Red Crossbills in Connecticut
When red crossbills are present in Connecticut, when they nest, which native Connecticut plants feed them, and how to host them in a USDA 5b–7b yard.
- Status in Connecticut
- Year-round resident
- Nesting window
- January–December
- Broods
- 1–2 per season
- Hardiness zones
- USDA 5b–7b
When to expect red crossbills in Connecticut
Red Crossbills live in Connecticut all year. Snowy winters with regular nor'easters; feeders carry chickadees, titmice and juncos through January and February. That makes the cold months the time your yard matters most to them.
Humid continental with maritime moderation along Long Island Sound.
Nesting in Connecticut
Across Connecticut, red crossbills typically nest from January–December. Plan around that window: January for setup, December for clean-out.
Warm, humid summers; peak nesting runs May through July.
- Red Crossbills don't use nest boxes. Keep dense native shrubs and trees such as eastern red cedar, eastern white pine, eastern hemlock for nest sites.
- Delay heavy pruning of shrubs until after December.
Native Connecticut plants that attract red crossbills
Of the regional native plants we track for Connecticut, these 5 provide food or cover red crossbills use:
Dense evergreen roost cover and bluish 'berries' eaten through winter.
Seed-rich cones and year-round shelter.
Small cones for siskins and chickadees; dense winter roosting.
Spruce-budworm habitat and dense winter roosting cover.
Deciduous conifer with small cones for siskins and redpolls.
Feeding red crossbills through the Connecticut year
- Top foods: Black-oil sunflower, Hulled sunflower.
- In Connecticut's winter: Snowy winters with regular nor'easters; feeders carry chickadees, titmice and juncos through January and February.
Full diet breakdown for red crossbills · Best feeder for red crossbills
Frequently asked
Are red crossbills in Connecticut year-round?
Yes. Red Crossbills are year-round residents in Connecticut.
When do red crossbills nest in Connecticut?
Nesting in Connecticut typically runs January–December, with 1–2 per season. Clutches are 2–5 eggs, incubated for 12–16 days.
What native plants attract red crossbills in Connecticut?
Eastern red cedar, Eastern white pine, Eastern hemlock, Balsam fir, Tamarack are native plants in Connecticut that provide food or cover for red crossbills.
Red Crossbills in other regions
Other backyard birds in Connecticut
Sources
- Red Crossbill — All About Birds, Cornell Lab of Ornithology
- Red Crossbill life history — Cornell Lab of Ornithology
- Red Crossbill — Audubon Guide to North American Birds
- eBird region overview and bar charts — Connecticut
- 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.