant | |
| Downy Wood Mint | 1-2 | 12-18 | Purple | Sp-MSu | 12-18 | | |
| Dragon's Blood Sedum | 1-2 | 2-6 | Red | Su | 12 | | |
| Dropwort | 1-2 | 18-30 | White | ESu | 12-18 | | |
| Drumstick Primula | 2-3 | 10-12 | Rosy lavender | Sp | 8-10 | Moist. rich soil | |
| Dwarf Goartsbeard | 2-3 | 8-12 | Cream | Sp | 12 | Moist rich soil | |
| Early Sunflower Oxeye | 1-2 | 36-60 | Yellow | Su | 12 | Any average soil | |
| False Indigo | 1-2 | 36-48 | Blue | LSp | 30-36 | Drought tolerant | |
| False Indigo, White | 1-2 | 36-48 | White | LSp-ESu | 30-36 | Drought tolerant | |
| False Solomon's Seal | 3-4 | 18-30 | White | Sp | 12-18 | | |
| Feverfew | 1 | 16-20 | White | LSp-EF | 12 | | |
| Fireweed | 1-2 | 36-48 | Pink | Lsu | 12 | | |
| Flax | 1 | 18-24 | Blue | Sp-Su | 12-18 | Drought tolerant | |
| Flowering Spurge | 1-2 | 24-36 | White | Su-LSu | 12-18 | Drought tolerant | |
| Foam Flower | 2-4 | 12 | White | Sp | 12 | Moist. rich soil | |
| Forget-Me-Not | 2-4 | 12-16 | Blue | Sp-ESu | 10-12 | | |
| Fox Sedge | 1-2 | 18-36 | Green | Su | 12-18 | | |
| Foxglove, 'Foxy' | 1-3 | 30-40 | Various | ESu | 12 | Fertile | |
| Foxglove, Straw | 1-3 | 30-40 | Yellow | ESu | 12 | Fertile | |
| Foxglove, Strawberry | 1-3 | 30-40 | Coppery Pink | ESu | 12 | Fertile | |
| Fringe Cups | 2-4 | 12-20 | Green fading to pink | LSp-ESu | 12 | Moist. humus rich soil | |
| Fringed Bleeding Heart | 2-4 | 10-18 | Pink | Sp-Su | 12-18 | | |
| Gaillardia, 'Burgundy' | 1-3 | 24-30 | Burgundy-red | Su-F | 18 | Lean. well drained | |
| Gaillardia, 'Goblin' | 1 | 12 | Red yellow | Su-F | 18 | Lean. well drained | |
| Gas Plant | 1 | 30-40 | White | ESu | 12-18 | Well drained | |
| Gayfeather, Liatris | 1 | 30-40 | Purple | Su-LSu | 18 | | |
| Gentian Speedwell | 1 | 12-18 | Pale blue | Esu | 12 | | |
| Globe Thistle | 1 | 30-40 | Steely blue | Su-EF | 24 | | |
| Goatsbeard | 2-3 | 36+ | White | LSp-ESu | 24-36 | | |
| Golden Alexander | 1-2 | 18-30 | Yellow | Sp | 12 | Tolerates wetness | |
| Great Blue Lobelia | 1-3 | 24-36 | Blue | LSu | 12 | Tolerates wetness | |
| Hardy Geranium, 'Johnson's Blue' | 1-2 | 16-20 | Blue | LSp-Su | | | |
| Harebell, Blue Clips | 1-3 | 12-16 | Blue | LSp-Su | 12-18 | | |
| Harebell, White Clips | 1-2 | 12 | White | Su | 12-18 | | |
| Hemp Dogbane | 1 | 24-40 | White | MSu | 12-18 | | |
| Hens and Chicks | 1-2 | 6-10 | Purple-red | Su | 10-12 | Avoid wet. heavy soils | |
| Hibiscus | 1-2 | 48-72 | Mixed | Su | 30-40 | Moist. rich soil | |
| Hoary Vervain | 1-2 | 24-36 | Purple | LSu | 12-18 | Drought tolerant | |
| Hollyhock | 1 | 60+ | Mixed | LSu | 28-24 | | |
| Hosta | 2-4 | Varies | Lav/White | ESu-Su | 18 | | |
| Indian Grass | 1-2 | 36-60 | Foliage | LSu | 12 | | |
| Iris - Blue Flag | 1-2 | 24-36 | Purple | LSp | 18-24 | | |
