Maine · Summer breeder

Palm Warblers in Maine

When palm warblers are present in Maine, when they nest, which native Maine plants feed them, and how to host them in a USDA 3b–6b yard.

Wood-warblers (Parulidae)Palm WarblerSetophaga palmarum
Status in Maine
Summer breeder
Nesting window
June–July
Broods
1 per season
Hardiness zones
USDA 3b–6b

When to expect palm warblers in Maine

Palm Warblers are summer residents in Maine, arriving shortly before nesting begins in June and leaving after the young are independent.

Humid continental with a long, rocky Atlantic coast and extensive northern spruce-fir forest.

Nesting in Maine

Across Maine, palm warblers typically nest from June–July. Plan around that window: May for setup, July for clean-out.

Cool, short summers; many songbirds do not begin nesting until late May.

  • Palm Warblers don't use nest boxes. Keep dense native shrubs and trees such as eastern red cedar, serviceberry, winterberry for nest sites.
  • Delay heavy pruning of shrubs until after July.

Native Maine plants that attract palm warblers

Of the regional native plants we track for Maine, these 8 provide food or cover palm warblers use:

Eastern red cedar
Juniperus virginiana · Tree

Dense evergreen roost cover and bluish 'berries' eaten through winter.

Serviceberry
Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

Winterberry
Ilex verticillata · Shrub

Deciduous holly holding red fruit into mid-winter.

Staghorn sumac
Rhus typhina · Shrub

Fruit clusters persist all winter as emergency food.

Smooth sumac
Rhus glabra · Shrub

Red fruit heads hang on through winter.

White oak
Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

Black cherry
Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

Feeding palm warblers through the Maine year

  • Top foods: Suet nuggets, Mealworms.
  • In Maine's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for palm warblers · Best feeder for palm warblers

Frequently asked

Are palm warblers in Maine year-round?

No. Palm Warblers are summer breeders in Maine and leave for the winter.

When do palm warblers nest in Maine?

Nesting in Maine typically runs June–July, with 1 per season. Clutches are 4–5 eggs, incubated for 12 days.

What native plants attract palm warblers in Maine?

Eastern red cedar, Serviceberry, Winterberry, Staghorn sumac, Smooth sumac, White oak, Bur oak, Black cherry are native plants in Maine that provide food or cover for palm warblers.

Palm Warblers in other regions

Other backyard birds in Maine

Northern CardinalEastern BluebirdBlack-capped ChickadeePurple MartinDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchTufted TitmouseWhite-breasted NuthatchHouse WrenBlue JayHouse FinchPurple FinchRuby-throated HummingbirdMourning DoveAmerican RobinDark-eyed JuncoWhite-throated SparrowSong SparrowChipping SparrowNorthern FlickerPileated WoodpeckerYellow-bellied SapsuckerRed-breasted NuthatchBrown CreeperCommon GrackleRed-winged BlackbirdBaltimore OrioleRose-breasted GrosbeakEvening GrosbeakPine SiskinCommon RedpollIndigo BuntingEastern TowheeGray CatbirdBrown ThrasherCedar WaxwingTree SwallowBarn SwallowEastern PhoebeChimney SwiftYellow-rumped WarblerPine WarblerEastern Screech-OwlWood ThrushGreat Crested FlycatcherEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingCanada JayAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkBarred OwlGreat Horned OwlAmerican KestrelWood DuckWild TurkeyMallardGreat Blue HeronBelted KingfisherScarlet TanagerEastern MeadowlarkBrown-headed CowbirdGolden-crowned KingletHermit ThrushWinter WrenPine GrosbeakRed CrossbillField SparrowGray CatbirdLark SparrowHooded MerganserYellow WarblerCommon YellowthroatAmerican RedstartBlack-and-white WarblerOvenbirdRed-eyed VireoWarbling VireoEastern Wood-PeweeLeast FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkEastern Whip-poor-willCanada GooseAmerican CootKilldeerSpotted SandpiperAmerican WoodcockGreen HeronGreat EgretBlack-crowned Night HeronTurkey VultureOspreyBald EagleRed-shouldered HawkMerlinPeregrine FalconNorthern Saw-whet OwlBlack-backed WoodpeckerSavannah SparrowSwamp SparrowVesper SparrowSnow BuntingHorned LarkCommon RedpollHoary RedpollWhite-winged CrossbillBohemian WaxwingYellow-billed CuckooBobolinkRusty BlackbirdRock Pigeon

Sources

  1. Palm Warbler — All About Birds, Cornell Lab of Ornithology
  2. Palm Warbler life history — Cornell Lab of Ornithology
  3. Palm Warbler — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Maine
  5. USDA Plant Hardiness Zone Map (2023)
  6. Audubon Native Plants Database

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.