Iowa · Tree

Eastern red cedar for birds in Iowa

Dense evergreen roost cover and bluish 'berries' eaten through winter. Native to Iowa, where it feeds or shelters 34 backyard bird species.

Scientific name
Juniperus virginiana
Native status
Native in Iowa
Hardiness zones
USDA 4b–6a
What birds get from it
fruit and berries, conifer seed and cover
Iowa birds supported
34
Nesting birds among them
24

Growing conditions in Iowa

Humid continental prairie state, with loess hills in the west and the Driftless Area in the northeast.

Hot, humid summers with thunderstorms.

Iowa birds that use Eastern red cedar

Nesting season it supports in Iowa

Plants that feed adults and host caterpillars matter most while nestlings are in the nest. Local nesting windows for birds that use Eastern red cedar:

  • Northern Cardinal — April–August
  • Eastern Bluebird — April–August
  • Black-capped Chickadee — April–July
  • House Finch — April–August
  • American Robin — April–July
  • Northern Flicker — April–June
  • Pileated Woodpecker — April–June
  • Baltimore Oriole — May–July
  • Orchard Oriole — May–June
  • Rose-breasted Grosbeak — May–July

Native plants to pair with Eastern red cedar in Iowa

Amelanchier arborea · Tree

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

Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

Sambucus canadensis · Shrub

Late-summer berry clusters taken by over 40 bird species.

Lindera benzoin · Shrub

Lipid-rich red fruit fuels fall migrants.

Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Celtis occidentalis · Tree

Sweet dry fruit on the branch all winter.

Frequently asked

Is Eastern red cedar native to Iowa?

Yes. Eastern red cedar (Juniperus virginiana) is recorded as native in Iowa. Iowa spans USDA 4b–6a.

What birds does Eastern red cedar attract in Iowa?

In Iowa, Eastern red cedar supports 34 backyard birds, including Northern Cardinal, Eastern Bluebird, Black-capped Chickadee, House Finch, Purple Finch, American Robin.

Does Eastern red cedar help nesting birds in Iowa?

24 of those birds nest in Iowa: Northern Cardinal (April–August), Eastern Bluebird (April–August), Black-capped Chickadee (April–July), House Finch (April–August).

Which winter birds use Eastern red cedar in Iowa?

Winter visitors Purple Finch, White-throated Sparrow, Red-breasted Nuthatch, Pine Siskin, Golden-crowned Kinglet, Pine Grosbeak, Red Crossbill, Northern Saw-whet Owl, White-winged Crossbill, Bohemian Waxwing use it in Iowa during the cold months.

Sources

  1. USDA PLANTS Database (native distribution)
  2. VASCAN (Canadian native distribution)
  3. eBird region overview and bar charts — Iowa
  4. USDA Plant Hardiness Zone Map (2023)
  5. 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.