Delaware · Year-round resident

Red-winged Blackbirds in Delaware

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

Blackbirds (Icteridae)Red-winged BlackbirdAgelaius phoeniceus

Status in Delaware: Year-round resident
Nesting window: April–July
Broods: 2–3 per season
Hardiness zones: USDA 7a–8a

When to expect red-winged blackbirds in Delaware

Red-winged Blackbirds live in Delaware all year. Mild winters with modest snow; coastal marshes draw huge numbers of wintering sparrows and blackbirds. That makes the cold months the time your yard matters most to them: their winter diet shifts toward grass seeds and waste grain.

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

Nesting in Delaware

Across Delaware, red-winged blackbirds typically nest from April–July. Nest site: woven cup lashed to cattails or shrubs over water. Females lay 2–4 eggs, incubate for 11–13 days, and young leave the nest after 11–14 days.

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

Red-winged Blackbirds don't use nest boxes. Keep dense native shrubs and trees such as flowering dogwood, serviceberry, white oak for nest sites.
Delay heavy pruning of shrubs until after July.

Native Delaware plants that attract red-winged blackbirds

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

Flowering dogwood

Cornus florida · Tree

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

Serviceberry

Amelanchier arborea · Tree

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

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.

Wild bergamot

Monarda fistulosa · Perennial

Tubular flowers for hummingbirds and seed heads for finches.

Feeding red-winged blackbirds through the Delaware year

One of the earliest spring returns in the north; males arrive weeks before females to claim marsh territories.

Best foods: Cracked corn, Millet, Sunflower.
In Delaware's winter: Mild winters with modest snow; coastal marshes draw huge numbers of wintering sparrows and blackbirds.

Full diet breakdown for red-winged blackbirds · Best feeder for red-winged blackbirds

Frequently asked

Are red-winged blackbirds in Delaware year-round?

Yes. Red-winged Blackbirds are year-round residents in Delaware.

When do red-winged blackbirds nest in Delaware?

Nesting in Delaware typically runs April–July, with 2–3 per season. Clutches are 2–4 eggs, incubated for 11–13 days.

What native plants attract red-winged blackbirds in Delaware?

Flowering dogwood, Serviceberry, White oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush, Wild bergamot are native plants in Delaware that provide food or cover for red-winged blackbirds.

Other backyard birds in Delaware

Northern Cardinal Eastern Bluebird Carolina Chickadee Purple Martin Downy Woodpecker Hairy Woodpecker American Goldfinch Tufted Titmouse White-breasted Nuthatch House Wren House Finch Purple Finch Ruby-throated Hummingbird Carolina Wren Mourning Dove American Robin Dark-eyed Junco White-throated Sparrow Song Sparrow Chipping Sparrow Red-bellied Woodpecker Northern Flicker Pileated Woodpecker Red-headed Woodpecker Yellow-bellied Sapsucker Red-breasted Nuthatch Brown-headed Nuthatch Brown Creeper Common Grackle Baltimore Oriole Orchard Oriole Pine Siskin Indigo Bunting Eastern Towhee Gray Catbird Northern Mockingbird Brown Thrasher Cedar Waxwing Tree Swallow Barn Swallow Eastern Phoebe Chimney Swift Yellow-rumped Warbler Pine Warbler Eastern Screech-Owl Wood Thrush Great Crested Flycatcher Eastern Kingbird American Tree Sparrow House Sparrow European Starling White-crowned Sparrow Fox Sparrow

Sources

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.