Mallards in Utah
When mallards are present in Utah, when they nest, which native Utah plants feed them, and how to host them in a USDA 4a–9a yard.
- Status in Utah
- Year-round resident
- Nesting window
- March–June
- Broods
- 1 per season
- Hardiness zones
- USDA 4a–9a
When to expect mallards in Utah
Mallards live in Utah all year. Cold winters with valley inversions; mountain birds descend to backyards. That makes the cold months the time your yard matters most to them.
Semi-arid to arid, with the Wasatch Range rising above the Great Basin and red-rock canyon country in the south.
Nesting in Utah
Across Utah, mallards typically nest from March–June. Plan around that window: February for setup, June for clean-out.
Hot, dry summers.
- Mallards don't use nest boxes. Keep dense native shrubs and trees such as rabbitbrush, prickly pear for nest sites.
- Delay heavy pruning of shrubs until after June.
Native Utah plants that attract mallards
Of the regional native plants we track for Utah, these 8 provide food or cover mallards 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.
Fruit and seed plus nest sites for Cactus Wrens.
Feeding mallards through the Utah year
- Top foods: Cracked corn, Duck pellets.
- In Utah's winter: Cold winters with valley inversions; mountain birds descend to backyards.
Frequently asked
Are mallards in Utah year-round?
Yes. Mallards are year-round residents in Utah.
When do mallards nest in Utah?
Nesting in Utah typically runs March–June, with 1 per season. Clutches are 1–13 eggs, incubated for 23–30 days.
What native plants attract mallards in Utah?
Wild bergamot, Black-eyed Susan, Common sunflower, Little bluestem, Tall goldenrod, Rocky Mountain bee plant, Rabbitbrush, Prickly pear are native plants in Utah that provide food or cover for mallards.
Mallards in other regions
Other backyard birds in Utah
Sources
- Mallard — All About Birds, Cornell Lab of Ornithology
- Mallard life history — Cornell Lab of Ornithology
- Mallard — Audubon Guide to North American Birds
- eBird region overview and bar charts — Utah
- 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.