North America Native Plant

Woodreed

Botanical name: Cinna

USDA symbol: CINNA

Life cycle: perennial

Habit: grass

Native status: Native to Alaska âš˜ Native to Canada âš˜ Native to the lower 48 states âš˜ Native to St. Pierre and Miquelon  

Woodreed: The Underappreciated Native Grass That Thrives Where Others Won’t Meet woodreed (Cinna), a delightfully undemanding native grass that’s been quietly beautifying North American landscapes for centuries. While it might not grab headlines like flashy wildflowers, this perennial graminoid has earned its place as a reliable workhorse in challenging garden ...

Woodreed: The Underappreciated Native Grass That Thrives Where Others Won’t

Meet woodreed (Cinna), a delightfully undemanding native grass that’s been quietly beautifying North American landscapes for centuries. While it might not grab headlines like flashy wildflowers, this perennial graminoid has earned its place as a reliable workhorse in challenging garden spots where other plants struggle to survive.

What Makes Woodreed Special?

Woodreed belongs to that wonderful category of plants we call graminoids – basically the grass family and its close cousins. Think of it as nature’s solution for those tricky spots in your garden where the soil stays a bit too moist and the sun doesn’t quite reach. This perennial has mastered the art of thriving in conditions that would make other plants throw in the trowel.

Where Does Woodreed Call Home?

Talk about a well-traveled native! Woodreed has one of the most impressive native ranges you’ll find, stretching across virtually all of North America. From the frozen territories of Alaska and northern Canada down to the southern United States, this adaptable grass has made itself at home in an astonishing variety of climates and conditions.

You’ll find native populations thriving in states and provinces including Alberta, Alabama, British Columbia, Alaska, Manitoba, Arizona, California, Colorado, Connecticut, and dozens more – basically, if you’re reading this in North America, there’s a good chance woodreed is native to your area.

Why Your Garden Needs Woodreed

Here’s where woodreed really shines: it’s the perfect plant for those problem areas every gardener knows too well. Got a soggy spot that never seems to dry out? Woodreed loves it. Dealing with a shady corner where grass refuses to grow? Woodreed’s got you covered.

This graceful grass brings a subtle, naturalistic beauty to gardens with its:

  • Fine-textured, arching foliage that adds movement and softness
  • Delicate, airy seed heads that catch light beautifully
  • Ability to form gentle colonies that look effortlessly natural
  • Year-round structure, even in dormancy

Perfect Garden Companions

Woodreed is a team player that works beautifully in several garden styles:

  • Woodland gardens: Pairs perfectly with ferns, wild ginger, and native sedges
  • Rain gardens: Helps manage water runoff while looking gorgeous
  • Naturalized areas: Creates authentic-looking native plant communities
  • Shade borders: Adds texture where traditional lawn grasses fail

Growing Woodreed Successfully

The best news about woodreed? It’s refreshingly low-maintenance once you understand its preferences.

Growing Conditions: Woodreed thrives in moist to wet soils and actually prefers partial to full shade – making it perfect for those challenging spots under trees or on the north side of buildings. It’s generally hardy in USDA zones 3-8, meaning it can handle everything from harsh northern winters to moderate southern heat.

Planting Tips:

  • Plant in spring or fall when temperatures are moderate
  • Choose locations with consistent moisture
  • Don’t worry about soil type – woodreed is quite adaptable
  • Space plants 12-18 inches apart for natural-looking colonies

Care Instructions: Here’s the beautiful thing about woodreed – it practically takes care of itself. Once established, it spreads gently by underground stems (rhizomes), creating natural-looking drifts. It tolerates seasonal flooding and doesn’t mind if you forget to water during dry spells, though it performs best with consistent moisture.

Wildlife and Ecosystem Benefits

While woodreed might be wind-pollinated (no showy flowers needed!), it still provides valuable habitat structure for beneficial insects and small wildlife. The dense growth offers shelter and nesting sites, while the seeds provide food for various bird species. As a native plant, it’s perfectly integrated into local ecosystem food webs.

Is Woodreed Right for Your Garden?

Woodreed is an excellent choice if you’re looking for a low-maintenance native plant that can handle challenging conditions. It’s particularly perfect for gardeners who want to create naturalistic plantings that support local ecosystems while solving practical landscaping problems.

Consider woodreed if you have moist, shady areas that need plant coverage, want to create authentic native plant communities, or simply appreciate the subtle beauty of native grasses. Just remember that like many spreading perennials, it will gradually form colonies – which is either a feature or a consideration, depending on your garden goals!

Woodreed

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

Cinna L. - woodreed

Species

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