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American Bramble

Rubus cuneifolius

Last reviewed: August 2026

American Bramble (Rubus cuneifolius)
Photo: Robert H. Mohlenbrock. USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester. Courtesy of USDA NRCS Wetland Science Institute. / Wikimedia Commons (Public domain)

Toxicity unknown

American Bramble (Rubus cuneifolius) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

The USDA PLANTS Database (opens in new tab) does not flag American Bramble as toxic to livestock.

Light

full sun

Water

medium

Size

24"–48" H × 24"–48" W

Bloom

May, Jun, Jul

Native to

AL, CT, DE, FL and 11 more states

Pollinators

bees, beetles

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 445 programs across 44 states, each with a link to the provider and the date we last checked it.

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Browse plants for this ecoregion

PiedmontNortheastern Coastal ZoneMiddle Atlantic Coastal PlainNorthern PiedmontSoutheastern PlainsMississippi Valley Loess PlainsSouthern Coastal PlainAtlantic Coastal Pine Barrens

American bramble is a native shrub that produces clusters of white flowers in late spring and summer, followed by edible blackberries. This thorny plant spreads by underground runners and can form dense thickets if not managed. It provides excellent wildlife habitat but requires regular pruning to maintain a tidy appearance.

In an HOA neighborhood

American Bramble takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Thorny stems can be safety concern
  • Spreads aggressively by runners
  • Can appear messy and uncontrolled

Wildlife value

Host plant for spring azure, white-M hairstreak.

The flowers attract various bees and beetles during the long blooming season from May through July. The berries feed birds and small mammals, while the dense thorny growth provides nesting sites and protective cover.

Common questions

How much sun does American Bramble need?
American Bramble grows best in full sun conditions.
When does American Bramble bloom?
American Bramble blooms in May, June, and July.
Where is American Bramble native?
American Bramble (Rubus cuneifolius) is native to AL, CT, DE, FL and 11 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is American Bramble toxic to livestock?
The USDA PLANTS Database does not flag American Bramble as toxic to livestock.
What butterflies or moths does American Bramble host?
American Bramble is a larval host plant for spring azure and white-M hairstreak.
Is American Bramble HOA-friendly?
American Bramble takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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