Idaho · Summer breeder

Lesser Goldfinchs in Idaho

When lesser goldfinches are present in Idaho, when they nest, which native Idaho plants feed them, and how to host them in a USDA 3b–7b yard.

Finches (Fringillidae)Lesser GoldfinchSpinus psaltria
Status in Idaho
Summer breeder
Nesting window
April–August
Broods
2 per season
Hardiness zones
USDA 3b–7b

When to expect lesser goldfinches in Idaho

Lesser Goldfinchs are summer residents in Idaho, arriving shortly before nesting begins in April and leaving after the young are independent. Through the season they feed on seeds, some insects.

Semi-arid sagebrush plains along the Snake River and forested mountains to the north and center.

Nesting in Idaho

Across Idaho, lesser goldfinches typically nest from April–August. Nest site: cup in shrubs or trees. Females lay 3–6 eggs, incubate for 12–13 days, and young leave the nest after 12–15 days.

Hot, dry summers in the Snake River Plain and cool mountain summers.

  • Lesser Goldfinchs don't use nest boxes. Keep dense native shrubs and trees such as paper birch, rabbitbrush for nest sites.
  • Delay heavy pruning of shrubs until after August.

Native Idaho plants that attract lesser goldfinches

Of the regional native plants we track for Idaho, these 8 provide food or cover lesser goldfinches use:

Wild bergamot
Monarda fistulosa · Perennial

Tubular flowers for hummingbirds and seed heads for finches.

Black-eyed Susan
Rudbeckia hirta · Perennial

Prolific seed heads for finches and sparrows.

Common sunflower
Helianthus annuus · Perennial

Annual native sunflower — the original feeder seed.

Little bluestem
Schizachyrium scoparium · Perennial

Native bunchgrass; winter seed and ground cover for sparrows and juncos.

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Rocky Mountain bee plant
Cleome serrulata · Perennial

Nectar-rich in summer, seed for finches in fall.

Rabbitbrush
Ericameria nauseosa · Shrub

Late-season bloom supports insects; seed for sparrows.

Feeding lesser goldfinches through the Idaho year

A common western finch year-round; drinks often, so water is a strong draw.

  • Best foods: Nyjer, Sunflower chips.
  • In Idaho's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for lesser goldfinches · Best feeder for lesser goldfinches

Frequently asked

Are lesser goldfinches in Idaho year-round?

No. Lesser Goldfinchs are summer breeders in Idaho and leave for the winter.

When do lesser goldfinches nest in Idaho?

Nesting in Idaho typically runs April–August, with 2 per season. Clutches are 3–6 eggs, incubated for 12–13 days.

What native plants attract lesser goldfinches in Idaho?

Wild bergamot, Black-eyed Susan, Common sunflower, Little bluestem, Tall goldenrod, Paper birch, Rocky Mountain bee plant, Rabbitbrush are native plants in Idaho that provide food or cover for lesser goldfinches.

Lesser Goldfinchs in other regions

Other backyard birds in Idaho

Sources

  1. Lesser Goldfinch — All About Birds, Cornell Lab of Ornithology
  2. Lesser Goldfinch life history — Cornell Lab of Ornithology
  3. Lesser Goldfinch — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Idaho
  5. USDA Plant Hardiness Zone Map (2023)
  6. 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.