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Evergreen Oak

Smilax rotundifolia

Last reviewed: June 2026

Evergreen Oak (Smilax rotundifolia)
Photo: (c) botanygirl, some rights reserved (CC BY), uploaded by botanygirl

Evergreen Oak (Smilax rotundifolia) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org, last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part sun

Water

medium

Size

120"–360" H × 24"–96" W

Bloom

May, Jun

Native to

AL, AR, CT, DE and 26 more states

Pollinators

bees, beetles

Smilax rotundifolia is a native climbing vine with glossy, rounded leaves and small greenish flowers in late spring. This vigorous grower can quickly cover fences, trellises, or scramble through shrubs, providing year-round greenery in partially shaded areas.

In an HOA neighborhood

Evergreen Oak 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.

  • Aggressive spreader that can overwhelm other plants
  • Thorny stems make maintenance difficult
  • Wild, unstructured appearance looks unkempt

Wildlife value

The flowers attract bees and beetles in May and June. Birds feed on the dark berries produced by female plants, and the dense foliage provides nesting sites and cover.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Evergreen Oak fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.