North Carolina · Summer breeder

Prothonotary Warblers in North Carolina

When prothonotary warblers are present in North Carolina, when they nest, which native North Carolina plants feed them, and how to host them in a USDA 5b–8b yard.

Wood-warblers (Parulidae)Prothonotary WarblerProtonotaria citrea
Status in North Carolina
Summer breeder
Nesting window
April–June
Broods
1–2 per season
Hardiness zones
USDA 5b–8b
Nest box
1 1/8 in hole, 4 × 4 in floor, 3–6 ft over water

When to expect prothonotary warblers in North Carolina

Prothonotary Warblers are summer residents in North Carolina, arriving shortly before nesting begins in April and leaving after the young are independent.

Mountains, Piedmont and coastal plain differ sharply — cool, snowy highlands to mild, humid coast.

Nesting in North Carolina

Across North Carolina, prothonotary warblers typically nest from April–June. Plan around that window: March for setup, June for clean-out.

Warm and humid in the Piedmont and coast; cooler at elevation.

  • Have boxes cleaned and mounted before March — prothonotary warblers begin prospecting ahead of egg-laying.
  • Use a 1 1/8 in entrance on a 4 × 4 in floor, mounted 3–6 ft over water.
  • Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
  • Clean out old nests after each brood and again after June.

Native North Carolina plants that attract prothonotary warblers

Of the regional native plants we track for North Carolina, these 8 provide food or cover prothonotary warblers use:

Flowering dogwood
Cornus florida · Tree

The state flower and a top fall fruit source.

Serviceberry
Amelanchier arborea · Tree

June fruit.

White oak
Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

Black cherry
Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

American elderberry
Sambucus canadensis · Shrub

Late-summer berry clusters taken by over 40 bird species.

Arrowwood viburnum
Viburnum dentatum · Shrub

Blue-black fall fruit and dense nesting cover.

Spicebush
Lindera benzoin · Shrub

Lipid-rich red fruit fuels fall migrants.

New England aster
Symphyotrichum novae-angliae · Perennial

Late nectar for insects and fall seed for sparrows.

Feeding prothonotary warblers through the North Carolina year

  • Top foods: None — a swamp nest box is the draw.
  • In North Carolina's summer: offer water and insect foods; natural food is abundant.

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

Frequently asked

Are prothonotary warblers in North Carolina year-round?

No. Prothonotary Warblers are summer breeders in North Carolina and leave for the winter.

When do prothonotary warblers nest in North Carolina?

Nesting in North Carolina typically runs April–June, with 1–2 per season. Clutches are 3–7 eggs, incubated for 12–14 days.

What native plants attract prothonotary warblers in North Carolina?

Flowering dogwood, Serviceberry, White oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush, New England aster are native plants in North Carolina that provide food or cover for prothonotary warblers.

What size birdhouse hole do prothonotary warblers need?

1 1/8 in, with a floor of 4 × 4 in mounted 3–6 ft over water.

Prothonotary Warblers in other regions

Other backyard birds in North Carolina

Northern CardinalEastern BluebirdBlack-capped ChickadeeCarolina ChickadeePurple MartinDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchTufted TitmouseWhite-breasted NuthatchHouse WrenBlue JayHouse FinchPurple FinchRuby-throated HummingbirdCarolina WrenMourning DoveAmerican RobinDark-eyed JuncoWhite-throated SparrowSong SparrowChipping SparrowRed-bellied WoodpeckerNorthern FlickerPileated WoodpeckerRed-headed WoodpeckerYellow-bellied SapsuckerRed-breasted NuthatchBrown-headed NuthatchBrown CreeperCommon GrackleRed-winged BlackbirdBaltimore OrioleOrchard OrioleRose-breasted GrosbeakPine SiskinIndigo BuntingPainted BuntingEastern TowheeGray CatbirdNorthern MockingbirdBrown ThrasherCedar WaxwingTree SwallowBarn SwallowEastern PhoebeChimney SwiftYellow-rumped WarblerPine WarblerEastern Screech-OwlWood ThrushGreat Crested FlycatcherEastern KingbirdHouse SparrowEuropean StarlingWhite-crowned SparrowFox SparrowEurasian Collared-DoveAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkBarred OwlGreat Horned OwlAmerican KestrelWood DuckWild TurkeyNorthern BobwhiteMallardGreat Blue HeronBelted KingfisherScarlet TanagerEastern MeadowlarkBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushWinter WrenRed CrossbillField SparrowGray CatbirdLark SparrowHooded MerganserYellow WarblerCommon YellowthroatAmerican RedstartBlack-and-white WarblerYellow-throated WarblerOvenbirdYellow-breasted ChatOrange-crowned WarblerPalm WarblerRed-eyed VireoWarbling VireoWhite-eyed VireoEastern Wood-PeweeCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkEastern Whip-poor-willCanada GooseAmerican CootKilldeerSpotted SandpiperAmerican WoodcockGreen HeronGreat EgretBlack-crowned Night HeronTurkey VultureBlack VultureOspreyBald EagleRed-shouldered HawkMerlinPeregrine FalconNorthern Saw-whet OwlBarn OwlRed-cockaded WoodpeckerSavannah SparrowSwamp SparrowVesper SparrowHorned LarkBlue GrosbeakWhite-winged CrossbillBrown-headed NuthatchYellow-billed CuckooBrewer's BlackbirdRusty BlackbirdBoat-tailed GrackleRock Pigeon

Sources

  1. Prothonotary Warbler — All About Birds, Cornell Lab of Ornithology
  2. Prothonotary Warbler life history — Cornell Lab of Ornithology
  3. Prothonotary Warbler — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — North Carolina
  6. USDA Plant Hardiness Zone Map (2023)
  7. 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.