Delaware · Summer breeder

Red-eyed Vireos in Delaware

When red-eyed vireos are present in Delaware, when they nest, which native Delaware plants feed them, and how to host them in a USDA 7a–8a yard.

Vireos (Vireonidae)Red-eyed VireoVireo olivaceus
Status in Delaware
Summer breeder
Nesting window
May–July
Broods
1–2 per season
Hardiness zones
USDA 7a–8a

When to expect red-eyed vireos in Delaware

Red-eyed Vireos are summer residents in Delaware, arriving shortly before nesting begins in May and leaving after the young are independent.

Humid subtropical to temperate coastal plain between Delaware Bay and the Atlantic.

Nesting in Delaware

Across Delaware, red-eyed vireos typically nest from May–July. Plan around that window: April for setup, July for clean-out.

Hot, humid summers; bay-shore woodlots are important migrant stopovers in May.

  • Red-eyed Vireos don't use nest boxes. Keep dense native shrubs and trees such as flowering dogwood, eastern red cedar, serviceberry for nest sites.
  • Delay heavy pruning of shrubs until after July.

Native Delaware plants that attract red-eyed vireos

Of the regional native plants we track for Delaware, these 8 provide food or cover red-eyed vireos use:

Flowering dogwood
Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

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.

Black cherry
Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

Feeding red-eyed vireos through the Delaware year

  • Top foods: None — mature deciduous trees are the draw.
  • In Delaware's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for red-eyed vireos · Best feeder for red-eyed vireos

Frequently asked

Are red-eyed vireos in Delaware year-round?

No. Red-eyed Vireos are summer breeders in Delaware and leave for the winter.

When do red-eyed vireos nest in Delaware?

Nesting in Delaware typically runs May–July, with 1–2 per season. Clutches are 3–5 eggs, incubated for 11–15 days.

What native plants attract red-eyed vireos in Delaware?

Flowering dogwood, Eastern red cedar, Serviceberry, Winterberry, Staghorn sumac, Smooth sumac, White oak, Black cherry are native plants in Delaware that provide food or cover for red-eyed vireos.

Red-eyed Vireos in other regions

Other backyard birds in Delaware

Northern CardinalEastern BluebirdCarolina ChickadeePurple MartinDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchTufted TitmouseWhite-breasted NuthatchHouse WrenHouse 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 OriolePine SiskinIndigo BuntingEastern TowheeGray CatbirdNorthern MockingbirdBrown ThrasherCedar WaxwingTree SwallowBarn SwallowEastern PhoebeChimney SwiftYellow-rumped WarblerPine WarblerEastern Screech-OwlWood ThrushGreat Crested FlycatcherEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingWhite-crowned SparrowFox SparrowAmerican CrowCooper'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 WarblerProthonotary WarblerOvenbirdYellow-breasted ChatWarbling 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 OwlSavannah SparrowSwamp SparrowVesper SparrowHorned LarkBlue GrosbeakWhite-winged CrossbillBrown-headed NuthatchYellow-billed CuckooRusty BlackbirdRock Pigeon

Sources

  1. Red-eyed Vireo — All About Birds, Cornell Lab of Ornithology
  2. Red-eyed Vireo life history — Cornell Lab of Ornithology
  3. Red-eyed Vireo — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Delaware
  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.