|
Common Name
(sorted)
|
Latin Name
|
Plant Type |
|
Abbotswood Potentilla
|
Potentilla fruiticosa 'Abbottswood'
|
Shrub |
|
Adam's Needle
|
Yucca filamentosa
|
Shrub |
|
African Daisy, Cape Marigold
|
Dimorphotheca sinuata
|
Annual |
|
Alpine Cinquefoil
|
Potentilla neumanniana 'Nana'
|
Ground cover,
Perennial |
|
Alpine Marguerite Daisy
|
Anthemis marschalliana
|
Ground cover,
Perennial |
|
Alpine Skullcap
|
Scutellaria alpina
|
Perennial |
|
Alyssum, Sweet Alyssum
|
Lobularia maritima
|
Annual |
|
Amur Maple
|
Acer ginnala
|
Tree |
|
Angelina Stonecrop
|
Sedum rupestre 'Angelina'
|
Ground cover,
Perennial |
|
Antelope-brush
|
Purshia tridentata
|
Shrub |
|
Apache Plume
|
Fallugia paradoxa
|
Shrub |
|
Apricot
|
Prunus armeniaca
|
Tree |
|
Arrow-leaved Balsamroot
|
Balsamorhiza sagittata
|
Perennial |
|
Autumn Joy Stonecrop
|
Sedum alboroseum 'Autumn Joy'
|
Perennial |
|
Balloon Flower
|
Platycodon grandiflorus
|
Perennial |
|
Beacon Silver Creeping Lamium
|
Lamium 'Beacon Silver'
|
Ground cover,
Perennial |
|
Beauty Bush
|
Kolkwitzia amabilis
|
Shrub |
|
Bertram Anderson Stonecrop
|
Sedum 'Bertram Anderson'
|
Perennial |
|
Bigroot Cranesbill
|
Geranium macrorrhizum
|
Ground cover,
Perennial |
|
Big Sagebrush
|
Artemisia tridentata
|
Shrub |
|
Biokovo Cranesbill
|
Geranium x cantabriense 'Biokovo'
|
Perennial |
|
Black Currant
|
Ribes nigrum
|
Shrub |
|
Black gum, Tupelo
|
Nyssa sylvatica
|
Tree |
|
Blanc de Coubert Rose
|
Rosa x rugosa 'Blanc de Coubert'
|
Shrub |
|
Blanketflower
|
Gaillardia aristata
|
Perennial |
|
Bloody Cranesbill
|
Geranium sanguineum
|
Perennial |
|
Bluebeard, Blue Mist Spirea
|
Caryopteris x clandonensis
|
Shrub |
|
Bluebunch Wheatgrass
|
Pseudoregneria spicatum
|
Ground cover,
Ornamental grass |
|
Blue Cushion Lavender
|
Lavandula angustifolia 'Blue Cushion'
|
Perennial |
|
Blue Flax
|
Linum perenne
|
Perennial |
|
Blue Hair Grass
|
Koeleria glauca
|
Ground cover,
Ornamental grass |
|
Blue Leadwort
|
Ceratostigma plumbagnoides
|
Ground cover,
Perennial |
|
Blue Lyme Grass
|
Leymus arenarius
|
Ground cover,
Ornamental grass |
|
Blue Moor grass
|
Sesleria caerulea
|
Ground cover,
Ornamental grass |
|
Blue Oat Grass
|
Helictotrichon sempervirens
|
Ornamental grass |
|
Blue Rug Juniper
|
Juniperus horizontalis 'Wiltonii'
|
Ground cover |
|
Blue Sedge
|
Carex flacca
|
Ground cover,
Ornamental grass |
|
Bridal Wreath Spirea
|
Spirea x vanhoutii
|
Shrub |
|
Brown Eyed Susan
|
Gaillardia aristata
|
Perennial |
|
Bulbous Oat Grass
|
Arrhenatherum bulbosum 'Variegatum'
|
Ornamental grass |
|
Burgundy Blanket Flower
|
Gaillardia grandiflora 'Burgundy'
|
Perennial |
|
Butterfly Gaura
|
Gaura lindheimeri
|
Perennial |
|
Butterfly Weed
|
Asclepias tuberosa
|
Perennial |
|
Calendula, Pot Marigold
|
Calendula officionalis
|
Annual |
|
California Poppy
|
Eschscholzia californica
|
Annual |
|
Cambridge Cranesbill
|
Geranium x cantabriense 'Cambridge'
|
Ground cover,
Perennial |
|
Caragana
|
Caragana
|
Shrub |
|
Carefree Beauty Rose
|
Rosa x 'BUCbi'
|
Shrub |
|
Carpathian Bellflower
|
Campanula carpatica 'Clips' series
|
Perennial |
|
Catalpa
|
Catalpa speciosa
|
Tree |
|
Celosia
|
Celosia sp.
