North America Native Plant

Shaggy Crabgrass

Botanical name: Digitaria villosa

USDA symbol: DIVI

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states âš˜ Native to Puerto Rico  

Synonyms: Digitaria filiformis (L.) Koeler var. villosa (Walter) Fernald (DIFIV)  âš˜  Syntherisma villosa Walter (SYVI2)   

Shaggy Crabgrass: A Native Grass Worth Getting to Know Don’t let the name fool you – shaggy crabgrass (Digitaria villosa) isn’t your typical lawn nemace. This native perennial grass brings a delicate, naturalistic beauty to gardens and landscapes across the southeastern United States. While it may not have the flashy ...

Shaggy Crabgrass: A Native Grass Worth Getting to Know

Don’t let the name fool you – shaggy crabgrass (Digitaria villosa) isn’t your typical lawn nemace. This native perennial grass brings a delicate, naturalistic beauty to gardens and landscapes across the southeastern United States. While it may not have the flashy blooms of wildflowers, this understated grass plays an important role in native plant communities and can be a valuable addition to the right garden setting.

What Makes Shaggy Crabgrass Special?

Unlike its weedy annual cousins, Digitaria villosa is a well-behaved perennial native that’s been quietly thriving in American landscapes long before European settlement. This fine-textured grass forms loose, spreading clumps with slender stems that give it a delicate, almost ethereal appearance – hence the shaggy moniker.

You might also encounter this plant listed under its botanical synonyms, including Digitaria filiformis var. villosa or Syntherisma villosa, but rest assured – they’re all referring to the same charming native grass.

Where Does Shaggy Crabgrass Call Home?

Shaggy crabgrass is native to a impressive swath of the United States, naturally occurring across the Southeast and extending into parts of the Midwest. You’ll find this adaptable grass growing wild in Alabama, Arkansas, Florida, Georgia, Illinois, Louisiana, Maryland, Mississippi, Missouri, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, Virginia, and Puerto Rico.

This wide distribution tells us something important: this is one adaptable plant that can handle a variety of conditions across USDA hardiness zones 6 through 10.

Should You Plant Shaggy Crabgrass?

The answer depends on what you’re hoping to achieve in your landscape. Here’s when shaggy crabgrass might be perfect for your garden:

  • Native plant gardens: If you’re creating a regionally appropriate landscape, this grass adds authentic local character
  • Naturalistic designs: Its loose, informal growth habit works beautifully in prairie-style or meadow plantings
  • Erosion control: The spreading root system helps stabilize soil on slopes or disturbed areas
  • Low-maintenance landscapes: Once established, it requires minimal care and is quite drought tolerant

However, shaggy crabgrass might not be the best choice if you’re looking for a formal, manicured appearance or need a grass that provides significant wildlife value like seed production for birds.

Growing Shaggy Crabgrass Successfully

One of the best things about working with native plants is that they’re naturally adapted to local conditions. Shaggy crabgrass is no exception and tends to be quite forgiving once you understand its preferences.

Growing Conditions

  • Sunlight: Thrives in full sun but tolerates partial shade
  • Soil: Adaptable to various soil types, from sandy to clay
  • Moisture: Drought tolerant once established, but appreciates occasional watering during extended dry spells
  • pH: Not particularly fussy about soil pH

Planting and Care Tips

Since information about propagation methods for this specific species is limited, your best bet is to source plants from native plant nurseries or participate in seed swaps with other native plant enthusiasts. Here are some general guidelines for success:

  • Plant in spring after the last frost date for your area
  • Space plants 12-18 inches apart to allow for their spreading habit
  • Water regularly during the first growing season to help establish roots
  • Once established, this grass requires minimal maintenance
  • Consider cutting back in late winter before new growth emerges

The Bottom Line

Shaggy crabgrass may not be the showiest plant in the native plant world, but it offers quiet beauty and ecological authenticity to the right landscape. If you’re working on a native plant garden, naturalistic design, or simply want to support local ecosystems with regionally appropriate plants, this understated grass deserves consideration.

Remember, the best gardens are those that work in harmony with their natural environment. By choosing natives like Digitaria villosa, you’re creating landscapes that are not only beautiful but also sustainable and ecologically meaningful.

Shaggy Crabgrass

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Digitaria Haller - crabgrass

Species

Digitaria villosa (Walter) Pers. - shaggy crabgrass

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