Yellow-billed Cuckoos in Arizona
When yellow-billed cuckoos 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
- Summer breeder
- Nesting window
- April–August
- Broods
- 1–2 per season
- Hardiness zones
- USDA 4b–10b
When to expect yellow-billed cuckoos in Arizona
Yellow-billed Cuckoos 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, yellow-billed cuckoos 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.
- Yellow-billed Cuckoos don't use nest boxes. Keep dense native shrubs and trees such as smooth sumac, black cherry, american elderberry for nest sites.
- Delay heavy pruning of shrubs until after August.
Native Arizona plants that attract yellow-billed cuckoos
Of the regional native plants we track for Arizona, these 8 provide food or cover yellow-billed cuckoos use:
Red fruit heads hang on through winter.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Blue fruit on red stems in early fall.
Insect-rich in fall and seed in winter.
Dark summer fruit and heavy caterpillar load.
White fruit and red winter stems; good thicket cover.
Berry-like cones feed bluebirds, solitaires and waxwings in winter.
Feeding yellow-billed cuckoos through the Arizona year
- Top foods: None — leave tent caterpillars for them.
- In Arizona's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for yellow-billed cuckoos · Best feeder for yellow-billed cuckoos
Frequently asked
Are yellow-billed cuckoos in Arizona year-round?
No. Yellow-billed Cuckoos are summer breeders in Arizona and leave for the winter.
When do yellow-billed cuckoos nest in Arizona?
Nesting in Arizona typically runs April–August, with 1–2 per season. Clutches are 1–5 eggs, incubated for 9–11 days.
What native plants attract yellow-billed cuckoos in Arizona?
Smooth sumac, Black cherry, American elderberry, Virginia creeper, Tall goldenrod, Chokecherry, Red-osier dogwood, Rocky Mountain juniper are native plants in Arizona that provide food or cover for yellow-billed cuckoos.
Yellow-billed Cuckoos in other regions
Other backyard birds in Arizona
Sources
- Yellow-billed Cuckoo — All About Birds, Cornell Lab of Ornithology
- Yellow-billed Cuckoo life history — Cornell Lab of Ornithology
- Yellow-billed Cuckoo — 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.