|
Annual |
|
Chanticleer Calleryana Pear
|
Pyrus calleryana 'Chanticleer'
|
Tree |
|
Cheddar Pink
|
Dianthus x allwoodii
|
Perennial |
|
Chequers Creeping Lamium
|
Lamium 'Chequers'
|
Ground cover,
Perennial |
|
Cherry Bomb Berberis
|
Berberis thunbergii 'Monbomb'
|
Shrub |
|
Chives
|
Allium schoenoprasum
|
Perennial |
|
Chokecherry
|
Prunus virginiana
|
Shrub |
|
Colorado Blue Spruce
|
Picea pungens 'Glauca'
|
Tree |
|
Columbian Hawthorne, May Tree
|
Crataegus columbiana
|
Tree |
|
Common Hackberry
|
Celtis occidentalis
|
Tree |
|
Common Juniper
|
Juniperus communis
|
Ground cover,
Shrub |
|
Concord Grape Spiderwort
|
Tradescantia 'Concord Grape'
|
Perennial |
|
Cornflower
|
Centaurea bella
|
Ground cover,
Perennial |
|
Coronation Triumph Potentilla
|
Potentilla fruiticosa 'Coronation Triumph'
|
Shrub |
|
Cosmos
|
Cosmos bipinnatus
|
Annual |
|
Creeping Baby's Breath
|
Gypsophila repens
|
Ground cover,
Perennial |
|
|
Creeping Cotoneaster
|
Cotoneaster adpressus
|
Ground cover |
|
Crocus (Dutch - Spring blooming)
|
Crocus
|
Bulb |
|
Crown Vetch
|
Coronilla varia
|
Ground cover |
|
Cushion Spurge
|
Euphorbia polychroma
|
Perennial |
|
Cut Leaved Daisy
|
Erigeron compositus var glabratus
|
Perennial |
|
Daffodil, Narcissus
|
Narcissus
|
Bulb |
|
Dart's Gold Ninebark
|
Physocarpos opulifolius 'Dart's Gold'
|
Shrub |
|
Daylily
|
Hemerocallis varieties
|
Perennial |
|
Desert Marigold
|
Baileya multiradiata
|
Perennial |
|
Dewey Blue Bitter Switch Grass
|
Panicum amarum 'Dewey Blue'
|
Ground cover,
Ornamental grass |
|
Diabolo Ninebark
|
Physocarpos opulifolius 'Diabolo'
|
Shrub |
|
Doone Valley Thyme
|
Thymus Doone Valley
|
Ground cover,
Perennial |
|
Dotted Gayfeather
|
Liatris spicata
|
Perennial |
|
Double Bubble Mint
|
Agastache cana
|
Perennial |
|
Douglas Fir
|
Pseudotsuga menziesii
|
Tree |
|
Douglas Maple
|
Acer glabrum var. douglasii
|
Shrub,
Tree |
|
Dragon's Blood Stonecrop
|
Sedum spurium
|
Ground cover,
Perennial |
|
Dropmore Blue Catmint
|
Nepeta x 'Dropmore Hybrid'
|
Perennial |
|
Dusty Miller
|
Senecio cineraria
|
Annual |
|
Dwarf Arctic Willow
|
Salix purpurea 'Nana'
|
Shrub |
|
Dwarf Burning Bush
|
Euonymous alatus 'Compactus'
|
Shrub |
|
Dwarf Fleeceflower
|
Persicaria affine 'Dimity'
|
Ground cover,
Perennial |
|
Dwarf Geranium
|
Geranium cinereum
|
Perennial |
|
Dwarf Perennial Candytuft
|
Iberis sempervirens 'Little Gem'
|
Ground cover,
Perennial |
|
Dwarf Pincushion Flower
|
Scabiosa columbaria 'Butterfly Blue'
|
Perennial |
|
Dwarf Russian Sage
|
