Green-tailed Towhees in Colorado
When green-tailed towhees 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
- 1–2 per season
- Hardiness zones
- USDA 3a–7b
When to expect green-tailed towhees in Colorado
Green-tailed Towhees 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, green-tailed towhees 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.
- Green-tailed Towhees don't use nest boxes. Keep dense native shrubs and trees such as rabbitbrush for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Colorado plants that attract green-tailed towhees
Of the regional native plants we track for Colorado, these 8 provide food or cover green-tailed towhees use:
Tubular flowers for hummingbirds and seed heads for finches.
Prolific seed heads for finches and sparrows.
Annual native sunflower — the original feeder seed.
Late nectar for insects and fall seed for sparrows.
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.
Feeding green-tailed towhees through the Colorado year
- Top foods: Millet, Hulled sunflower (on the ground).
- In Colorado's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for green-tailed towhees · Best feeder for green-tailed towhees
Frequently asked
Are green-tailed towhees in Colorado year-round?
No. Green-tailed Towhees are summer breeders in Colorado and leave for the winter.
When do green-tailed towhees nest in Colorado?
Nesting in Colorado typically runs May–July, with 1–2 per season. Clutches are 2–5 eggs, incubated for 11–13 days.
What native plants attract green-tailed towhees in Colorado?
Wild bergamot, Black-eyed Susan, Common sunflower, New England aster, Little bluestem, Tall goldenrod, Rocky Mountain bee plant, Rabbitbrush are native plants in Colorado that provide food or cover for green-tailed towhees.
Green-tailed Towhees in other regions
Other backyard birds in Colorado
Sources
- Green-tailed Towhee — All About Birds, Cornell Lab of Ornithology
- Green-tailed Towhee life history — Cornell Lab of Ornithology
- Green-tailed Towhee — 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.