California · Year-round resident

Great-tailed Grackles in California

When great-tailed grackles are present in California, when they nest, which native California plants feed them, and how to host them in a USDA 5a–11a yard.

Blackbirds (Icteridae)Great-tailed GrackleQuiscalus mexicanus
Status in California
Year-round resident
Nesting window
February–July
Broods
1–2 per season
Hardiness zones
USDA 5a–11a

When to expect great-tailed grackles in California

Great-tailed Grackles live in California all year. Wet, mild winters are the green season — the busiest time at coastal feeders as sparrows and hummingbirds settle in. That makes the cold months the time your yard matters most to them.

Mediterranean along the coast and Central Valley, alpine in the Sierra Nevada, and desert in the southeast.

Nesting in California

Across California, great-tailed grackles typically nest from February–July. Plan around that window: January for setup, July for clean-out.

Dry summers with little rain from May to October; water and summer-blooming natives matter more than extra seed.

  • Great-tailed Grackles don't use nest boxes. Keep dense native shrubs and trees such as chokecherry, ponderosa pine, rabbitbrush for nest sites.
  • Delay heavy pruning of shrubs until after July.

Native California plants that attract great-tailed grackles

Of the regional native plants we track for California, these 8 provide food or cover great-tailed grackles use:

Wild bergamot
Monarda fistulosa · Perennial

Tubular flowers for hummingbirds and seed heads for finches.

Black-eyed Susan
Rudbeckia hirta · Perennial

Prolific seed heads for finches and sparrows.

Common sunflower
Helianthus annuus · Perennial

Annual native sunflower — the original feeder seed.

Little bluestem
Schizachyrium scoparium · Perennial

Native bunchgrass; winter seed and ground cover for sparrows and juncos.

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Ponderosa pine
Pinus ponderosa · Tree

Seeds and bark insects; pygmy nuthatch and woodpecker habitat.

Rabbitbrush
Ericameria nauseosa · Shrub

Late-season bloom supports insects; seed for sparrows.

Feeding great-tailed grackles through the California year

  • Top foods: Cracked corn, Mixed seed.
  • In California's winter: Wet, mild winters are the green season — the busiest time at coastal feeders as sparrows and hummingbirds settle in.

Full diet breakdown for great-tailed grackles · Best feeder for great-tailed grackles

Frequently asked

Are great-tailed grackles in California year-round?

Yes. Great-tailed Grackles are year-round residents in California.

When do great-tailed grackles nest in California?

Nesting in California typically runs February–July, with 1–2 per season. Clutches are 1–5 eggs, incubated for 13–14 days.

What native plants attract great-tailed grackles in California?

Wild bergamot, Black-eyed Susan, Common sunflower, Little bluestem, Tall goldenrod, Chokecherry, Ponderosa pine, Rabbitbrush are native plants in California that provide food or cover for great-tailed grackles.

Great-tailed Grackles in other regions

Other backyard birds in California

Purple MartinDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenHouse FinchPurple FinchMourning DoveAmerican RobinDark-eyed JuncoSong SparrowChipping SparrowNorthern FlickerPileated WoodpeckerRed-breasted NuthatchBrown CreeperRed-winged BlackbirdPine SiskinNorthern MockingbirdCedar WaxwingTree SwallowBarn SwallowYellow-rumped WarblerHouse SparrowEuropean StarlingSteller's JayCalifornia Scrub-JayMountain ChickadeeChestnut-backed ChickadeeBushtitOak TitmouseJuniper TitmousePygmy NuthatchAnna's HummingbirdBlack-chinned HummingbirdCosta's HummingbirdLesser GoldfinchCassin's FinchCalifornia TowheeSpotted TowheeGambel's QuailCalifornia QuailWestern BluebirdMountain BluebirdSay's PhoebeBlack PhoebeAcorn WoodpeckerGila WoodpeckerLadder-backed WoodpeckerNuttall's WoodpeckerCactus WrenVerdinBewick's WrenWhite-crowned SparrowGolden-crowned SparrowFox SparrowVaried ThrushViolet-green SwallowBlack-headed GrosbeakLazuli BuntingBullock's OrioleEurasian Collared-DoveWhite-winged DoveAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkGreat Horned OwlAmerican KestrelWood DuckWild TurkeyMallardGreat Blue HeronBelted KingfisherBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushWinter WrenPine GrosbeakRed CrossbillWestern TanagerHooded OriolePhainopeplaBlack-throated SparrowLark SparrowGreen-tailed TowheeCalifornia ThrasherClark's NutcrackerYellow-billed MagpieWestern Screech-OwlHooded MerganserBand-tailed PigeonYellow WarblerCommon YellowthroatYellow-breasted ChatOrange-crowned WarblerWarbling VireoWestern KingbirdVermilion FlycatcherAsh-throated FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkCanada GooseAmerican CootKilldeerSpotted SandpiperGreen HeronGreat EgretBlack-crowned Night HeronTurkey VultureOspreyBald EagleRed-shouldered HawkMerlinPeregrine FalconNorthern Saw-whet OwlBarn OwlBurrowing OwlLewis's WoodpeckerBlack-backed WoodpeckerWhite-headed WoodpeckerSavannah SparrowVesper SparrowLapland LongspurHorned LarkBlue GrosbeakCactus WrenGreater RoadrunnerYellow-billed CuckooYellow-headed BlackbirdBrewer's BlackbirdRock Pigeon

Sources

  1. Great-tailed Grackle — All About Birds, Cornell Lab of Ornithology
  2. Great-tailed Grackle life history — Cornell Lab of Ornithology
  3. Great-tailed Grackle — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — California
  5. USDA Plant Hardiness Zone Map (2023)
  6. 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.