Perovskia atriplicifolia'Little Spire'
|
Perennial |
|
East Friesland Perennial Salvia
|
Salvia nemorosa 'East Friesland'
|
Perennial |
|
Elderberry (blue)
|
Sambucus caerulea
|
Shrub |
|
Elfin Thyme
|
Thymus praecox 'Elfin'
|
Ground cover |
|
Elijah Blue Fescue
|
Festuca glauca 'Elijah Blue'
|
Ground cover,
Ornamental grass |
|
Ellacombianum Stonecrop
|
Sedum kamtschaticum var. 'Ellacombianum'
|
Ground cover,
Perennial |
|
English Thyme (herb)
|
Thymus vulgaris
|
Perennial |
|
European Privet
|
Ligustrum vulgare
|
Shrub |
|
Feather Reed Grass
|
Calamagrostis 'Karl Foerster'
|
Ornamental grass |
|
Fernbush
|
Chamaebataria millefolium
|
Shrub |
|
Feverfew
|
Tanacetum parthenium
|
Perennial |
|
Four O'Clock, Marvel of Peru
|
Mirabilis jalapa
|
Annual |
|
Foxi Pavement Rose
|
Rosa 'UHLater'
|
Shrub |
|
Fuldeglut Stonecrop
|
Sedum spurium 'Fuldaglut'
|
Ground cover,
Perennial |
|
Garden Sage (herb)
|
Salvia officinalis varieties
|
Perennial |
|
Garlic Chives
|
Allium tuberosum
|
Bulb |
|
Gazania
|
Gazania ringens
|
Annual |
|
Geranium
|
Pelargonium x spp.
|
Annual |
|
|
German Catchfly
|
Lychnis viscaria
|
Perennial |
|
German Iris
|
Iris germanica
|
Perennial |
|
Giant Chinese Silver Grass
|
Miscanthus 'Giganteus'
|
Ornamental grass |
|
Giant Lamb's Ears
|
Stachys byzantina' Helen von Stein'
|
Ground cover,
Perennial |
|
Giant Solomon's Seal
|
Polygonatum commutatum
|
Perennial |
|
Globe Bellflower
|
Campanula glomerata
|
Perennial |
|
Globe Blue Spruce
|
Picea pungens 'Globosa'
|
Shrub |
|
Globe Caragana
|
Caragana fruitex 'Globosa'
|
Shrub |
|
Gloriosa Daisy
|
Rudbeckia hirta
|
Perennial |
|
Goatsbeard
|
Aruncus diocus
|
Perennial |
|
Goblin Blanket Flower
|
Gaillardia grandiflora 'Goblin'
|
Perennial |
|
Golden Aster
|
Heterotheca villosa
|
Perennial |
|
Golden Clematis
|
Clematis tanguitica
|
Vine |
|
Golden Corydalis
|
Corydalis lutea
|
Ground cover,
Perennial |
|
Golden Currant
|
Ribes aureum
|
Shrub |
|
Golden-edged Prairie Cord Grass
|
Spartina pectinata 'Aureomarginata'
|
Ground cover,
Ornamental grass |
|
Golden Gain Tickseed
|
Coreopsis verticillata 'Golden Gain'
|
Perennial |
|
Golden Oregano
|
Oreganum vulgare Aureum
|
Ground cover,
Perennial |
|
Golden-Rain Tree
|
Koelreuteria paniculata
|
Tree |
|
Golden Tufted Hair Grass
|
Deschampsia flexuosa 'Aurea'
|
Ornamental grass |
|
|
Golden Variegated Sweet Flag (Iris)
|
Iris pallida 'Aureo-Variegata'
|
Perennial |
|
Goldfinger Potentilla
|
Potentilla fruiticosa 'Goldfinger'
|
Shrub |
|
Gold Plate Yarrow
|
