Brown-headed Cowbirds in Texas
When cowbirds are present in Texas, when they nest, which native Texas plants feed them, and how to host them in a USDA 6b–10a yard.
- Status in Texas
- Year-round resident
- Nesting window
- March–July
- Broods
- —
- Hardiness zones
- USDA 6b–10a
When to expect cowbirds in Texas
Brown-headed Cowbirds live in Texas all year. Hard freezes are brief outside the Panhandle, so most feeder birds face heat and drought stress more than cold. That makes the cold months the time your yard matters most to them.
Humid subtropical in the east and along the Gulf, semi-arid to arid in the west; long, hot summers and short, mild winters over most of the state.
Nesting in Texas
Across Texas, cowbirds typically nest from March–July. Plan around that window: February for setup, July for clean-out.
Afternoon highs regularly exceed 95°F — nest boxes need shade or light-colored, ventilated construction, and water matters as much as food.
- Brown-headed Cowbirds don't use nest boxes. Keep dense native shrubs and trees such as red maple for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Texas plants that attract cowbirds
Of the regional native plants we track for Texas, these 8 provide food or cover cowbirds use:
Leave seed heads standing through fall and winter.
Tubular flowers for hummingbirds and seed heads for finches.
Prolific seed heads for finches and sparrows.
Annual native sunflower — the original feeder seed.
Native bunchgrass; winter seed and ground cover for sparrows and juncos.
Insect-rich in fall and seed in winter.
Among the first spring bloomers; early insects for returning migrants.
Nectar-rich in summer, seed for finches in fall.
Feeding cowbirds through the Texas year
- Top foods: Millet, Cracked corn.
- In Texas's winter: Hard freezes are brief outside the Panhandle, so most feeder birds face heat and drought stress more than cold.
Frequently asked
Are cowbirds in Texas year-round?
Yes. Brown-headed Cowbirds are year-round residents in Texas.
When do cowbirds nest in Texas?
Nesting in Texas typically runs March–July, with —. Clutches are up to 36 eggs per season, one per host nest, incubated for 10–12 days.
What native plants attract cowbirds in Texas?
Purple coneflower, Wild bergamot, Black-eyed Susan, Common sunflower, Little bluestem, Tall goldenrod, Red maple, Rocky Mountain bee plant are native plants in Texas that provide food or cover for cowbirds.
Brown-headed Cowbirds in other regions
Other backyard birds in Texas
Sources
- Brown-headed Cowbird — All About Birds, Cornell Lab of Ornithology
- Brown-headed Cowbird life history — Cornell Lab of Ornithology
- Brown-headed Cowbird — Audubon Guide to North American Birds
- eBird region overview and bar charts — Texas
- USDA Plant Hardiness Zone Map (2023)
- Audubon Native Plants Database
- Texas Breeding Bird Atlas — Texas A&M
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.