Wisconsin · Tree

Bur oak for birds in Wisconsin

Drought-hardy prairie oak with large acorns and a heavy insect load. Native to Wisconsin, where it feeds or shelters 91 backyard bird species.

Scientific name
Quercus macrocarpa
Native status
Native in Wisconsin
Hardiness zones
USDA 3b–6a
What birds get from it
acorns and nuts, insects for nestlings
Wisconsin birds supported
91
Nesting birds among them
88

Growing conditions in Wisconsin

Humid continental, with two Great Lakes shorelines, northern forest and southern prairie-oak savanna.

Warm, humid summers.

Wisconsin birds that use Bur oak

Summer breeders (55)

Eastern Bluebird, Purple Martin, House Wren, Red-headed Woodpecker, Yellow-bellied Sapsucker, Common Grackle, Red-winged Blackbird, Baltimore Oriole, Rose-breasted Grosbeak, Indigo Bunting, Gray Catbird, Brown Thrasher, Tree Swallow, Barn Swallow, Eastern Phoebe, Chimney Swift, Yellow-rumped Warbler, Pine Warbler, Wood Thrush, Great Crested Flycatcher, Eastern Kingbird, Scarlet Tanager, Hermit Thrush, Gray Catbird, Yellow Warbler, Common Yellowthroat, American Redstart, Black-and-white Warbler, Prothonotary Warbler, Ovenbird, Yellow-breasted Chat, Palm Warbler, Red-eyed Vireo, Warbling Vireo, Eastern Wood-Pewee, Least Flycatcher, Cliff Swallow, Northern Rough-winged Swallow, Bank Swallow, Common Nighthawk, Eastern Whip-poor-will, Killdeer, Spotted Sandpiper, American Woodcock, Green Heron, Great Egret, Black-crowned Night Heron, Turkey Vulture, Osprey, Merlin, Swamp Sparrow, Yellow-billed Cuckoo, Bobolink, Yellow-headed Blackbird, Brewer's Blackbird

Cold, snowy winters; boreal finches visit the north.

Nesting season it supports in Wisconsin

Plants that feed adults and host caterpillars matter most while nestlings are in the nest. Local nesting windows for birds that use Bur oak:

  • Eastern Bluebird — May–August
  • Black-capped Chickadee — May–July
  • Purple Martin — June–July
  • Downy Woodpecker — May–June
  • Hairy Woodpecker — May–June
  • Tufted Titmouse — May–June
  • White-breasted Nuthatch — May–June
  • House Wren — June–August
  • Blue Jay — May–July
  • American Robin — May–July

Native plants to pair with Bur oak in Wisconsin

Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

Symphyotrichum novae-angliae · Perennial

Late nectar for insects and fall seed for sparrows.

Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Acer saccharum · Tree

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

Acer rubrum · Tree

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

Frequently asked

Is Bur oak native to Wisconsin?

Yes. Bur oak (Quercus macrocarpa) is recorded as native in Wisconsin. Wisconsin spans USDA 3b–6a.

What birds does Bur oak attract in Wisconsin?

In Wisconsin, Bur oak supports 91 backyard birds, including Eastern Bluebird, Black-capped Chickadee, Purple Martin, Downy Woodpecker, Hairy Woodpecker, Tufted Titmouse.

Does Bur oak help nesting birds in Wisconsin?

88 of those birds nest in Wisconsin: Eastern Bluebird (May–August), Black-capped Chickadee (May–July), Purple Martin (June–July), Downy Woodpecker (May–June).

Which winter birds use Bur oak in Wisconsin?

Winter visitors Sharp-shinned Hawk, Golden-crowned Kinglet, Winter Wren use it in Wisconsin during the cold months.

Sources

  1. USDA PLANTS Database (native distribution)
  2. VASCAN (Canadian native distribution)
  3. eBird region overview and bar charts — Wisconsin
  4. USDA Plant Hardiness Zone Map (2023)
  5. 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.