Black-throated Sparrows in Arizona
When black-throated sparrows are present in Arizona, when they nest, which native Arizona plants feed them, and how to host them in a USDA 4b–10b yard.
- Status in Arizona
- Year-round resident
- Nesting window
- February–July
- Broods
- 1–2 per season
- Hardiness zones
- USDA 4b–10b
When to expect black-throated sparrows in Arizona
Black-throated Sparrows live in Arizona all year. Low deserts stay mild and host many wintering sparrows and hummingbirds; the high country gets snow. That makes the cold months the time your yard matters most to them.
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, black-throated sparrows typically nest from February–July. Plan around that window: January for setup, July 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.
- Black-throated Sparrows don't use nest boxes. Keep dense native shrubs and trees such as rabbitbrush, palo verde for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Arizona plants that attract black-throated sparrows
Of the regional native plants we track for Arizona, these 8 provide food or cover black-throated sparrows use:
Tubular flowers for hummingbirds and seed heads for finches.
Prolific seed heads for finches and sparrows.
Annual native sunflower — the original feeder seed.
Native bunchgrass; winter seed and ground cover for sparrows and juncos.
Insect-rich in fall and seed in winter.
Nectar-rich in summer, seed for finches in fall.
Late-season bloom supports insects; seed for sparrows.
Seed pods and insect-rich spring bloom.
Feeding black-throated sparrows through the Arizona year
- Top foods: Millet, Cracked corn (on the ground).
- In Arizona's winter: Low deserts stay mild and host many wintering sparrows and hummingbirds; the high country gets snow.
Full diet breakdown for black-throated sparrows · Best feeder for black-throated sparrows
Frequently asked
Are black-throated sparrows in Arizona year-round?
Yes. Black-throated Sparrows are year-round residents in Arizona.
When do black-throated sparrows nest in Arizona?
Nesting in Arizona typically runs February–July, with 1–2 per season. Clutches are 2–4 eggs, incubated for 12–13 days.
What native plants attract black-throated sparrows in Arizona?
Wild bergamot, Black-eyed Susan, Common sunflower, Little bluestem, Tall goldenrod, Rocky Mountain bee plant, Rabbitbrush, Palo verde are native plants in Arizona that provide food or cover for black-throated sparrows.
Black-throated Sparrows in other regions
Other backyard birds in Arizona
Sources
- Black-throated Sparrow — All About Birds, Cornell Lab of Ornithology
- Black-throated Sparrow life history — Cornell Lab of Ornithology
- Black-throated Sparrow — Audubon Guide to North American Birds
- eBird region overview and bar charts — Arizona
- 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.