Delaware · Summer breeder

Vesper Sparrows in Delaware

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

New World sparrows (Passerellidae)Vesper SparrowPooecetes gramineus

Status in Delaware: Summer breeder
Nesting window: May–July
Broods: 1–3 per season
Hardiness zones: USDA 7a–8a

When to expect vesper sparrows in Delaware

Vesper Sparrows 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, vesper sparrows 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.

Vesper Sparrows don't use nest boxes. Keep dense native shrubs and trees such as sugar maple, red maple for nest sites.
Delay heavy pruning of shrubs until after July.

Native Delaware plants that attract vesper sparrows

Of the regional native plants we track for Delaware, these 7 provide food or cover vesper sparrows use:

Wild bergamot

Monarda fistulosa · Perennial

Tubular flowers for hummingbirds and seed heads for finches.

Black-eyed Susan

Rudbeckia hirta · Perennial

Prolific seed heads for finches and sparrows.

New England aster

Symphyotrichum novae-angliae · Perennial

Late nectar for insects and fall seed for sparrows.

Little bluestem

Schizachyrium scoparium · Perennial

Native bunchgrass; winter seed and ground cover for sparrows and juncos.

Tall goldenrod

Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Sugar maple

Acer saccharum · Tree

Hosts hundreds of caterpillar species; spring flowers draw early insects.

Red maple

Acer rubrum · Tree

Among the first spring bloomers; early insects for returning migrants.

Feeding vesper sparrows through the Delaware year

Top foods: Millet, Cracked corn.
In Delaware's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for vesper sparrows · Best feeder for vesper sparrows

Frequently asked

Are vesper sparrows in Delaware year-round?

No. Vesper Sparrows are summer breeders in Delaware and leave for the winter.

When do vesper sparrows nest in Delaware?

Nesting in Delaware typically runs May–July, with 1–3 per season. Clutches are 3–6 eggs, incubated for 11–13 days.

What native plants attract vesper sparrows in Delaware?

Wild bergamot, Black-eyed Susan, New England aster, Little bluestem, Tall goldenrod, Sugar maple, Red maple are native plants in Delaware that provide food or cover for vesper sparrows.

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 Red-winged Blackbird 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 American Crow Cooper's Hawk Sharp-shinned Hawk Red-tailed Hawk Barred Owl Great Horned Owl American Kestrel Wood Duck Wild Turkey Northern Bobwhite Mallard Great Blue Heron Belted Kingfisher Scarlet Tanager Eastern Meadowlark Brown-headed Cowbird Ruby-crowned Kinglet Golden-crowned Kinglet Hermit Thrush Winter Wren Red Crossbill Field Sparrow Gray Catbird Lark Sparrow Hooded Merganser Yellow Warbler Common Yellowthroat American Redstart Black-and-white Warbler Yellow-throated Warbler Prothonotary Warbler Ovenbird Yellow-breasted Chat Red-eyed Vireo Warbling Vireo White-eyed Vireo Eastern Wood-Pewee Cliff Swallow Northern Rough-winged Swallow Bank Swallow Common Nighthawk Eastern Whip-poor-will Canada Goose American Coot Killdeer Spotted Sandpiper American Woodcock Green Heron Great Egret Black-crowned Night Heron Turkey Vulture Black Vulture Osprey Bald Eagle Red-shouldered Hawk Merlin Peregrine Falcon Northern Saw-whet Owl Barn Owl Savannah Sparrow Swamp Sparrow Horned Lark Blue Grosbeak White-winged Crossbill Brown-headed Nuthatch Yellow-billed Cuckoo Rusty Blackbird Rock Pigeon

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.