Achillea filipendula 'Gold Plate'
|
Perennial |
|
Goldstorm Cone Flower
|
Rudbeckia fulgida 'Goldsturm'
|
Perennial |
|
Gold Sword Yucca
|
Yucca filamentosa Gold Sword
|
Shrub |
|
Goliath Aster
|
Aster alpinus 'Goliath'
|
Perennial |
|
Goutweed
|
Aegopodium podograria 'Variegatum'
|
Ground cover |
|
Grape hyacinth
|
Muscari armeniacum
|
Bulb |
|
Great Basin Wild Rye
|
Elymus cinereus
|
Ornamental grass |
|
Green Ash
|
Fraxinus pennsylvanica
|
Tree |
|
Grosso Lavender
|
Lavandula x intermedia Grosso
|
Perennial |
|
Hansa Rugosa Rose
|
Rosa rugosa 'Hansa'
|
Shrub |
|
Hardy Gazania
|
Gazania linearis 'Colorado Gold'
|
Perennial |
|
Hardy Pampas Grass
|
Saccharum ravennae
|
Ornamental grass |
|
Heartleaf Bergenia
|
Bergenia cordifolia
|
Perennial |
|
Heavy Metal Switch Grass
|
Panicum virgatum 'Heavy Metal'
|
Ornamental grass |
|
Hen and Chicks
|
Sempervivum species
|
Ground cover,
Perennial |
|
Hick's Yew
|
Taxus x media 'Hicksii'
|
Shrub |
|
Hidcote Lavender
|
Lavandula angustifolia 'Hidcote'
|
Perennial |
|
Hollyhock
|
Alcea rosea
|
Perennial |
|
Hosta
|
Hosta varieties
|
Ground cover,
Perennial |
|
Idaho Fescue
|
Festuca idahoensis
|
Ground cover,
Ornamental grass |
|
|
Indian Chief Sedum
|
Sedum tel. 'Indian Chief'
|
Perennial |
|
Indian Grass
|
Sorgastrum nutans 'Indian Steel'
|
Ground cover,
Ornamental grass |
|
Italian Plum
|
Prunus domestica 'Italian'
|
Tree |
|
Ivory Silk Japanese Tree Lilac
|
Syringa reticulata 'Ivory Silk'
|
Tree |
|
Jackmannii Clematis
|
Clematis jackmanii
|
Vine |
|
Japanese Anemone
|
Anemone tomentosa 'Robustissima'
|
Perennial |
|
Japanese Barberry
|
Berberis thunbergii
|
Shrub |
|
Japanese Pagoda Tree
|
Sophora japonica
|
Tree |
|
Japanese Spurge
|
Pachysandra terminalis
|
Ground cover |
|
Johnny Jump-Up
|
Viola tricolour
|
Perennial |
|
Junegrass
|
Koeleria cristata (macrantha)
|
Ornamental grass |
|
Jupiter's Beard
|
Centranthus ruber
|
Perennial |
|
Kentucky Coffee Tree
|
Gymnocladus dioica
|
Tree |
|
Kimberley Wild Rose
|
Rosa woodsii 'Kimberley'
|
Shrub |
|
Kinnickinnick
|
Arctostapholus uva-ursi
|
Ground cover |
|
Knock Out Rose
|
Rosa x RADrazz
|
Shrub |
|
Ladies Mantle
|
Alchemilla mollis
|
Perennial |
|
Lantana
|
Lantana camara
|
Annual |
|
Large Flowered Coreopsis
|
Coreopsis grandiflora
|
Perennial |
|
Lavender Cotton
|
Santolina chamaecyparissus
|
Perennial |
|
Lenten Rose
|
Helleborus orientalis
|
Perennial |
|
Lilac
|
Syringa vulgaris
|
Shrub |
|
Lindley's Aster
|
Aster ciliolatus
|
Perennial |
|
Little Bluestem
|
Schizachyrium scoparium
