Germination codes

If you received a seed packet from Wild Ones Greater Cleveland, you can use the table below to find your species’ germination code. Prairie Moon Nursery lists germination codes for species not listed below. Return to our seed guide for further instructions.

Common nameBotanical nameHeightColorBloom timeGermination codeLightSoil
Eastern blue starAmsonia tabernaemontana3′BlueApr to JunC(60)Full to part sunMedium-wet to medium
Swamp milkweedAsclepias incarnata4′PinkJun to AugC(30)Full to part sunWet to medium
Prairie milkweedAsclepias sullivantii3′PinkJun to AugC(30)Full sunMedium-wet to medium
Common milkweedAsclepias syriaca4′PinkJun to AugC (30)Full to part sunMedium-wet to dry
Butterfly weedAsclepias tuberosa1-2′OrangeJun to JulC (30)Full sunDry, well-drained
White false indigoBaptisia alba4′WhiteJun to JulC (10), H, IFull to part sunMedium-wet to medium
Blue false indigoBaptisia australis4′BlueMay to JulC(10), H, IFull to part sunMedium-wet to medium
Hairy wood mintBlephilia hirsuta3′WhiteJun to SepC(60)Part sun to full shadeMedium-wet to medium
Lanceleaf coreopsisCoreopsis lanceolata2′YellowMay to AugC(3)0FullMedium-dry to dry
Purple coneflowerEchinacea purpurea4′Golden red-purpleJul to SepAFull to part sunMedium-wet to medium-dry
Rattlesnake masterEryngium yuccifolium4′WhiteJul to SepC (60)Full sunDry to medium-dry
Joe Pye weedEutrochium maculatum5′PinkJul to SepC(30), DFull to partial sunWet to medium-wet
Queen of the prairieFilipendula rubra5′PinkJul to AugC(90)Full sunWet to medium-wet
Blanket flowerGailardia aristata2′Red and yellowJun to SepAFull sunMedium to medium-dry
SneezeweedHelenium autumnale4′YellowAug to OctA, DFull to part sunWet to medium-wet
Ashy sunflowerHelianthus mollis5′YellowAug to SepC(30)Full to part sunMedium, medium-dry
False sunflowerHeliopsis helianthoides5′YellowJun to SepC(30)Full to part sunMedium-wet to medium-dry
Swamp rose mallow/marsh mallowHibiscus moscheutos5′White, pinkJul to SepC (60)Full to part sunWet to medium-wet
Blue flag irisIris versicolor3′Blue, purpleMay to JulC(120), MFull to part sunWet to medium
Dense blazing starLiatris spicata5′PurpleJul to SepC (60)Full to part sunWet to medium
Cardinal flowerLobelia cardinalis4′RedJul to SepC(60), DFull to part sunWet to medium-wet
Allegheny monkeyflowerMimulus ringens3′PurpleJun to SepC(90)Full to part sunMedium-wet to wet
Wild bergamotMonarda fistulosa4′PurpleJun to SepAFull to part sunMedium-wet to dry
Stiff goldenrodOligoneuron rigidum4′YellowAug to SepC (60)Full to part sunWet to medium-wet
Floxglove beardtonguePenstemon digitalis4′WhiteJun to JulC(30)Full to part sunMedium to medium-dry
Obedient plantPhysostegia virginiana4′PinkAug to SepC(60)Full to part sunWet to medium
Clustered mountain mintPycnanthemum muticum3′Pinkish whiteJul to AugAFull to part sunMedium-wet to medium-dry
Yellow coneflowerRatibida pinnata5′YellowJul to SepC (30)Full to part sunMedium to medium-dry
Wild petuniaRuellia caroliniensis1′PurpleJun to SepC (30)Part to full shadeMedium-wet to medium-dry
Royal catchflySilene regia4′RedJul to AugC (60)Full to part sunMedium to medium-dry
Compass plantSilphium laciniatum8′YellowJul to SepC (60)Full to part sunMedium-wet to dry
New England asterSymphyotrichum novae-angliae5′PurpleAug to SepC (60)Full to part sunWet to medium-dry
WingstemVerbesina alternifolia8′YellowJul to OctC (30)Full to part sunMedium-wet to medium
IronweedVernonia fasciculata6′PurpleJul to SepC (60)Full to part sunMedium-wet to wet
Culver’s rootVeronicastrum virginicum5′WhiteJun to AugA, DFull to part sunMedium-wet to medium-dry
Big bluestemAndropogon gerardii7′Blue-green grass in summer, gold and pink in winterBlue-green grass in summer, gold and pink in winterAFull to part sunMedium-wet to dry
Hop sedgeCarex lupulina3′Green grass bladesJune to AugC (60)Full to part sunWet to medium-wet
Little bluestemSchizachyrium scoparium3′Blue-green grass in summer, golden in winterJul to OctAFull to part sunMedium to dry
Indian grassSorgastrum nutans6′Green grass bladesAug to SepAFull to part sunMedium to dry