LATIN NAME

COMMON NAME

MONTH W’SOWN

MONTH GERM

Achillea filipendulina

Achillea 'Parker's Gold'

Y

Achillea millefolium

Achillea 'Cassis'

Y

Achillea millefolium

Achillea 'Cerise Queen'

Y

Achillea ptarmica

Achillea 'The Pearl'

Y

Achillea ptarmica

Achillea 'Superior'

Y

Achillea siberica var. camtschatica

Achillea 'Love Parade'

Y

Aconitum

Monkshood

Y

Actinidia kolomikta

Kiwi Vine

Mar

N

Adlumia fungosa

Allegheny Vine

Y

Agastache

Agastache 'Blue Fortuna'

Y

Agastache

Agastache 'Golden Jubilee'

Y

Agastache

Agastache 'Hazy Days'

Y

Alcea rosea

Hollyhock - unspecified

Y

Alcea rosea

Hollyhock 'Indian Spring'

Y

Allium cernuum

Nodding Onion

N

Allium karataviense

Allium 'Ivory Queen'

N

Alyssum

Alyssum 'Carpet of Snow'

Y

Alyssum saxatile

Basket-of-Gold

N

Amaranthus cruentus

Amaranthus

Y

Angelica gigas

Purple Angelica

Y

Anthriscus sylvestris

Parsley Cow 'Ravenswing'

Mar

May

Antirrhinum majus

Snapdragons 'Panorama Mixed'

Y

Aquilegia

Columbine - unspecified

Apr

May

Aquilegia

Columbines 'McKenna's Blue'

N

Aquilegia

Columbine 'Music Pink & White'

Y

Aquilegia bertolonii

Columbine

N

Aquilegia skinneri

Columbine 'Tequila Sunrise'

Y

Aquilegia vulgaris

Columbine 'Tower Pink'

Y

Aquilegia vulgaris

Columbine - unspecified

N

Aquilegia x hybrida

Columbine ‘Royal Purple’

Y

Arctotis fastuosa

Daisy Cape 'Orange Prince'

Y

Arctotis fastuosa

Daisy Cape 'Zulu Prince'

Y

Aristolochia elegans

Dutchman's Pipe

Apr

Aug

Asarum canadense

Ginger Wild

N

Asclepias

Butterflyweed  ‘Soulmate’ 

Y

Asclepias tuberosa

Butterflyweed 'Hello Yellow'

Y

Aster chinensis

China Aster

Y

Aubrieta deltoidea

Rock Cress 'Royal Cascade'

Y

Baptista australis

Baptisia/Wild Blue Indigo

Y

Belamcanda chinensis

Blackberry Lily

Apr

Jun

Calendula officinalis

Calendula 'Pacific Beauty' Mixed

Y

Campanula americana

American Bellflower

Y

Campanula rapunculoides 

Creeping Bellflower

Y

Caragana arborescens

Siberian Pea shrub

Y

Centaurea cyanus

Bachelor Buttons 'Blue Boy'

Y

Centaurea cyanus 

Batchelor Buttons - unspecified

Y

Centaurea montana

Mountain Bluets

Y

Chelone glabra

Turtlehead

Y

Cimicifuga dahurica

Bugbane

N

Cimicifuga racemosa

Cimicifuga / Snakeroot 'Atropurpurea'

N

Clarkia unguiculata

Clarkia

Apr

Apr

Clematis alpina

Alpine Clematis

Apr

N

Clematis tangutica

Clematis 'Helios' 

Y

Clematis tangutica 

Clematis

Y

Cleome

Cleome - unspecified

Y

Cleome hassleriana

Cleome 'Sparkler White'

Y

Cleome serrulata

Cleome 'Solo'

Y

Coreopsis grandiflora

Coreopsis 'Early Sunrise'

Y

Cornus canadensis

Bunchberry

Nov

Jun

Cornus canadensis

Bunchberry (treated with GA-3)

Nov

May

Corydalis nobilis

Corydalis / Noble Fumatory

Fall

Apr

Cosmos bipinnatus

Cosmos 'Sonata White'

N

Cynoglossum

Forget-Me-Not

Y

Dalea purpurea

Purple Prairie Clover

N

Daucus carota

Queen Anne's Lace

Y

Delphinium

Delphinium 'Tom Pouce Sky Blue'

Y

Delphinium elatum

Delphinium 'Pacific Giants'

Apr

May

Delphinium grandiflorum

Delphinium

Y

Dianthus

Dianthus 'Sooty '

Y

Dianthus

Dianthus 'Crimsonia'

Y

Dianthus knappi

Dianthus

Y

Dianthus barbatus

Sweet William - unspecified

Apr

May

Dianthus barbatus

Sweet William - unspecified

Apr

Apr

Dianthus deltoides

Dianthus 'Alba'

