North America Native Plant

Slippery Burr

Botanical name: Corchorus siliquosus

USDA symbol: COSI3

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states âš˜ Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Slippery Burr: A Lesser-Known Native Gem for Southern Gardens If you’re on the hunt for native plants that fly under the radar, slippery burr (Corchorus siliquosus) might just pique your interest. This perennial herb represents one of those intriguing native species that doesn’t get much attention in mainstream gardening circles, ...

Slippery Burr: A Lesser-Known Native Gem for Southern Gardens

If you’re on the hunt for native plants that fly under the radar, slippery burr (Corchorus siliquosus) might just pique your interest. This perennial herb represents one of those intriguing native species that doesn’t get much attention in mainstream gardening circles, but that doesn’t mean it lacks merit for the adventurous gardener.

Where Does Slippery Burr Call Home?

Slippery burr is truly a southeastern native, naturally occurring across Alabama, Florida, and Mississippi in the continental United States. Its range extends into the Caribbean, where you’ll find it thriving in Puerto Rico and the U.S. Virgin Islands. This distribution tells us it’s adapted to warm, humid climates and likely appreciates the growing conditions found throughout the Gulf Coast region.

What Exactly Is Slippery Burr?

Don’t let the modest description fool you—slippery burr is classified as a forb herb, which simply means it’s a non-woody perennial that dies back to the ground each year. Think of it as nature’s way of creating a low-maintenance plant that returns year after year without developing a permanent woody structure above ground.

The Garden Reality Check

Here’s where we need to be honest: slippery burr isn’t your typical garden center find. Information about its specific growing requirements, appearance, and garden performance is surprisingly scarce. This could mean several things:

  • It’s a specialized plant that thrives in very specific natural conditions
  • It hasn’t been extensively studied or cultivated by gardeners
  • It might be better suited for naturalized areas rather than formal gardens

What We Do Know About Growing Conditions

Based on its wetland status, slippery burr offers some flexibility in moisture conditions. In the Atlantic and Gulf Coastal Plain regions, it’s classified as facultative, meaning it’s equally comfortable in wet and dry sites. However, in the Caribbean, it leans toward drier, upland conditions. This adaptability suggests it might be more versatile than initially apparent.

Should You Plant Slippery Burr?

The honest answer is: it depends on your gardening goals. If you’re someone who loves experimenting with lesser-known natives and doesn’t mind a bit of mystery in your garden, slippery burr could be an interesting addition. However, if you’re looking for well-documented plants with predictable results, you might want to start with better-known southeastern natives.

Alternative Native Options

If slippery burr proves too elusive or challenging to source, consider these well-established southeastern native alternatives:

  • Wild bergamot for pollinator gardens
  • Coral honeysuckle for vertical interest
  • Firebush for year-round structure and wildlife value
  • Coontie for low-maintenance groundcover

The Bottom Line

Slippery burr represents the fascinating world of lesser-known native plants that quietly exist in our natural landscapes. While it may not be the star of your garden border, it serves as a reminder that native plant communities are incredibly diverse, with many species still waiting to be fully appreciated by home gardeners. If you do encounter this plant in the wild or manage to source it responsibly, consider yourself part of an exclusive club of gardeners exploring the road less traveled in native plant cultivation.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Atlantic and Gulf Coastal Plain

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Caribbean

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Slippery Burr

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Malvales

Family

Tiliaceae Juss. - Linden family

Genus

Corchorus L. - corchorus

Species

Corchorus siliquosus L. - slippery burr

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA