Alabama · Year-round resident

Eastern Bluebirds in Alabama

When bluebirds are present in Alabama, when they nest, which native Alabama plants feed them, and how to host them in a USDA 7a–9a yard.

Male Eastern Bluebird perched, showing deep blue back and rust-orange breast
Photo: Wikimedia Commons
Status in Alabama
Year-round resident
Nesting window
March–August
Broods
1–3 per season
Hardiness zones
USDA 7a–9a
Nest box
1 1/2 in round (1 9/16 in for Mountain/Western overlap) hole, 5 × 5 in floor, 4–6 ft on a baffled pole

When to expect bluebirds in Alabama

Eastern Bluebirds live in Alabama all year. Freezes are short and snow is rare; feeder traffic peaks as goldfinches, siskins and sparrows arrive from the north. That makes the cold months the time your yard matters most to them: their winter diet shifts toward dogwood, sumac, holly, juniper and hackberry fruit; mealworms offered at feeders.

Humid subtropical, with Gulf-influenced warmth in Mobile and Baldwin counties and cooler Appalachian foothills in the northeast.

Nesting in Alabama

Across Alabama, bluebirds typically nest from March–August. Nest site: secondary cavity nester — old woodpecker holes and nest boxes in open habitat. Females lay 2–7 eggs, incubate for 11–19 days, and young leave the nest after 15–20 days.

Long, humid summers with frequent thunderstorms — ventilated boxes and daily-refreshed water matter.

  • Have boxes cleaned and mounted before February — bluebirds begin prospecting ahead of egg-laying.
  • Use a 1 1/2 in round (1 9/16 in for Mountain/Western overlap) entrance on a 5 × 5 in floor, mounted 4–6 ft on a baffled pole.
  • Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
  • Clean out old nests after each brood and again after August.

Native Alabama plants that attract bluebirds

Of the regional native plants we track for Alabama, these 8 provide food or cover bluebirds 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.

Winterberry
Ilex verticillata · Shrub

Deciduous holly holding red fruit into mid-winter.

Smooth sumac
Rhus glabra · Shrub

Red fruit heads hang on through winter.

White oak
Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

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.

Feeding bluebirds through the Alabama year

Bluebirds hunt from perches over short grass. Put mealworm feeders in the open, near a low perch, and offer small amounts at the same time each day.

  • Best foods: Live or dried mealworms, Suet nuggets / insect-suet dough, Chopped native fruit.
  • Avoid: Loose seed mixes — bluebirds rarely eat seed.
  • In Alabama's winter: Freezes are short and snow is rare; feeder traffic peaks as goldfinches, siskins and sparrows arrive from the north.

Full diet breakdown for bluebirds · Best feeder for bluebirds

Frequently asked

Are bluebirds in Alabama year-round?

Yes. Eastern Bluebirds are year-round residents in Alabama.

When do bluebirds nest in Alabama?

Nesting in Alabama typically runs March–August, with 1–3 per season. Clutches are 2–7 eggs, incubated for 11–19 days.

What native plants attract bluebirds in Alabama?

Flowering dogwood, Eastern red cedar, Serviceberry, Winterberry, Smooth sumac, White oak, Black cherry, American elderberry are native plants in Alabama that provide food or cover for bluebirds.

What size birdhouse hole do bluebirds need?

1 1/2 in round (1 9/16 in for Mountain/Western overlap), with a floor of 5 × 5 in mounted 4–6 ft on a baffled pole.

Eastern Bluebirds in other regions

Other backyard birds in Alabama

Sources

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