Oregon · Tree

Rocky Mountain juniper for birds in Oregon

Berry-like cones feed bluebirds, solitaires and waxwings in winter. Native to Oregon, where it feeds or shelters 44 backyard bird species.

Scientific name
Juniperus scopulorum
Native status
Native in Oregon
Hardiness zones
USDA 4b–9b
What birds get from it
fruit and berries, conifer seed and cover
Oregon birds supported
44
Nesting birds among them
42

Growing conditions in Oregon

Marine west-coast climate west of the Cascades; high desert to the east.

Dry summers west of the Cascades; hot days in the high desert.

Oregon birds that use Rocky Mountain juniper

Nesting season it supports in Oregon

Plants that feed adults and host caterpillars matter most while nestlings are in the nest. Local nesting windows for birds that use Rocky Mountain juniper:

  • Black-capped Chickadee — April–July
  • House Finch — April–August
  • Purple Finch — May–July
  • American Robin — April–July
  • Northern Flicker — April–June
  • Pileated Woodpecker — April–June
  • Red-breasted Nuthatch — May–June
  • Evening Grosbeak — June–July
  • Pine Siskin — April–June
  • Gray Catbird — May–July

Native plants to pair with Rocky Mountain juniper in Oregon

Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Pinus ponderosa · Tree

Seeds and bark insects; pygmy nuthatch and woodpecker habitat.

Pseudotsuga menziesii · Tree

Seed for crossbills, siskins and chickadees.

Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Ericameria nauseosa · Shrub

Late-season bloom supports insects; seed for sparrows.

Frequently asked

Is Rocky Mountain juniper native to Oregon?

Yes. Rocky Mountain juniper (Juniperus scopulorum) is recorded as native in Oregon. Oregon spans USDA 4b–9b.

What birds does Rocky Mountain juniper attract in Oregon?

In Oregon, Rocky Mountain juniper supports 44 backyard birds, including Black-capped Chickadee, House Finch, Purple Finch, American Robin, Northern Flicker, Pileated Woodpecker.

Does Rocky Mountain juniper help nesting birds in Oregon?

42 of those birds nest in Oregon: Black-capped Chickadee (April–July), House Finch (April–August), Purple Finch (May–July), American Robin (April–July).

Which winter birds use Rocky Mountain juniper in Oregon?

Winter visitors Pine Grosbeak, Bohemian Waxwing use it in Oregon during the cold months.

Sources

  1. USDA PLANTS Database (native distribution)
  2. VASCAN (Canadian native distribution)
  3. eBird region overview and bar charts — Oregon
  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.