Y

Dianthus deltoides

Dianthus/Maiden Pink 'Zing Salmon'

Y

Dianthus deltoides

Dianthus 'Artic Fire'

Y

Dianthus superbus

Dianthus 

Y

Dicentra

Bleeding Heart

Y

Digitalis

Foxglove - unspecified

Y

Digitalis

Foxgloves ‘Foxy’

Y

Digitalis grandiflora

Yellow Foxglove

Apr

May

Dodecatheon pulchellum

Shooting Star

Mar

Apr

Dracocephalum nutans

Dragon's Head

Y

Echinacea purpurea alba

Coneflower 'White Swan' 

Y

Echinacea purpurea

Purple Coneflower

Y

Echinacea angustifolia

Prairie Coneflower

Y

Echinocystis lobata

Wild Cucumber

N

Echium vulgare

Echium 'Blue Bedder'

Y

Epilobium fleischeri

Fireweed

N

Erigeron speciosus

Fleabane 'Blue/Pink Mix'

Y

Eupatorium cannabinu

Hemp Agrimony

N

Festuca ovina var. glauca 

Blue Fescue ‘Elijah Blue’

Y

Gaillardia

Gailllardia / Blanket Flower 'Goblin'

Y

Gaillardia grandiflora

Gailllardia / Blanket Flower 'Burgundy'

Y

Gaura coccinea

Guara

N

Gazania rigens

Gazania - unspecified

Y

Gentiana andrewsii

Bottled Gentian

Y

Gentiana asclepiadea

Willow Leafed Gentian

Apr

N

Geranium

Geranium 'Visions Light Pink'

Y

Geranium bohemicum

Geranium - Hardy 'Orchid Blue'

Y

Gladiolus imbricatus

Gladiola

Mar

May

Godetia

Godetia

Y

Gypsophila

Baby’s Breath - unspecified

Y

Gypsophila

Baby’s Breath 'Gypsy Deep Rose 

Y

Helenium autumnale

Helenium

Y

Helianthus

Sunflower - unspecified

Y

Helianthus maximillianii

Prairie Sunflower

Y

Heliopsis

False Sunflower 'Lorraine Sunshine' variegated

Y

Heliopsis helianthoides

False Sunflower

Y

Hemerocallis

Daylily - unspecified

Y

Herb

Borage

Y

Herb

Catmint ‘Souvenir

d'Andre Chaudron’

Y

Herb

Mints (walker's Low, Dusk to Dawn", etc.

Y

Herb

Sweet Cicely

N

Herb

Thyme - Creeping

Y

Hesperis matronalis

Dame's Rocket

Y

Heuchera

Coral Bells

Y

Hibiscus

Hibiscus 'Manihot'

Y

Hosta

'August Moon'

Mar

N

Hosta

Hosta - unspecified

Mar

N

Hosta

'Reptilian'

Mar

Jun

Hyssopus officinalis

Hyssop 'Pink Sprite'

Apr

May

Iberis umbellata

Candytuft

Y

Impatiens balsamina

Touch Me Not

Y

Impatiens roylei

Impatiens

Y

Ipomea purpurea

Morning Glory 'Star of Yelta '

Y

Jasione laevis

Shepherd's Scabiosa 

Y

Knautia macedonica

Knautia  'Melton Pastels'

N

Kochia laniflora

Hound's Tongue

Y

Lathryus odoratus

Sweet Pea

Y

Lavatera

Lavatera 'Ruby Regis'

Y

Lavatera trimestris

Lavatera 'Mont Blanc'

Y

Lavatera trimestris

Lavatera 'Silver Cup'

Y

Lavendula augustifolia

Lavender 'Munstead'

Apr

May

Leonurus sibiricus

Siberian Motherwort

Y

Leucanthemum

Shasta Daisy 'Crazy Daisy'

Y

Leucanthemum x superbum

Daisy Shasta 'Becky'

Y

Leucanthemum x superbum

Daisy Shasta 'Alaska'

Y

Liatris

Liatris

Y

Ligularia

Ligularia

Apr

N

Limonium sinuata

Statice

Y

Linium

Scarlet Flax

Y

Linum compactum

Yellow Flax

N

Linum grandiflorum

Scarlet Flax 'Rubrum'

Y

Linum perenne

Perennial Flax

N

Lobelia cardinalis

Cardinal Flower

Y

Lobularia

Alyssum 'Carpet of Snow'

Y

Lobularia maritima

Alyssum 'Rosie O'Day'