| Irish Moss | 1-2 | 2-4 | White | Sp-ESu | 6-12 | | |
| Ivory Sedge | 1-3 | 6 | Foilage | LSp | 12-18 | | |
| Jack-in-the-pulpit | 4 | 12-30 | Green | Sp | 12-18 | | |
| Jacob's Ladder | 2-3 | 9-12 | Blue | LSp | 12 | | |
| Jacob's Ladder | 2-3 | 10-12 | Blue | LSp | 12-18 | | |
| Jacob's Ladder | 2-4 | 28-24 | Blue | LSp-ESu | 18 | Moist. rich soil | |
| Japanese Painted Fern | 3-4 | 12 | Foliage | LSp | 12-18 | | |
| Joe Pye | 1-2 | 36-48 | Purple | LSu-EF | 12-18 | | |
| Joe Pye | 1-2 | 48+ | Purple | MSu-LSu | 12-18 | | |
| June Grass | 1 | 20-30 | Foliage | Su | 10-12 | Drought tolerant | |
| Knautia | 1 | 24-30 | Deep Red | Su-F | 12 | | |
| Korean Campanula | 1-2 | 18-30 | Pale pink | Su | 12-24 | | |
| Labrador Violet | 3 | 4-6 | Violet | Sp | 12 | | |
| Lady's Mantle | 1-3 | 12-24 | Chartreuse | LSp-ESu | 18 | | |
| Lamb's Ear | 1-2 | 18 | Silver-Lav | Su | 12 | Drought tolerant | |
| Lamium, Dead Nettle | 1-3 | 6 | White | Sp | | | |
| Lanceleaf Coreopsis | 1 | 30-40 | Yellow | ESu | 12-18 | Drought tolerant | |
| Large-flowered Beardtongue | 1 | 24-36 | Violet | LSp | 12-18 | Very drought tolerant | |
| Lavender | 1 | 12-18 | Lavender | Su-LSu | 12-18 | Well drained, limy | |
| Lead Plant | 1 | 30-40 | Purple | Su | 18 | Drought tolerant | |
| Leopard's Bane | 2-3 | 16-24 | Yellow | Sp | 12-16 | | |
| Little Bluestem | 1-2 | 24-36 | Foliage | LSu | 12-16 | | |
| Lupine | 1-2 | 30-40 | Various | ESu | 18-24 | Well drained | |
| Maiden Pinks | 1-2 | 4-6 | Red | LSp-Su | 12 | | |
| Mallow, 'Fastigata' | 1-2 | 30-48 | Pink | Su-F | | | |
| Maltese Cross | 1 | 36-48 | Red | Su | 12 | Drought tolerant | |
| Malva | 1 | 18-30 | Pink. white | Su-F | 18 | | |
| Marginal Wood Fern | 1-2 | 18-24 | Green | Foliage | 12-18 | | |
| Meadow Blazingstar | Su | 36-48 | Purple | MSu-LSu | 12-18 | | |
| Meadow Rue | 2-3 | 30-40 | Lavender | LSu | 18-24 | | |
| Meadow Sage | 1 | 18-30 | Purple | LSp-Su | 18-24 | | |
| Michigan Lily | 1-2 | 60 | Orange | Su | 12-18 | Moist, rich soil | |
| Mountain Bluet Cornflower | 1 | 18-24 | Blue | ESu-Su | 16 | Well drained | |
| Native Lupine | 1-2 | 24-30 | Purple-blue | Esu | | Avoid heavy clays | |
| Native Polemonium | 2-3 | 10-12 | Light blue | LSp | 10-12 | Moist. rich soil | |
| New England Aster | 1-2 | 36-60 | Violet | Su-F | 18-24 | Tolerates wetness | |
| New Jersey Tea | 1 | 24-36 | White | MSu | 12-18 | | |
| Nodding Onion | 1-2 | 16-20 | PInk | LSu | 10 | Widely tolerant | |
| Northern Bedstraw | 1-2 | 20-24 | White | Su | 12 | Widely tolerant | |
| Northern Sundrops | 1-2 | 16-30 | Yellow | Su | 12-18 | Average soil | |
| Oriental Poppy | 1 | 24-40 | Red | LSp-ESu | 18-24 | | |
| Ox-Eye Daisy | 1-2 | 18-24 | White | ESu | 12-18 | | |
| Painted Daisy | 1-2 | 24-30 | Pinks. Reds | ESu | 18 | | |
| Palace Purple | 2-4 | 12-24 | Cream | Su | 18 | | |
