Plants blooming in September

A species with no recorded window is listed under no month.

63 plants

Arctic AsterEurybia sibiricawildflower · Jul-SepBig BluestemAndropogon gerardiigrass · Aug-SepBig SagebrushArtemisia tridentatashrub · Aug-SepBlack-eyed SusanRudbeckia hirtawildflower · July–SeptemberBlanketflowerGaillardia aristatawildflower · June–SeptemberBroomweedGutierrezia sarothraeshrub · August-OctoberCanada GoldenrodSolidago canadensiswildflower · August–SeptemberCattailTypha latifoliaaquatic · June–SeptemberCommon SunflowerHelianthus annuuswildflower · July–SeptemberCut-leaved NightshadeSolanum triflorumherb · Jun-SepDotted BlazingstarLiatris punctatawildflower · August–SeptemberElegant GoldenrodSolidago lepidawildflower · August-SeptemberEvening PrimroseOenothera bienniswildflower · July–SeptemberFlat-topped GoldenrodEuthamia graminifoliawildflower · August-SeptemberFlat-topped White AsterDoellingeria umbellatawildflower · August–SeptemberGiant HyssopAgastache foeniculumwildflower · July–SeptemberGiant SunflowerHelianthus giganteuswildflower · August–SeptemberGolden TickseedCoreopsis tinctoriawildflower · July-SeptemberGray GoldenrodSolidago nemoraliswildflower · August–SeptemberGreater Northern AsterCanadanthus modestuswildflower · July–SeptemberGumweedGrindelia squarrosawildflower · July-SeptemberHairy Golden AsterHeterotheca villosawildflower · July-SeptemberHoary AsterDieteria canescenswildflower · July-SeptemberJerusalem ArtichokeHelianthus tuberosuswildflower · August–SeptemberJoe-Pye WeedEutrochium maculatumwildflower · July–SeptemberLate GoldenrodSolidago giganteawildflower · August-SeptemberLeafy AsterSymphyotrichum foliaceumwildflower · July-SeptemberLindley's AsterSymphyotrichum ciliolatumwildflower · August–SeptemberMany-flowered Aster (Tufted White Prairie Aster)Symphyotrichum ericoideswildflower · August–SeptemberMarsh AsterSymphyotrichum borealewildflower · July-SeptemberMaximilian SunflowerHelianthus maximilianiwildflower · August–OctoberMeadow BlazingstarLiatris ligulistyliswildflower · August–SeptemberMountain GentianGentiana calycosawildflower · Aug-SepNarrow-leaved HawkweedHieracium umbellatumwildflower · Jul-SepNorthern GentianGentianella amarellawildflower · July–SeptemberNuttall's SunflowerHelianthus nuttalliiwildflower · August–SeptemberPearly EverlastingAnaphalis margaritaceawildflower · July–SeptemberPlains WormwoodArtemisia campestriswildflower · Aug-SepPrairie DropseedSporobolus heterolepisgrass · August-SeptemberPrairie GentianGentiana affiniswildflower · August-SeptemberPrairie SageArtemisia ludovicianaherb · July–SeptemberPurple-stemmed Tall Aster (Swamp Aster)Symphyotrichum puniceumwildflower · August–SeptemberRabbitbrushEricameria nauseosashrub · August-OctoberRocky Mountain BeeplantPeritoma serrulatawildflower · June-SeptemberShowy AsterEurybia conspicuawildflower · July–SeptemberShrubby CinquefoilDasiphora fruticosashrub · June–SeptemberSideoats GramaBouteloua curtipendulagrass · Jul-SepSilver SagebrushArtemisia canashrub · Aug-SepSmooth AsterSymphyotrichum laevewildflower · August–OctoberSneezeweedHelenium autumnalewildflower · August-OctoberSticky GoldenrodSolidago glutinosawildflower · July-SeptemberSticky Goldenrod (Mount Albert Goldenrod)Solidago simplexwildflower · July–SeptemberStiff GoldenrodSolidago rigidawildflower · August–SeptemberStiff GoldenrodOligoneuron rigidumwildflower · August–SeptemberStiff Sunflower (Rhombic-leaved Sunflower)Helianthus paucifloruswildflower · August–SeptemberSwitchgrassPanicum virgatumgrass · August–SeptemberTall GoldenrodSolidago altissimawildflower · Aug-SepWater SmartweedPersicaria amphibiawildflower · June–SeptemberWestern Meadow AsterSymphyotrichum campestrewildflower · August-OctoberWestern Willow AsterSymphyotrichum hesperiumwildflower · August–SeptemberWhite Prairie AsterSymphyotrichum falcatumwildflower · August–SeptemberWillow AsterSymphyotrichum lanceolatumwildflower · Aug-OctYellow Owl CloverOrthocarpus luteuswildflower · July-September