Green Herons in Missouri
When green herons are present in Missouri, when they nest, which native Missouri plants feed them, and how to host them in a USDA 5b–7b yard.
- Status in Missouri
- Summer breeder
- Nesting window
- April–July
- Broods
- 1–2 per season
- Hardiness zones
- USDA 5b–7b
When to expect green herons in Missouri
Green Herons are summer residents in Missouri, arriving shortly before nesting begins in April and leaving after the young are independent.
Humid continental, from the Ozark Plateau in the south to prairie and river floodplains in the north.
Nesting in Missouri
Across Missouri, green herons typically nest from April–July. Plan around that window: March for setup, July for clean-out.
Hot, humid summers.
- Green Herons don't use nest boxes. Keep dense native shrubs and trees such as flowering dogwood, serviceberry, white oak for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Missouri plants that attract green herons
Of the regional native plants we track for Missouri, these 8 provide food or cover green herons use:
Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.
Early-summer berries arrive exactly when nestlings are being fed.
Acorns plus hundreds of caterpillar species for nestling food.
Drought-hardy prairie oak with large acorns and a heavy insect load.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Lipid-rich red fruit fuels fall migrants.
Late nectar for insects and fall seed for sparrows.
Feeding green herons through the Missouri year
- Top foods: None — a fish-bearing pond is the draw.
- In Missouri's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for green herons · Best feeder for green herons
Frequently asked
Are green herons in Missouri year-round?
No. Green Herons are summer breeders in Missouri and leave for the winter.
When do green herons nest in Missouri?
Nesting in Missouri typically runs April–July, with 1–2 per season. Clutches are 2–6 eggs, incubated for 19–21 days.
What native plants attract green herons in Missouri?
Flowering dogwood, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Spicebush, New England aster are native plants in Missouri that provide food or cover for green herons.
Green Herons in other regions
Other backyard birds in Missouri
Sources
- Green Heron — All About Birds, Cornell Lab of Ornithology
- Green Heron life history — Cornell Lab of Ornithology
- Green Heron — Audubon Guide to North American Birds
- eBird region overview and bar charts — Missouri
- 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.