Smooth sumac for birds in Iowa
Red fruit heads hang on through winter. Native to Iowa, where it feeds or shelters 26 backyard bird species.
- Scientific name
- Rhus glabra
- Native status
- Native in Iowa
- Hardiness zones
- USDA 4b–6a
- What birds get from it
- fruit and berries
- Iowa birds supported
- 26
- Nesting birds among them
- 22
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 Smooth sumac
Year-round residents (7)
Northern Cardinal, House Finch, American Robin, Northern Flicker, Pileated Woodpecker, Cedar Waxwing, European Starling
Summer breeders (15)
Eastern Bluebird, Baltimore Oriole, Orchard Oriole, Rose-breasted Grosbeak, Eastern Towhee, Gray Catbird, Brown Thrasher, Wood Thrush, Eastern Kingbird, Scarlet Tanager, Gray Catbird, Yellow-breasted Chat, Red-eyed Vireo, White-eyed Vireo, Yellow-billed Cuckoo
Winter visitors (4)
Purple Finch, White-throated Sparrow, Pine Grosbeak, Bohemian Waxwing
Cold, windy winters; open farmland makes backyard shelter and feeders a lifeline.
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 Smooth sumac:
- Northern Cardinal — April–August
- Eastern Bluebird — April–August
- 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
- Eastern Towhee — May–July
Native plants to pair with Smooth sumac in Iowa
Dense evergreen roost cover and bluish 'berries' eaten through winter.
Early-summer berries arrive exactly when nestlings are being fed.
Late-summer berry clusters taken by over 40 bird species.
Frequently asked
Is Smooth sumac native to Iowa?
Yes. Smooth sumac (Rhus glabra) is recorded as native in Iowa. Iowa spans USDA 4b–6a.
What birds does Smooth sumac attract in Iowa?
In Iowa, Smooth sumac supports 26 backyard birds, including Northern Cardinal, Eastern Bluebird, House Finch, Purple Finch, American Robin, White-throated Sparrow.
Does Smooth sumac help nesting birds in Iowa?
22 of those birds nest in Iowa: Northern Cardinal (April–August), Eastern Bluebird (April–August), House Finch (April–August), American Robin (April–July).
Which winter birds use Smooth sumac in Iowa?
Winter visitors Purple Finch, White-throated Sparrow, Pine Grosbeak, Bohemian Waxwing use it in Iowa during the cold months.
Sources
- USDA PLANTS Database (native distribution)
- VASCAN (Canadian native distribution)
- eBird region overview and bar charts — Iowa
- 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.