|
Ornamental grass |
|
Lodgepole Pine
|
Pinus contorta latifolia
|
Tree |
|
|
Lotus Vine, Parrot's Beak
|
Lotus berthelotii
|
Annual |
|
Lungwort
|
Pulmonaria saccarata 'Mrs. Moon'
|
Ground cover,
Perennial |
|
Maidenhair Tree
|
Ginkgo biloba
|
Tree |
|
|
Maiden Pinks
|
Dianthus deltoides ‘Vampire’
|
Perennial |
|
Maltese Cross
|
Lychnis calcedonica
|
Perennial |
|
Marigold
|
Tagetes erecta
|
Annual |
|
Matrona Tall Stonecrop
|
Sedum Telphium 'Matrona'
|
Perennial |
|
Maximillian's Sunflower
|
Helianthus maximillianii
|
Perennial |
|
Medora Juniper
|
Juniperus scopulorum 'Medora'
|
Shrub |
|
Meidiland Rose
|
Rosa rugosa 'Meidiland' var.
|
Shrub |
|
Mexican Feather Grass
|
Stipa tenuissima
|
Ornamental grass |
|
|
Mexican Hat
|
Ratibida columnaris
|
Perennial |
|
|
Mexican Penstemon
|
Penstemon mexicali 'Red Rocks'
|
Perennial |
|
Meyer Lilac
|
Syringa meyeri
|
Shrub |
|
Miss Kim Lilac
|
Syringa patula 'Miss Kim'
|
Shrub |
|
Missouri Evening Primrose
|
Oenothera macrocarpa (missouriensis)
|
Perennial |
|
Mock Orange
|
Philadelphus lewisii
|
Shrub |
|
Mohican Wayfaring Tree
|
Viburnum lantana 'Mohican'
|
Shrub |
|
Moonshine Yarrow
|
Achillea 'Moonshine'
|
Perennial |
|
Mosquito Grass, Blue Gramma
|
Bouteloua gracilis
|
Ground cover,
Ornamental grass |
|
Moss Phlox
|
Phlox douglasii
|
Ground cover,
Perennial |
|
mossy stonecrop
|
Sedum acre
|
Ground cover,
Perennial |
|
Mother of Thyme
|
Thymus praecox
|
Ground cover |
|
Mountain Alyssum
|
Alyssum montanum 'Mountain Gold'
|
Perennial |
|
Mt. Atlas Daisy
|
Anacyclus depressus
|
Perennial |
|
Mugo Pine
|
Pinus mugo 'Mughus'
|
Shrub |
|
Nasturtium
|
Tropaeolum majus
|
Annual |
|
Native White Clematis
|
Clematis ligusticifolia
|
Vine |
|
Nearly Wild Rose
|
Rosa 'Nearly Wild'
|
Shrub |
|
Neon Tall Stonecrop
|
Sedum spectabile 'Neon'
|
Perennial |
|
|
New Wave Big Bluestem
|
Andropogon gerardii 'New Wave'
|
Ornamental grass |
|
Nodding Onion
|
Allium cernuum
|
Perennial |
|
Northern Gold Forsythia
|
Forsythia 'Northern Gold'
|
Shrub |
|
Northern Sea Oats
|
Chasmanthium latifolium
|
Ornamental grass |
|
Ocean Spray
|
Holodiscus discolor
|
Shrub |
|
Orange Arnica
|
Arnica fulgens
|
Perennial |
|
Oregon Grape Holly
|
Mahonia aquifolium
|
Shrub |
|
Oriental Poppy
|
Papaver orientale
|
Perennial |
|
Ornamental Strawberry
|
Fragraria 'Red Lipstick' or 'Pink Panda'
|
Ground cover,
Perennial |
|
Osteospermum
|
Osteospermum
|
Annual |
|
Ostrich Fern
|
Matteucia struthiopteris
|
Perennial |
|
Paprika Yarrow
|
Achillea millefolium 'Paprika'
