North America Native Plant

Silkgrass

Botanical name: Pityopsis

USDA symbol: PITYO2

Life cycle: perennial

Habit: forb

Native status: Non-native, reproduces and persists in the wild in Canada âš˜ Native to the lower 48 states  

Silkgrass: A Golden Gem for Your Native Garden If you’re looking for a plant that combines stunning golden blooms with silver-kissed foliage, silkgrass (Pityopsis) might just be the perfect addition to your garden. This charming perennial forb brings a touch of wild beauty to any landscape while supporting local pollinators ...

Silkgrass: A Golden Gem for Your Native Garden

If you’re looking for a plant that combines stunning golden blooms with silver-kissed foliage, silkgrass (Pityopsis) might just be the perfect addition to your garden. This charming perennial forb brings a touch of wild beauty to any landscape while supporting local pollinators and requiring minimal fuss from busy gardeners.

What Makes Silkgrass Special?

Silkgrass is a delightful perennial that belongs to the diverse world of forbs – those herbaceous plants that add color and texture without the bulk of woody shrubs or trees. What sets this plant apart is its gorgeous combination of bright golden-yellow, daisy-like flowers that seem to glow against silvery-gray foliage. The plant forms attractive, compact mounds that work beautifully as ground cover or accent plants.

Where Does Silkgrass Call Home?

This native beauty has quite an impressive range across the United States, naturally occurring in Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Kentucky, Louisiana, Maryland, Massachusetts, Mississippi, New Jersey, New York, North Carolina, Ohio, Oklahoma, Rhode Island, South Carolina, Tennessee, Texas, Virginia, and West Virginia. It’s also found in Ontario, Canada, though it’s considered non-native there.

Why Your Garden (and Local Wildlife) Will Love Silkgrass

There are plenty of reasons to consider adding silkgrass to your landscape:

  • Pollinator magnet: The cheerful yellow flowers attract bees, butterflies, and other beneficial insects
  • Low maintenance: Once established, it’s remarkably drought-tolerant and requires minimal care
  • Long-lasting beauty: As a perennial, it returns year after year with reliable blooms
  • Versatile design element: Perfect for native plant gardens, wildflower meadows, rock gardens, or naturalized areas
  • Compact growth: Forms neat mounds that won’t overtake your garden

Perfect Places for Silkgrass

Silkgrass thrives in native plant gardens where it can mingle with other indigenous species. It’s also fantastic in wildflower meadows, adding splashes of gold throughout the growing season. If you’re working with a rock garden or xerophytic landscape, silkgrass fits right in with its drought-tolerant nature. The plant works beautifully as a border plant or ground cover, especially in areas where you want reliable color without constant maintenance.

Growing Silkgrass Successfully

The good news for gardeners is that silkgrass is refreshingly easy to grow. Here’s what you need to know:

Growing Conditions

  • Sunlight: Full sun is best for optimal flowering
  • Soil: Well-drained soils are essential – this plant doesn’t like wet feet
  • Water: Drought-tolerant once established, though regular watering helps during the first growing season
  • Climate: Generally hardy in USDA zones 3-9

Planting and Care Tips

Plant silkgrass in spring or fall when temperatures are moderate. Space plants according to their mature size to allow for good air circulation. During the first year, provide regular water to help establish a strong root system. After that, you can largely let nature take the wheel – this plant is remarkably self-sufficient.

Every three to four years, consider dividing clumps to maintain vigor and create new plants for other areas of your garden. Deadheading spent flowers can encourage additional blooms, though many gardeners prefer to leave seed heads for wildlife and natural reseeding.

A Note for Canadian Gardeners

While silkgrass grows in Ontario, it’s considered non-native there. Canadian gardeners might want to explore native alternatives that provide similar benefits while supporting local ecosystems. Consider consulting with local native plant societies for region-appropriate alternatives.

The Bottom Line

Silkgrass offers gardeners a winning combination of beauty, wildlife value, and low maintenance requirements. Its golden flowers and silvery foliage create stunning visual interest, while its tough constitution means it won’t leave you scrambling with constant care requirements. Whether you’re creating a dedicated native plant garden or simply want to add some pollinator-friendly plants to your landscape, silkgrass deserves serious consideration. Just remember to source your plants responsibly from reputable native plant nurseries to ensure you’re getting true native specimens.

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

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