Y

Lobularia saxatile

Alyssu 

Y

Lupinus perennis

Lupine - unspecified

Apr

May

Lupinus polyphyllus

Lupine

Y

Lychnis chalcedonica

Campion

Y

Lychnis coronaria

Rose Campion

Y

Lythrum salicaria 

Purple Loosestrife 'Rosy Gem'

Y

Malva

Hollyhock - unspecified

Y

Malva

Mallow

Y

Malva

Malva 'Mauritiana’

Y

Malva fastigiata

Paririe Mallow

Y

Mathiola

Night Scented Stocks

Y

Meconopsis x sheldonii

Blue Poppy

Apr

May

Meconopsis x sheldonii

Blue Poppy

Nov

May

Mertensia

Virginia Blue Bells

Y

Mesembryantheumum

Livingston Daisy

Y

Mirabilis

Four O’Clock - unspecified

Y

Mitella nuda

Bishop's Cap

Y

Monarda

Bee Balm

Y

Nemophila menseseii

Baby Blue Eyes

Y

Nicandra physalodes

Shoo Fly 'Splash of Cream'

Y

Nicandra physaloides

Shoo Fly

Y

Nicotiana

Nicotiana - unspecified

Y

Nicotiana sylvestris

Nicotiana/Indian Peace Pipes

Y

Nigella

Love in the Mist 'Mulberry Rose'

Y

Nigella damascena

Love-in-a-Mist 'Oxford Blue'

Y

Oenothera lamarckiana

Evening Primrose

Y

Oenothera speciosa

Showy Evening Primrose 

Y

Omphalodes linifolia

Venus' Navelwort

Y

Papavar orientale

Oriental Poppy - unspecified

Y

Papaver

Poppies All

Y

Papaver croceum

Icelandic Poppy 'Solar Fire'

Apr

May

Papaver somniferum

Breadseed Poppy

Apr

May

Penstemon hirsutus

Penstemon

Y

Penstemon strictus

Rocky Mountain Blue Penstemon

Y

Persicaria polymorpha

Fleece Flower

N

Phacelia campanularia

California Bluebell

Y

Phlomis tuberosa

Jerusalem Sage

Y

Physotegia

Obedient Plant

Y

Pinus aristata

Bristlecone Pine

Mar

May

Platycodon grandiflorus

Balloon Flower 'Astra Mixed'

Y

Polemonium boreale 

Jacob’s Ladder

'Heavenly Habit'

Y

Ratibida columnifera

Yellow Prairie Coneflower

Y

Ratidiba pinnata

Mexican Hat

Y

Rudbeckia hirta

Black Eyed Susan

Y

Rudbeckia hirta

Rudbeckia

'Chim Chiminee'

Y

Rudbeckia hirta

Rudbeckia 'Cherokkee Sunset"

Y

Rudbeckia hirta

Rudbeckia 'Indian Summer'

Y

Rudbeckia hirta

Rudbeckia 'Rustic Colours'

Y

Salvia horminium

Salvia 

Y

Saponaria ocymoides

Rock Soapwort

Y

Saponaria officinalis

Rock Cress '‘Rosea Plena’

Y

Sarracenia purpurea

Pitcher Plant

Mar

Jun

Saxifragia

Saxifrage

Mar

Apr

Scuttelaria baicalensis

Skullcap

Y

Tagetes

Marigold - unspecified

Y

Tanacetum

Feverfew ' Jackpot'

Y

Tanacetum coccineum

Painted Daisy

Y

Tomato

Beefsteak

N

Trillium grandiflorum

Great White Trillium

fall '04

May '06

Tropaeolum minus 

Nasturtium

Y

Vegetable

Broccoli

Y

Vegetable

Cabbage 'Early Copenhagen Market'

Y

Vegetable

Cauliflower 'Early Snowball'

Y

Vegetable

Kohlrabi

Y

Vegetable

Lettuce - 'Buttercrunch'

Y

Vegetable

Lettuce 'Grand Rapids'

Y

Vegetable

Pepper 'Marconi'

N

Vegetable

Spinach

Y

Verbascum bakerianum

Verbascum

Y

Verbascum bombyciferum

Turkish mullein 'Arctic Summer'

Apr

May

Verbascum chiaxii

Verbascum 'Alba'

Y

Verbascum nigrum

Verbascum

Y

Verbascum phoeniceum

Verbascum 'Rosetta'

Y

Verbena bonariensis

Verbena on a Stick

Y

Veronica

Veronica 'Darwin’s Blue'

Y

Veronica gentiantoides

Veronica

Y

Viola ordorata

Viola - unspecified

N

Viola x wittrockiana

Pansy 'Pastiche'

Y

Yucca glauca

Yucca

Y

Zinnia

Zinnia - unspecified

N

Zinnia

Zinnia 'State Fair'

Y

Zinnia

Zinnia 'Tetra Flower' 

Y