|
Perennial |
|
Parsnip-flowered Buckwheat
|
Eriogonum heracleoides
|
Perennial |
|
Partridge Feather
|
Tanacetum densum
|
Ground cover,
Perennial |
|
Pasture Sage
|
Artemesia frigida
|
Perennial |
|
|
Paul's Scarlet Hawthorn
|
Crataegus oxycantha 'Paul's Scarlet'
|
Tree |
|
Pearly Everlasting
|
Anaphalis margaritacea
|
Perennial |
|
Penstemon, Beardtongue
|
Penstemon barbatus hybrids
|
Perennial |
|
Perennial Marguerite Daisy
|
Anthemis tinctoria
|
Perennial |
|
Petunia
|
Petunia x hybrida
|
Annual,
Ground cover |
|
Pine Leaf Penstemon
|
Penstemon pinifolius
|
Perennial |
|
Pixwell Gooseberry
|
Ribes 'Pixwell'
|
Shrub |
|
Ponderosa Pine
|
Pinus ponderosa
|
Tree |
|
Poppy Mallow
|
Callirhoe involucrata
|
Ground cover,
Perennial |
|
Portulaca
|
Portulaca grandiflora
|
Annual,
Ground cover |
|
Powis Castle Artemesia
|
Artemisia 'Powis Castle'
|
Ground cover,
Perennial |
|
Prairie Crocus
|
Pulsatilla vulgaris
|
Perennial |
|
Prairie Dropseed
|
Sporobolus heterolepis
|
Ground cover,
Ornamental grass |
|
Prairie Rose
|
Rosa woodsii
|
Shrub |
|
Preston Lilac
|
Syringa prestoniae
|
Shrub |
|
Prickly Pear Cactus
|
Opuntia polycantha
|
Perennial |
|
Pumilio Mugo Pine
|
Pinus mugo 'Pumilio'
|
Shrub |
|
Purple Cone Flower
|
Echinacea purpurea
|
Perennial |
|
Purple Emperor Stonecrop
|
Sedum alboroseum 'Purple Emperor'
|
Perennial |
|
Purple Fountain Grass
|
Pennisetum x advena 'Rubrum'
|
Annual,
Ornamental grass |
|
Purple Hardy Iceplant
|
Delosperma cooperi
|
Annual,
Ground cover,
Perennial |
|
Purple Haze Shrubby Penstemon
|
Penstemon fruiticosus 'Purple Haze'
|
Perennial,
Shrub |
|
Purple leaved Coral bells
|
Heuchera micrantha 'Palace Purple'
|
Perennial |
|
Purple Robe Mexican Locust
|
Robinia neomexicana 'Purple Robe'
|
Tree |
|
Pussytoes
|
Antennaria dioica 'Rubra'
|
Ground cover,
Perennial |
|
Quaking Aspen
|
Populus tremuloides
|
Tree |
|
Rabbitbrush
|
Chrysothamnus nauseosus
|
Shrub |
|
Red Barrenwort
|
Epimedium rubrum
|
Ground cover,
Perennial |
|
Red Beebalm
|
Monarda Jacob Cline
|
Perennial |
|
Red Cinquefoil
|
Potentilla thurberi 'Monarch's Velvet'
|
Perennial |
|
Red Coral Bells
|
Heuchera sanguinea
|
Perennial |
|
Red Currant
|
Ribes rubrum
|
Shrub |
|
Red Hot Poker
|
Kniphofia
|
Perennial |
|
Red Leaf Rose
|
Rosa rubrifolia
|
Shrub |
|
Red Osier Dogwood
|
Cornus serica
|
Shrub |
|
Red Stemmed Ceanothus
|
Ceanothus sanguineus
|
Shrub |
|
Red Switch Grass
|
Panicum virgatum 'Rostrahlbusch'
|
Ornamental grass |
|
Ribbon Grass
|
Phalaris arundinacea 'Feesey'
