Orange-crowned Warblers in Colorado
When orange-crowned warblers are present in Colorado, when they nest, which native Colorado plants feed them, and how to host them in a USDA 3a–7b yard.
- Status in Colorado
- Summer breeder
- Nesting window
- May–July
- Broods
- 1 per season
- Hardiness zones
- USDA 3a–7b
When to expect orange-crowned warblers in Colorado
Orange-crowned Warblers are summer residents in Colorado, arriving shortly before nesting begins in May and leaving after the young are independent.
Semi-arid high plains in the east and the Rocky Mountains through the center, with most backyards between 5,000 and 7,000 ft.
Nesting in Colorado
Across Colorado, orange-crowned warblers typically nest from May–July. Plan around that window: April for setup, July for clean-out.
Warm, dry days and cool nights; afternoon storms are common in July and August.
- Orange-crowned Warblers don't use nest boxes. Keep dense native shrubs and trees such as chokecherry, ponderosa pine, gambel oak for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Colorado plants that attract orange-crowned warblers
Of the regional native plants we track for Colorado, these 8 provide food or cover orange-crowned warblers use:
Late nectar for insects and fall seed for sparrows.
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 for crossbills, siskins and chickadees.
Early catkins draw insects for arriving warblers and hummingbirds.
Feeding orange-crowned warblers through the Colorado year
- Top foods: Suet, Suet dough.
- In Colorado's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for orange-crowned warblers · Best feeder for orange-crowned warblers
Frequently asked
Are orange-crowned warblers in Colorado year-round?
No. Orange-crowned Warblers are summer breeders in Colorado and leave for the winter.
When do orange-crowned warblers nest in Colorado?
Nesting in Colorado typically runs May–July, with 1 per season. Clutches are 3–6 eggs, incubated for 12–14 days.
What native plants attract orange-crowned warblers in Colorado?
New England aster, Tall goldenrod, Chokecherry, Ponderosa pine, Gambel oak, Rabbitbrush, Douglas fir, Willow (Bebb) are native plants in Colorado that provide food or cover for orange-crowned warblers.
Orange-crowned Warblers in other regions
Other backyard birds in Colorado
Sources
- Orange-crowned Warbler — All About Birds, Cornell Lab of Ornithology
- Orange-crowned Warbler life history — Cornell Lab of Ornithology
- Orange-crowned Warbler — Audubon Guide to North American Birds
- eBird region overview and bar charts — Colorado
- 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.