Black-crowned Night Herons in Tennessee
When black-crowned night herons are present in Tennessee, when they nest, which native Tennessee plants feed them, and how to host them in a USDA 6a–8a yard.
- Status in Tennessee
- Year-round resident
- Nesting window
- March–July
- Broods
- 1 per season
- Hardiness zones
- USDA 6a–8a
When to expect black-crowned night herons in Tennessee
Black-crowned Night Herons live in Tennessee all year. Moderate winters; high elevations in the Smokies hold northern species year-round. That makes the cold months the time your yard matters most to them.
Humid subtropical, from the Great Smoky Mountains to the Mississippi River floodplain.
Nesting in Tennessee
Across Tennessee, black-crowned night herons typically nest from March–July. Plan around that window: February for setup, July for clean-out.
Hot, humid summers in the valleys.
- Black-crowned Night Herons 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 Tennessee plants that attract black-crowned night herons
Of the regional native plants we track for Tennessee, these 8 provide food or cover black-crowned night herons use:
Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.
Early-summer berries arrive exactly when nestlings are being fed.
Acorns plus hundreds of caterpillar species for nestling food.
Drought-hardy prairie oak with large acorns and a heavy insect load.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Blue-black fall fruit and dense nesting cover.
Lipid-rich red fruit fuels fall migrants.
Feeding black-crowned night herons through the Tennessee year
- Top foods: None — night-hunts ponds and wetlands.
- In Tennessee's winter: Moderate winters; high elevations in the Smokies hold northern species year-round.
Full diet breakdown for black-crowned night herons · Best feeder for black-crowned night herons
Frequently asked
Are black-crowned night herons in Tennessee year-round?
Yes. Black-crowned Night Herons are year-round residents in Tennessee.
When do black-crowned night herons nest in Tennessee?
Nesting in Tennessee typically runs March–July, with 1 per season. Clutches are 3–5 eggs, incubated for 21–26 days.
What native plants attract black-crowned night herons in Tennessee?
Flowering dogwood, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush are native plants in Tennessee that provide food or cover for black-crowned night herons.
Black-crowned Night Herons in other regions
Other backyard birds in Tennessee
Sources
- Black-crowned Night Heron — All About Birds, Cornell Lab of Ornithology
- Black-crowned Night Heron life history — Cornell Lab of Ornithology
- Black-crowned Night Heron — Audubon Guide to North American Birds
- eBird region overview and bar charts — Tennessee
- USDA Plant Hardiness Zone Map (2023)
- 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.