|
Ground cover,
Ornamental grass |
|
Rock Cotoneaster
|
Cotoneaster horizontalis
|
Ground cover,
Shrub |
|
Rock Cress
|
Aubrieta
|
Ground cover,
Perennial |
|
Rock Rose
|
Helianthemum numularium
|
Ground cover,
Perennial |
|
Rocky Mountain Juniper
|
Juniperus scopulorum
|
Tree |
|
Roman Chamomile
|
Chamaemelum nobile
|
Ground cover |
|
Rose Campion
|
Lychnis coronaria
|
Perennial |
|
Round-leaved Alumroot
|
Heuchera cylindrica
|
Perennial |
|
Royal Burgundy Barberry
|
Berberis thunbergii 'Gentry'
|
Shrub |
|
Royal Purple Smokebush
|
Cotinus coggygria 'Royal Purple'
|
Shrub |
|
Russian Sage
|
Perovskia atriplifolia
|
Perennial |
|
Russian Stonecrop
|
Sedum kamtschaticum
|
Ground cover,
Perennial |
|
Saskatoon
|
Amelanchier alnifolia
|
Shrub |
|
Scarlet Fire Thorn
|
Pyracantha coccinea
|
Shrub |
|
Scilla
|
Scilla siberica
|
Bulb |
|
Scottish Bluebell
|
Campanula rotundifolia 'Olympica'
|
Perennial |
|
Sea Lavender
|
Limonium latifolium
|
Perennial |
|
Serbian Bluebell
|
Campanula poscharskyana
|
Ground cover,
Perennial |
|
Shasta Daisy
|
Leucanthemum x superbum 'Alaska'
|
Perennial |
|
Shirley Poppy, Flanders Poppy, Corn Poppy
|
Papaver rhoeas
|
Annual |
|
Showy Aster
|
Aster conspicuus
|
Perennial |
|
Showy Milkweed
|
Asclepias speciosa
|
Perennial |
|
Shrubby Cinquefoil
|
Potentilla fruiticosa
|
Shrub |
|
Silky Lupine
|
Lupinus sericeus
|
Perennial |
|
Silver Brocade Artemesia
|
Artemesia 'Silver Brocade'
|
Ground cover |
|
Silver Lace Vine
|
Polygonum aubertii
|
Vine |
|
Silver Mound
|
Artemesia schmidtiana 'Nana'
|
Ground cover,
Perennial |
|
Silver Sage
|
Artemesia ludoviciana
|
Ground cover,
Perennial |
|
Silver Variegated Sweet Flag (Iris)
|
Iris pallida 'Argentia-Variegata'
|
Perennial |
|
Siskiyou Evening Primrose
|
Oenothera berlandieri 'Siskiyou'
|
Ground cover,
Perennial |
|
Slowmound Mugo Pine
|
Pinus mugo 'Slowmound'
|
Shrub |
|
Smooth Sumac
|
Rhus glabra
|
Shrub |
|
Snowberry
|
Symphoricarpos albus
|
Shrub |
|
Snowbrush
|
Ceanothus velutinus
|
Shrub |
|
Snowdrop
|
Galanthus
|
Bulb |
|
Snow in Summer
|
Cerastium tomentosum
|
Ground cover |
|
Snow Pavement Rose
|
Rosa 'Schneekoppe'
|
Shrub |
|
Soapweed
|
Yucca glauca
|
Shrub |
|
Soopolallie
|
Shepherdia canadensis
|
Shrub |
|
Spreading Phlox
|
Phlox diffusa
|
Perennial |
|
Squaw Currant
|
Ribes cereum
|
Shrub |
|
Staghorn Sumac
|
Rhus typhina
|
Shrub |
|
Star of Persia
|
Allium christophii
|
Bulb |
|
Stella d'Oro daylily
|
Hemerocallis 'Stella d'Oro'
|
Perennial |
|
St John's Wort
|
Hypericum calycinum
