Seasonal windows
Collection calendar
Month-by-month field timing for all 65 documented species, April through November.
Season overview
Every documented species across the eight-month field season.
CollectibleCurrent weekNot collectible
April
13 species collectible
Week 16
Week 29
Week 310
May
32 species collectible
Week 118
Week 227
Week 321
All species collectible in May
Red MapleEastern White PineGarlic MustardCinnamon FernJapanese BarberryRound-lobed HepaticaSpring BeautyRed TrilliumDutchman's BreechesJack-in-the-PulpitWild ColumbineMarsh MarigoldFoamflowerPink Lady's SlipperWild GeraniumSugar MapleWhite OakNorthern Red OakAmerican BeechPaper BirchEastern HemlockShagbark HickoryBlack CherryFlowering DogwoodAmerican ElmBlack TupeloHighbush BlueberrySweet FernOstrich FernSensitive FernRoyal FernCommon Dandelion
June
20 species collectible
Week 116
Week 216
Week 314
All species collectible in June
July
17 species collectible
Week 19
Week 210
Week 310
August
15 species collectible
Week 112
Week 212
Week 310
September
22 species collectible
Week 112
Week 214
Week 319
All species collectible in September
Red MapleEastern White PineJapanese BarberryJack-in-the-PulpitCommon MilkweedWhite TurtleheadPokeweedNew England AsterWhite Wood AsterWrinkle-leaf GoldenrodVirginia CreeperWhite OakNorthern Red OakNorthern ArrowwoodNorthern SpicebushSweet FernOstrich FernHay-scented FernSensitive FernSwitchgrassLittle BluestemCommon Dandelion
October
27 species collectible
Week 126
Week 226
Week 321
All species collectible in October
Red MapleEastern White PineJapanese BarberryCommon MilkweedMultiflora RoseNew England AsterWrinkle-leaf GoldenrodWinterberry HollyVirginia CreeperSugar MapleWhite OakNorthern Red OakAmerican BeechPaper BirchEastern HemlockShagbark HickoryFlowering DogwoodAmerican ElmBlack TupeloHighbush BlueberryNorthern ArrowwoodStaghorn SumacWitch HazelVirginia RoseRock PolypodySwitchgrassLittle Bluestem
November
5 species collectible
Week 15
Week 24
Week 33
All species collectible in November