| Pale Purple Coneflower | 1-2 | 24-36 | Light Pink | Su | 12-16 | Widely tolerant | |
| Pasque Flower | 1 | 9-12 | Pale Lav | Sp | 12 | Drought tolerant | |
| Path Rush | 1-2 | 6-12 | Bright green | Su | 12-18 | Average or poor | |
| Peach Leaf Bellflower | 1-2 | 24-36 | Blue | Su | 12-18 | | |
| Pearly Everlasting | 1-2 | 18-24 | White | Su-F | 12-18 | | |
| Penn Sedge | 1-4 | 6-10 | Foliage | ESu | 12-18 | Shade and drought tolerant | |
| Penstemon, 'Huskers Red' | 1-2 | 24-36 | White | Su | 12-18 | | |
| Perennial Pea | 1 | Vine | Various | Su | 12-18 | | |
| Pink Turtlehead | 1-2 | 24-36 | Pink | LSu-F | 24 | | |
| Poke Milkweed | 2-3 | 36-60 | White | Su | 12-18 | | |
| Poppy Mallow | 1 | 6 | Magenta | Su | 12 | Drought tolerant | |
| Potentilla | 1-2 | 18-30 | Deep Red | MSu-LSu | 12-18 | | |
| Prairie Blazing Star | 1-2 | 48 | Purple | Su-EF | 12-18 | | |
| Prairie Coreopsis | 1-2 | 18-30 | Yellow | Su | 12 | Drought tolerant | |
| Prairie Dropseed | 1-2 | 24-30 | Grass | Lsu | 12 | Drought tolerant | |
| Prairie Onion | 1-2 | 12-14 | Lavender | MSu-LSu | 10 | Drought tolerant | |
| Prairie Penstemon | 1-2 | 24-40 | White | ESu | 12-16 | Drought tolerant | |
| Prairie Phlox | 1-2 | 16-20 | Pink | LSp-ESu | 12-18 | Widely tolerant | |
| Prairie Smoke | 1-2 | 4-12 | Rose | Sp | 12 | Well drained | |
| Prairie Spiderwort | 3-4 | 12 | Purple | Sp-MSu | 12-18 | Drought tolerant | |
| Prairie Violet | 1-2 | 4-8 | Blue | Sp-ESu | 12-18 | | |
| Primula Polyneura | 2-3 | 10-12 | Pink | Sp | 12-18 | | |
| Purple Coneflower | 1 | 30-48 | Deep pink | Su-EF | 18-24 | Drought tolerant | |
| Purple Meadow Rue | 1-3 | 36-72 | Creamy | LSu | 18-24 | | |
| Purple Milkweed | 1-2 | 18-30 | Purple | Su | 12-18 | | |
| Purple Prairie Clover | 1-2 | 12-24 | Purple | Su-LSu | 12-16 | Tolerates low fertility | |
| Pussytoes | 1-2 | 8-10 | White | Sp-ESu | 12-18 | Drought tolerant | |
| Pussytoes | 1-2 | 12 | White | Sp-ESu | 12-18 | Drought tolerant | |
| Rattlesnake Master | 1 | 30-40 | Greenish white | Su | 12-16 | | |
| Rock Soapwort | 1-2 | 6 | Pink | LSp | 18-24 | | |
| Rocky Mountain Penstemon | 1 | 24-30 | Violet | ESu | 12-18 | | |
| Rose Campion | 1 | 18-30 | Magenta | Su | 18 | Lean. well drained | |
| Rough Blazingstar | 1 | 24-48 | Lavender | LSu | 12-18 | Well drained | |
| Royal Catchfly | 1-2 | 24-40 | Red | Su | 12 | | |
| Russian Stonecrop | 1-3 | 6-8 | Yellow | Su | 12-18 | | |
| Russian Sage | 1 | 36-48 | Blue | Su-F | 24 | Well drained | |
| Savanna Blazingstar | 1-2 | 24-30 | Purple | LSu-F | 12-18 | | |
| Scarlet Penstemon | 1 | 24-30 | Scarlet | ESu | 12-18 | Avoid heavy clays | |
| Sedum | 1-2 | various | Pink | LSu | 12-18 | Drought tolerant | |
| Shasta Daisy | 1-2 | 24-36 | White | ESu-LSu | 18 | | |
| Shooting Star | 1-2 | 18 | Pink | Sp | 12 | | |
