Oklahoma · Year-round resident

Brown-headed Nuthatchs in Oklahoma

When brown-headed nuthatches are present in Oklahoma, when they nest, which native Oklahoma plants feed them, and how to host them in a USDA 6a–8a yard.

Nuthatches (Sittidae)Brown-headed NuthatchSitta pusilla
Status in Oklahoma
Year-round resident
Nesting window
March–May
Broods
1 per season
Hardiness zones
USDA 6a–8a
Nest box
1 in hole, 4 × 4 in floor, 5–12 ft

When to expect brown-headed nuthatches in Oklahoma

Brown-headed Nuthatchs live in Oklahoma all year. Mild winters with occasional severe ice storms. That makes the cold months the time your yard matters most to them: their winter diet shifts toward loblolly and longleaf pine seeds.

Humid in the forested east, semi-arid in the western plains and Panhandle.

Nesting in Oklahoma

Across Oklahoma, brown-headed nuthatches typically nest from March–May. Nest site: excavated cavity in dead pine snags; nest boxes. Females lay 3–7 eggs, incubate for 13–15 days, and young leave the nest after 18–19 days.

Hot summers with strong winds; water is especially valuable in the west.

  • Have boxes cleaned and mounted before February — brown-headed nuthatches begin prospecting ahead of egg-laying.
  • Use a 1 in entrance on a 4 × 4 in floor, mounted 5–12 ft.
  • Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
  • Clean out old nests after each brood and again after May.

Native Oklahoma plants that attract brown-headed nuthatches

Of the regional native plants we track for Oklahoma, these 8 provide food or cover brown-headed nuthatches 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.

White oak
Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

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.

Spicebush
Lindera benzoin · Shrub

Lipid-rich red fruit fuels fall migrants.

Feeding brown-headed nuthatches through the Oklahoma year

Travels in family groups through pine woods; readily uses small nest boxes in pine yards.

  • Best foods: Black-oil sunflower, Suet.
  • In Oklahoma's winter: Mild winters with occasional severe ice storms.

Full diet breakdown for brown-headed nuthatches · Best feeder for brown-headed nuthatches

Frequently asked

Are brown-headed nuthatches in Oklahoma year-round?

Yes. Brown-headed Nuthatchs are year-round residents in Oklahoma.

When do brown-headed nuthatches nest in Oklahoma?

Nesting in Oklahoma typically runs March–May, with 1 per season. Clutches are 3–7 eggs, incubated for 13–15 days.

What native plants attract brown-headed nuthatches in Oklahoma?

Flowering dogwood, Eastern red cedar, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Spicebush are native plants in Oklahoma that provide food or cover for brown-headed nuthatches.

What size birdhouse hole do brown-headed nuthatches need?

1 in, with a floor of 4 × 4 in mounted 5–12 ft.

Brown-headed Nuthatchs in other regions

Other backyard birds in Oklahoma

Sources

  1. Brown-headed Nuthatch — All About Birds, Cornell Lab of Ornithology
  2. Brown-headed Nuthatch life history — Cornell Lab of Ornithology
  3. Brown-headed Nuthatch — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — Oklahoma
  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.