|
Ground cover |
|
Sulphur Flowered Buckwheat
|
Erioganum umbellatum
|
Perennial |
|
Summer Aster
|
Aster frikartii
|
Perennial |
|
Sunflower
|
Helianthus annus
|
Annual |
|
Swan River Daisy
|
Brachycome iberidifolia
|
Annual |
|
Sweet Woodruff
|
Galium odoratum
|
Ground cover |
|
Terra Cotta Yarrow
|
Achillea millefolium 'Terra Cotta'
|
Perennial |
|
|
Thornless Cockspur Hawthorn
|
Crataegus crus-galli inermis
|
Tree |
|
Thornless Honey Locust
|
Gleditsia tricanthos var. inermis
|
Tree |
|
Thrift
|
Armeria maritima
|
Perennial |
|
Tiger Eyes Sumac
|
Rhus typhina 'Tiger Eyes'
|
Shrub |
|
Tiny Rubies Dianthus
|
Dianthus 'Tiny Rubies'
|
Ground cover,
Perennial |
|
Trumpet Vine
|
Campsis radicans
|
Vine |
|
Tufted White Prairie Aster
|
Aster ericoides ssp.pansus
|
Perennial |
|
Tulip
|
Tulipa
|
Bulb |
|
Turkestan Onion
|
Allium karataviense
|
Bulb |
|
Upland Larkspur
|
Delphinium nuttallianum
|
Perennial |
|
Vanderwolfe's Limber Pine
|
Pinus flexis 'Vanderwolfe's'
|
Tree |
|
Variegated Japanese Sedge
|
Carex oshimensis 'Evergold'
|
Ornamental grass |
|
Variegated Russian Stonecrop
|
Sedum kamtschaticum 'Variegatum'
|
Perennial |
|
Variegated Solomon's Seal
|
Polygonatum odoratum 'Variegatum'
|
Perennial |
|
Verbena
|
Verbena x hybrida
|
Annual |
|
Virginia Creeper
|
Parthenocissus quinuefolia
|
Vine |
|
Walker's Low Catmint
|
Nepeta racemosa 'Walker's Low'
|
Perennial |
|
Wayfaring Tree
|
Viburnum lantana
|
Shrub,
Tree |
|
Western Redbud
|
Cercis occidentalis
|
Shrub |
|
White Nancy Creeping Lamium
|
Lamium 'White Nancy'
|
Ground cover,
Perennial |
|
Windflower
|
Anemone sylvestris
|
Ground cover,
Perennial |
|
Winter Aconite
|
Eranthis hyemalis
|
Bulb |
|
Wolf Willow
|
Eleagnus commutata
|
Shrub |
|
Wooly Cinquefoil
|
Potentilla megalantha
|
Perennial |
|
Wooly Thyme
|
Thymus pseudolanuginosus
|
Ground cover |
|
Wooly Veronica
|
Veronica pectinata
|
Ground cover,
Perennial |
|
Wooly Yarrow
|
Achillea tomentosa
|
Ground cover,
Perennial |
|
Yarrow
|
Achillea millefolium
|
Ground cover,
Perennial |
|
Yarrow
|
Achillea millefolium cultivars
|
Ground cover,
Perennial |
|
Yellow Archangel
|
Lamiastrum 'Herman's Pride'
|
Perennial |
|
Yellow Barrenwort
|
Epimedium x versicolour 'Sulphureum'
|
Ground cover,
Perennial |
|
Yellow Gem Potentilla
|
Potentilla fruticosa 'Yellow Gem'
|
Shrub |
|
Yellow Hardy Iceplant
|
Delosperma nubigenum
|
Ground cover,
Perennial |
|
Zagreb Threadleaf Tickseed
|
Coreopsis verticillata 'Zagreb'
|
Perennial |
|
Zinnia
|
Zinnia elegans
|
Annual |