Louisiana · Winter visitor

Tree Swallows in Louisiana

When tree swallows are present in Louisiana, when they nest, which native Louisiana plants feed them, and how to host them in a USDA 8a–10a yard.

Swallows (Hirundinidae)Tree SwallowTachycineta bicolor
Status in Louisiana
Winter visitor
Nesting window
Does not typically nest here
Hardiness zones
USDA 8a–10a

When to expect tree swallows in Louisiana

In Louisiana, tree swallows are winter visitors rather than breeders. Mild winters make Louisiana a major wintering ground for sparrows, wrens, and even western hummingbirds. While here they rely on bayberry and wax myrtle fruit.

Humid subtropical, with coastal marsh, bottomland hardwood forest and piney uplands in the north.

Native Louisiana plants that attract tree swallows

Of the regional native plants we track for Louisiana, these 8 provide food or cover tree swallows use:

Flowering dogwood
Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

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.

Arrowwood viburnum
Viburnum dentatum · Shrub

Blue-black fall fruit and dense nesting cover.

Spicebush
Lindera benzoin · Shrub

Lipid-rich red fruit fuels fall migrants.

Feeding tree swallows through the Louisiana year

Tree swallows readily take bluebird-style nest boxes; mount boxes in pairs 15–25 ft apart to share with bluebirds.

  • Best foods: Crushed eggshells in spring.
  • In Louisiana's winter: Mild winters make Louisiana a major wintering ground for sparrows, wrens, and even western hummingbirds.

Full diet breakdown for tree swallows · Best feeder for tree swallows

Frequently asked

Are tree swallows in Louisiana year-round?

No. Tree Swallows are winter visitors in Louisiana and do not typically nest there.

What native plants attract tree swallows in Louisiana?

Flowering dogwood, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush are native plants in Louisiana that provide food or cover for tree swallows.

Tree Swallows in other regions

Other backyard birds in Louisiana

Sources

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