Roundleaf Greenbrier (Smilax Rotundifolia) is a perennial vine in the Smilacaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade or full shade light in USDA hardiness zones 3-9. This plant is safe for cats and dogs.

A vigorous, woody, perennial climbing vine with round, leathery leaves and sharp spines, native to eastern North America.

Roundleaf Greenbrier

Roundleaf Greenbrier

Smilax Rotundifolia

A vigorous, woody, perennial climbing vine with round, leathery leaves and sharp spines, native to eastern North America.

Quick Facts

Type
vine
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade, Full Shade
Hardiness Zones
3-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:clay, sandy, loamy, rocky
Indoor:No
Outdoor:Yes
Garden Use:groundcover, thicket, wildlife habitat

Care Calendar

Monthly care tasks for Roundleaf Greenbrier

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Roundleaf Greenbrier
Roundleaf Greenbrier detail

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Taxonomy

Family:Smilacaceae
Genus:Smilax