Arizona · Summer breeder

Blue Grosbeaks in Arizona

When blue grosbeaks are present in Arizona, when they nest, which native Arizona plants feed them, and how to host them in a USDA 4b–10b yard.

Cardinals and allies (Cardinalidae)Blue GrosbeakPasserina caerulea
Status in Arizona
Summer breeder
Nesting window
April–August
Broods
1–2 per season
Hardiness zones
USDA 4b–10b

When to expect blue grosbeaks in Arizona

Blue Grosbeaks are summer residents in Arizona, arriving shortly before nesting begins in April and leaving after the young are independent.

Hot Sonoran and Mojave deserts in the south and west, with pine-oak sky islands and the Colorado Plateau rising above 7,000 ft.

Nesting in Arizona

Across Arizona, blue grosbeaks typically nest from April–August. Plan around that window: March for setup, August for clean-out.

Summer highs above 110°F in Phoenix and Tucson make water the single strongest attractant; the July monsoon triggers a second breeding pulse.

  • Blue Grosbeaks don't use nest boxes. Keep dense native shrubs and trees such as black cherry, american elderberry, chokecherry for nest sites.
  • Delay heavy pruning of shrubs until after August.

Native Arizona plants that attract blue grosbeaks

Of the regional native plants we track for Arizona, these 8 provide food or cover blue grosbeaks use:

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.

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.

Feeding blue grosbeaks through the Arizona year

  • Top foods: Black-oil sunflower, Millet.
  • In Arizona's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for blue grosbeaks · Best feeder for blue grosbeaks

Frequently asked

Are blue grosbeaks in Arizona year-round?

No. Blue Grosbeaks are summer breeders in Arizona and leave for the winter.

When do blue grosbeaks nest in Arizona?

Nesting in Arizona typically runs April–August, with 1–2 per season. Clutches are 3–5 eggs, incubated for 11–13 days.

What native plants attract blue grosbeaks in Arizona?

Black cherry, American elderberry, Wild bergamot, Black-eyed Susan, Common sunflower, Little bluestem, Tall goldenrod, Chokecherry are native plants in Arizona that provide food or cover for blue grosbeaks.

Blue Grosbeaks in other regions

Other backyard birds in Arizona

Northern CardinalEastern BluebirdPurple MartinHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenHouse FinchMourning DoveAmerican RobinDark-eyed JuncoSong SparrowChipping SparrowNorthern FlickerRed-breasted NuthatchBrown CreeperRed-winged BlackbirdEvening GrosbeakPine SiskinIndigo BuntingGray CatbirdNorthern MockingbirdCedar WaxwingTree SwallowBarn SwallowYellow-rumped WarblerHouse SparrowEuropean StarlingSteller's JayWoodhouse's Scrub-JayMountain ChickadeeBushtitJuniper TitmousePygmy NuthatchAnna's HummingbirdBlack-chinned HummingbirdBroad-tailed HummingbirdCosta's HummingbirdLesser GoldfinchCassin's FinchSpotted TowheeCanyon TowheeGambel's QuailWestern BluebirdMountain BluebirdSay's PhoebeBlack PhoebeGila WoodpeckerLadder-backed WoodpeckerCactus WrenCurve-billed ThrasherVerdinPyrrhuloxiaBewick's WrenWhite-crowned SparrowViolet-green SwallowBlack-headed GrosbeakLazuli BuntingBullock's OrioleEurasian Collared-DoveWhite-winged DoveInca DoveAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkGreat Horned OwlAmerican KestrelWild TurkeyMallardGreat Blue HeronBelted KingfisherEastern MeadowlarkBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushRed CrossbillGray CatbirdWestern TanagerHooded OriolePhainopeplaBlack-throated SparrowLark SparrowGreen-tailed TowheePinyon JayWestern 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 HeronBlack-crowned Night HeronTurkey VultureBlack VultureOspreyBald EagleMerlinPeregrine FalconNorthern Saw-whet OwlBarn OwlBurrowing OwlLewis's WoodpeckerSavannah SparrowVesper SparrowHorned LarkVaried BuntingCactus WrenGreater RoadrunnerYellow-billed CuckooYellow-headed BlackbirdBrewer's BlackbirdGreat-tailed GrackleRock Pigeon

Sources

  1. Blue Grosbeak — All About Birds, Cornell Lab of Ornithology
  2. Blue Grosbeak life history — Cornell Lab of Ornithology
  3. Blue Grosbeak — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Arizona
  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.