North America Native Plant

Cypress Panicgrass

Botanical name: Dichanthelium dichotomum var. tenue

USDA symbol: DIDIT

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Synonyms: Dichanthelium ensifolium (Baldw. ex Elliott) Gould var. unciphyllum (Trin.) B.F. Hansen & Wunderlin (DIENU)  âš˜  Panicum albomarginatum Nash (PAAL18)  âš˜  Panicum concinnius Hitchc. & Chase (PACO23)  âš˜  Panicum dichotomum L. var. tenue (Muhl.) C.F. Reed (PADIT)  âš˜  Panicum dichotomum L. var. unciphyllum (Trin.) Wipff & S.D. Jones (PADIU)  âš˜  Panicum tenue Muhl. (PATE17)  âš˜  Panicum trifolium Nash (PATR8)   

Cypress Panicgrass: A Rare Native Gem Worth Knowing Meet cypress panicgrass (Dichanthelium dichotomum var. tenue), a quietly charming native grass that deserves more attention from gardeners who love supporting local ecosystems. While it might not be the showiest plant in your garden, this unassuming perennial grass has some pretty special ...

Rare plant alert!

Region: New Jersey

Status: Highlands Listed, SH: New Jersey Highlands region ⚘ Possibly Extinct: Known only from historical occurrences. Still some hope of rediscovery ⚘

Cypress Panicgrass: A Rare Native Gem Worth Knowing

Meet cypress panicgrass (Dichanthelium dichotomum var. tenue), a quietly charming native grass that deserves more attention from gardeners who love supporting local ecosystems. While it might not be the showiest plant in your garden, this unassuming perennial grass has some pretty special qualities that make it worth considering—especially if you’re passionate about growing rare native species.

What Makes Cypress Panicgrass Special?

Cypress panicgrass is a true American native, naturally occurring across 15 southeastern states including Alabama, Arkansas, Delaware, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, New Jersey, North Carolina, South Carolina, Tennessee, Texas, and Virginia. As a member of the grass family, it brings that lovely, naturalistic texture that only native grasses can provide to your landscape.

What really sets this plant apart is its conservation status. In New Jersey, cypress panicgrass is considered rare with a Highlands Listed, SH designation. This means you’re not just growing a pretty grass—you’re helping preserve a piece of our natural heritage.

Why Grow Cypress Panicgrass?

If you’re drawn to native gardening and love the idea of growing something truly special, cypress panicgrass offers several compelling reasons to find a spot for it in your landscape:

  • Conservation value: Growing rare native species helps support local biodiversity
  • Low maintenance: As a native perennial, it’s adapted to local conditions once established
  • Authentic natural look: Perfect for naturalized areas and native plant gardens
  • Year-round interest: Provides structure and texture through multiple seasons

Important Considerations Before Planting

Here’s the thing about growing rare plants—you need to be extra thoughtful about where your plants come from. Since cypress panicgrass has rare status in some areas, only purchase plants or seeds from reputable native plant nurseries that can verify their stock is ethically sourced. Never collect plants from wild populations, as this can harm already vulnerable native communities.

Growing Cypress Panicgrass Successfully

While specific growing information for this particular variety is limited, we can make educated recommendations based on its native range and grass family characteristics:

Ideal Growing Conditions

  • Climate zones: Likely thrives in USDA zones 6-9 based on its natural distribution
  • Light requirements: Probably adaptable to various light conditions, from partial shade to full sun
  • Soil preferences: As with many native grasses, likely adaptable to different soil types
  • Water needs: Once established, should be fairly drought tolerant

Planting and Care Tips

  • Start with plants from reputable native nurseries rather than attempting to grow from seed
  • Plant in spring or early fall for best establishment
  • Water regularly during the first growing season to help roots establish
  • Once established, minimal care should be needed
  • Consider leaving seed heads for winter interest and potential wildlife value

Garden Design Ideas

Cypress panicgrass works beautifully in several landscape scenarios:

  • Native plant gardens: Perfect for authentic regional plant communities
  • Naturalized areas: Great for meadow-style plantings and rain gardens
  • Ground cover: Can provide textural interest as a naturalistic ground cover
  • Conservation plantings: Ideal for habitat restoration projects

The Bottom Line

Cypress panicgrass might not be the flashiest plant you’ll ever grow, but it offers something more valuable—a chance to support native plant conservation while adding authentic regional character to your landscape. If you can source it responsibly and have space for a naturalistic native grass, this rare beauty could be a wonderful addition to your garden.

Just remember: with great rarity comes great responsibility. Make sure you’re supporting conservation efforts by purchasing only from ethical sources, and consider yourself a steward of this special native species.

Cypress Panicgrass

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

Dichanthelium (Hitchc. & Chase) Gould - rosette grass

Species

Dichanthelium dichotomum (L.) Gould - cypress panicgrass

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