North America Native Plant

Narrowleaf Silkgrass

Botanical name: Pityopsis graminifolia var. tenuifolia

USDA symbol: PIGRT

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Chrysopsis graminifolia (Michx.) Elliott var. microcephala (Small) Cronquist (CHGRM)  âš˜  Chrysopsis microcephala Small (CHMI12)  âš˜  Heterotheca graminifolia (Michx.) Shinners var. tenuifolia (Torr.) Gandhi & R.D. Thomas (HEGRT3)  âš˜  Heterotheca microcephala (Small) Shinners (HEMI12)  âš˜  Heterotheca nervosa (Willd.) Shinners var. microcephala (Small) Shinners ex H.E. Ahles (HENEM)  âš˜  Pityopsis graminifolia (Michx.) Nutt. var. microcephala (Small) Semple (PIGRM)  âš˜  Pityopsis microcephala (Small) Small (PIMI4)   

Narrowleaf Silkgrass: A Hidden Gem for Southern Gardens If you’re looking for a low-maintenance native wildflower that won’t demand constant attention but still delivers beautiful blooms, narrowleaf silkgrass might just be your new garden best friend. This unassuming perennial forb (that’s fancy talk for a non-woody flowering plant) has been ...

Narrowleaf Silkgrass: A Hidden Gem for Southern Gardens

If you’re looking for a low-maintenance native wildflower that won’t demand constant attention but still delivers beautiful blooms, narrowleaf silkgrass might just be your new garden best friend. This unassuming perennial forb (that’s fancy talk for a non-woody flowering plant) has been quietly beautifying the American Southeast for ages, and it’s about time more gardeners discovered its charms.

What Exactly Is Narrowleaf Silkgrass?

Narrowleaf silkgrass (Pityopsis graminifolia var. tenuifolia) is a native perennial that’s perfectly at home across the southeastern United States. Don’t let the scientific name intimidate you – this plant has gone by quite a few names over the years as botanists have shuffled it around the classification system. You might also see it listed under various synonyms in older gardening references.

As its name suggests, this plant sports narrow, grass-like leaves that give it a delicate, wispy appearance. But don’t mistake delicate for fragile – this tough little native can handle challenging conditions that would make other garden plants throw in the towel.

Where Does It Call Home?

Narrowleaf silkgrass is a true southerner, naturally occurring across Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, Oklahoma, South Carolina, and Texas. If you live in these areas, you’re working with a plant that’s already perfectly adapted to your local climate and soil conditions.

Why Your Garden (and Local Wildlife) Will Love It

Here’s where narrowleaf silkgrass really shines. Those cheerful yellow, daisy-like flowers aren’t just pretty to look at – they’re like tiny landing pads for butterflies, bees, and other pollinators. In a world where pollinator populations need all the help they can get, every native flowering plant you add to your landscape makes a difference.

The compact growth habit and attractive foliage make it perfect for:

  • Native plant gardens where you want authentic local character
  • Wildflower meadows and prairie restorations
  • Low-maintenance landscape areas where you want color without constant care
  • Ground cover situations where you need something tougher than traditional options

Growing Narrowleaf Silkgrass: The Easy Route

One of the best things about growing natives like narrowleaf silkgrass is that they’re already programmed to succeed in your local conditions. This plant thrives in USDA hardiness zones 7-10, which conveniently covers most of its native range.

Getting the Conditions Right

Narrowleaf silkgrass is refreshingly uncomplicated when it comes to its needs:

  • Sunlight: Full sun is where this plant really flourishes, though it can tolerate some light shade
  • Soil: Well-drained soils are essential – this plant doesn’t appreciate wet feet
  • Water: Once established, it’s quite drought tolerant, making it perfect for water-wise gardening
  • Maintenance: Minimal care required once it settles in

Planting and Care Tips

The best time to plant narrowleaf silkgrass is during spring or fall when temperatures are moderate and rainfall is typically more reliable. Here’s how to set it up for success:

  • Choose a sunny spot with good drainage – soggy soil is this plant’s biggest enemy
  • Water regularly during the first growing season to help establish a strong root system
  • After the first year, you can largely let nature take over with watering
  • Deadhead spent flowers if you want to encourage more blooms, or leave them for the wildlife

The Bottom Line

Narrowleaf silkgrass represents everything that’s great about native gardening: it’s beautiful, beneficial to local ecosystems, and blissfully low-maintenance once established. While it might not be the showiest plant in your garden, it’s the kind of reliable performer that forms the backbone of sustainable, wildlife-friendly landscapes.

If you’re gardening in the Southeast and want to add authentic regional character while supporting local pollinators, narrowleaf silkgrass deserves a spot in your native plant palette. Sometimes the best garden additions are the ones that work quietly behind the scenes, and this humble native does exactly that.

Narrowleaf Silkgrass

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Pityopsis Nutt. - silkgrass

Species

Pityopsis graminifolia (Michx.) Nutt. - narrowleaf silkgrass

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