| Showy Beardtongue | 1-3 | 24-30 | Purple | LSp-ESu | 12-18 | Drought tolerant | |
| Showy Coneflower | 1-2 | 24-36 | Yellow | LSu-F | 12-18 | | |
| Showy Goldenrod | 1 | 24-36 | Yellow | LSu-F | 12-18 | Drought tolerant | |
| Showy Milkweed | 1-2 | 48 | Pink | MSu | 12-18 | | |
| Sidalcea | 1-2 | 24-40 | Pink | Su | 12-18 | | |
| Sideoats Grama | 1 | 18-30 | Foilage | Su-F | 12-18 | | |
| Silver Lace Vine | 1-2 | Vine | White | Su-F | | | |
| Sky Blue Aster | 1-2 | 18-30 | Blue | LSu-F | 12-16 | Drought tolerant | |
| Slender Mountain Mint | 1-2 | 18-30 | White | Su | 12-18 | | |
| Smooth Aster | 1-2 | 24-40 | Blue | LSu-F | 16 | | |
| Snowdrop Anemone | 3-4 | 12-18 | White | Sp | 12-16 | | |
| Solomon's Seal | 3-4 | 18-30 | White | Sp | 18 | Moist rich soil | |
| Spiderwort | 1 | 18-30 | Blue | LSp-LSu | 18 | | |
| Stiff Goldenrod | 1-2 | 36-48 | Yellow | LSu-F | 12 | Widely tolerant | |
| Sullivant's Milkweed | 1-2 | 24-36 | Pink | MSu | 12-18 | | |
| Sundrops | 1 | 12 | Lemon yellow | Su | 12-16 | Drought tolerant | |
| Swamp Milkweed | 1-3 | 30-48 | Dusty Pink | LS | 12-18 | Tolerates wetness | |
| Sweet Black-Eyed Susan | 1-2 | 36-48 | Yellow | LSu-F | 18 | Tolerates clay | |
| Sweet Woodruff | 2-4 | 6-12 | White | Sp | 10-12 | | |
| Switch Grass | 1-2 | 30-60 | Foilage | F | 12-16 | Widely tolerant | |
| Thimbleweed | 1-2 | 24-36 | White | Su | 12 | | |
| Thrift, Sea Pink | 1 | 10-12 | Pink | Sp-ESu | 10-12 | | |
| Tiger Lily | 1-2 | 48-60 | Orange | Su | 12-18 | Undemanding | |
| Toad Lily | 2-3 | 20-30 | Lavender | LSu-F | 12 | | |
| Trumpet Vine | 1-2 | Vine | Reddish orange | Su | | | |
| Turtlehead | 1-3 | 24-36 | White | Su-LSu | 18-24 | Tolerates wetness | |
| Upland Aster | 1-2 | 12-16 | White | Su-EF | 12 | Average to dry | |
| Veronica | 1-2 | 16-24 | Pink. Blue | Su | 12 | | |
| Violet Wood Sorrel | 1-2 | 4-6 | Purple | LSp | 12-18 | | |
| Virgin's Bower | 1-2 | Vine | White | Su | 18 | Cool. moist | |
| Virginia Bluebells | 3-4 | 12-18 | Blue | Sp | 12-16 | | |
| White Baptisia | 1-2 | 36-48 | White | LSp-ESu | 24 | | |
| White Swan Coneflower | 1-2 | 30-40 | White | Su-LSu | | | |
| Whorled Milkweed | 1-2 | 24 | White | LSu | 12-18 | Drought tolerant | |
| Wild Geranium | 2-3 | 14-24 | Pink | LSp | 12-18 | | |
| Wild Ginger | 3-4 | 6-12 | Red | MSp-LSp | 12-18 | Moist rich soil | |
| Wild Petunia | 1 | 6-12 | Lavender | Su | 12 | | |
| Wild Quinine | 1-2 | 30-40 | White | Su | 12-16 | | |
| Wild Senna | 1-2 | 36-60 | Yellow | Su | 24-36 | | |
| Wild Stonecrop | 1-3 | 4-8 | White | LSp | 12-18 | Moist, well drained | |
| Wood Poppy | 2-3 | 12-16 | Yellow | Sp | 12 | | |
| Yellow Coneflower | 1 | 30-40 | Yellow | LSu-EF | 12-18 | Drought tolerant | |
| Yellow Foxglove | 1-3 | 30-40 | Pale Yellow | ESu | 12 | Fertile | |
