Ontario · Summer breeder

Palm Warblers in Ontario

When palm warblers are present in Ontario, when they nest, which native Ontario plants feed them, and how to host them in a Canadian zones 0a–7a yard.

Wood-warblers (Parulidae)Palm WarblerSetophaga palmarum

Status in Ontario: Summer breeder
Nesting window: June–July
Broods: 1 per season
Hardiness zones: Canadian zones 0a–7a (southern Ontario roughly equivalent to USDA 4–6)

When to expect palm warblers in Ontario

Palm Warblers are summer residents in Ontario, arriving shortly before nesting begins in June and leaving after the young are independent.

Humid continental in the south, boreal and subarctic in the north; most backyard birding happens in the southern Great Lakes lowlands.

Nesting in Ontario

Across Ontario, palm warblers typically nest from June–July. Plan around that window: May for setup, July for clean-out.

Short, warm summers; Point Pelee and Long Point are continent-famous migration sites.

Palm Warblers don't use nest boxes. Keep dense native shrubs and trees such as red-osier dogwood, sugar maple, flowering dogwood for nest sites.
Delay heavy pruning of shrubs until after July.

Native Ontario plants that attract palm warblers

Of the regional native plants we track for Ontario, these 8 provide food or cover palm warblers use:

Red-osier dogwood

Cornus sericea · Shrub

Fruit and cover.

Sugar maple

Acer saccharum · Tree

Insects, seeds and cavities.

Flowering dogwood

Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

Eastern red cedar

Juniperus virginiana · Tree

Dense evergreen roost cover and bluish 'berries' eaten through winter.

Serviceberry

Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

Winterberry

Ilex verticillata · Shrub

Deciduous holly holding red fruit into mid-winter.

Staghorn sumac

Rhus typhina · Shrub

Fruit clusters persist all winter as emergency food.

Smooth sumac

Rhus glabra · Shrub

Red fruit heads hang on through winter.

Feeding palm warblers through the Ontario year

Top foods: Suet nuggets, Mealworms.
In Ontario's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for palm warblers · Best feeder for palm warblers

Frequently asked

Are palm warblers in Ontario year-round?

No. Palm Warblers are summer breeders in Ontario and leave for the winter.

When do palm warblers nest in Ontario?

Nesting in Ontario typically runs June–July, with 1 per season. Clutches are 4–5 eggs, incubated for 12 days.

What native plants attract palm warblers in Ontario?

Red-osier dogwood, Sugar maple, Flowering dogwood, Eastern red cedar, Serviceberry, Winterberry, Staghorn sumac, Smooth sumac are native plants in Ontario that provide food or cover for palm warblers.

Other backyard birds in Ontario

Northern Cardinal Eastern Bluebird Black-capped Chickadee Purple Martin Downy Woodpecker Hairy Woodpecker American Goldfinch Tufted Titmouse White-breasted Nuthatch House Wren Blue Jay House Finch Purple Finch Ruby-throated Hummingbird Carolina Wren Mourning Dove American Robin Dark-eyed Junco White-throated Sparrow Song Sparrow Chipping Sparrow Red-bellied Woodpecker Northern Flicker Pileated Woodpecker Red-headed Woodpecker Yellow-bellied Sapsucker Red-breasted Nuthatch Brown Creeper Common Grackle Red-winged Blackbird Baltimore Oriole Orchard Oriole Rose-breasted Grosbeak Evening Grosbeak Pine Siskin Common Redpoll Indigo Bunting Eastern Towhee Gray Catbird Brown Thrasher Cedar Waxwing Tree Swallow Barn Swallow Eastern Phoebe Chimney Swift Yellow-rumped Warbler Pine Warbler Eastern Screech-Owl Wood Thrush Great Crested Flycatcher Eastern Kingbird American Tree Sparrow House Sparrow European Starling Canada Jay American Crow Common Raven Cooper's Hawk Sharp-shinned Hawk Red-tailed Hawk Barred Owl Great Horned Owl American Kestrel Wood Duck Wild Turkey Mallard Great Blue Heron Belted Kingfisher Scarlet Tanager Eastern Meadowlark Brown-headed Cowbird Ruby-crowned Kinglet Golden-crowned Kinglet Hermit Thrush Winter Wren Pine Grosbeak Red Crossbill Gray Catbird Lark Sparrow Hooded Merganser Yellow Warbler Common Yellowthroat American Redstart Black-and-white Warbler Prothonotary Warbler Ovenbird Yellow-breasted Chat Orange-crowned Warbler Red-eyed Vireo Warbling Vireo Eastern Wood-Pewee Least Flycatcher Cliff Swallow Northern Rough-winged Swallow Bank Swallow Common Nighthawk Eastern Whip-poor-will Canada Goose American Coot Killdeer Spotted Sandpiper American Woodcock Green Heron Great Egret Black-crowned Night Heron Turkey Vulture Osprey Bald Eagle Red-shouldered Hawk Merlin Peregrine Falcon Northern Saw-whet Owl Black-backed Woodpecker American Three-toed Woodpecker Savannah Sparrow Swamp Sparrow Vesper Sparrow Snow Bunting Lapland Longspur Horned Lark Dickcissel Common Redpoll Hoary Redpoll White-winged Crossbill Bohemian Waxwing Yellow-billed Cuckoo Bobolink Yellow-headed Blackbird Brewer's Blackbird Rusty Blackbird Rock Pigeon

Sources

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.