Great Horned Owls in Arizona
When great horned owls 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
- April
- Broods
- 1 per season
- Hardiness zones
- USDA 4b–10b
When to expect great horned owls in Arizona
Great Horned Owls 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, great horned owls typically nest from April. Plan around that window: March for setup, April 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.
- Great Horned Owls 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 April.
Native Arizona plants that attract great horned owls
Of the regional native plants we track for Arizona, these 8 provide food or cover great horned owls use:
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Insect-rich in fall and seed in winter.
Dark summer fruit and heavy caterpillar load.
Seeds and bark insects; pygmy nuthatch and woodpecker habitat.
Acorns for jays and woodpeckers across the southern Rockies.
Late-season bloom supports insects; seed for sparrows.
Seed pods and insect-rich spring bloom.
Feeding great horned owls through the Arizona year
- Top foods: None — hunts live prey after dark.
- In Arizona's winter: Low deserts stay mild and host many wintering sparrows and hummingbirds; the high country gets snow.
Full diet breakdown for great horned owls · Best feeder for great horned owls
Frequently asked
Are great horned owls in Arizona year-round?
Yes. Great Horned Owls are year-round residents in Arizona.
When do great horned owls nest in Arizona?
Nesting in Arizona typically runs April, with 1 per season. Clutches are 1–4 eggs, incubated for 28–37 days.
What native plants attract great horned owls in Arizona?
Black cherry, American elderberry, Tall goldenrod, Chokecherry, Ponderosa pine, Gambel oak, Rabbitbrush, Palo verde are native plants in Arizona that provide food or cover for great horned owls.
Great Horned Owls in other regions
Other backyard birds in Arizona
Sources
- Great Horned Owl — All About Birds, Cornell Lab of Ornithology
- Great Horned Owl life history — Cornell Lab of Ornithology
- Great Horned Owl — 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.