North America Native Plant

Rosy Owl’s-clover

Botanical name: Orthocarpus bracteosus

USDA symbol: ORBR

Life cycle: annual

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Orthocarpus bracteosus Benth. var. albus D.D. Keck (ORBRA)   

Rosy Owl’s-Clover: A Charming Native Wildflower for Your Garden Looking to add a touch of delicate pink beauty to your native plant garden? Meet rosy owl’s-clover (Orthocarpus bracteosus), a charming annual wildflower that’s been quietly beautifying North American landscapes for centuries. This petite native forb might just be the perfect ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Rosy Owl’s-Clover: A Charming Native Wildflower for Your Garden

Looking to add a touch of delicate pink beauty to your native plant garden? Meet rosy owl’s-clover (Orthocarpus bracteosus), a charming annual wildflower that’s been quietly beautifying North American landscapes for centuries. This petite native forb might just be the perfect addition to your wildflower meadow or naturalized garden space.

What Makes Rosy Owl’s-Clover Special?

Rosy owl’s-clover is an annual forb, meaning it’s a non-woody plant that completes its entire life cycle in just one growing season. Don’t let its small stature fool you – this little wildflower packs a colorful punch with its distinctive pink to rose-colored blooms that appear from spring through early summer. The flowers are complemented by attractive bracts that add to the plant’s overall ornamental appeal.

Where Does It Call Home?

This native beauty has quite an interesting geographic story. Orthocarpus bracteosus is native to both Canada and the lower 48 states, with populations found in British Columbia, California, Oregon, Washington, Maryland, and New York. While primarily a western species, its presence in eastern locations suggests either natural range extension or historical introduction.

Why Consider Rosy Owl’s-Clover for Your Garden?

Perfect for Native Plant Enthusiasts: As a true native species, rosy owl’s-clover supports local ecosystems while requiring minimal inputs once established.

Pollinator Magnet: The tubular flowers are perfectly designed to attract native bees, butterflies, and other beneficial pollinators to your garden.

Low Maintenance Appeal: Being drought-tolerant and adaptable to poor soils, this wildflower thrives with minimal care – perfect for busy gardeners or those looking to create sustainable landscapes.

Seasonal Interest: While annual, rosy owl’s-clover provides beautiful spring and early summer color, and may self-seed to return the following year.

Important Conservation Note

Before you rush to plant rosy owl’s-clover, there’s something important to know. This species has a Global Conservation Status of S3?, which means its conservation status is somewhat undefined but potentially vulnerable. If you choose to grow this beautiful native, please ensure you source seeds or plants from reputable native plant nurseries that collect responsibly and don’t harvest from wild populations.

Where Does Rosy Owl’s-Clover Thrive?

This adaptable native works beautifully in several garden settings:

  • Native wildflower meadows
  • Naturalized garden areas
  • Wildlife and pollinator gardens
  • Coastal garden settings
  • Seasonal wildflower displays

Rosy owl’s-clover is suitable for USDA hardiness zones 6-10, making it accessible to gardeners across much of the United States.

Growing Conditions and Care

One of the best things about rosy owl’s-clover is how easygoing it can be:

Light Requirements: Prefers full sun but can tolerate partial shade

Soil Preferences: Thrives in well-draining soils and actually tolerates poor soil conditions quite well

Water Needs: Drought-tolerant once established, though regular water during germination and early growth is helpful

Wetland Adaptability: Interestingly flexible when it comes to moisture – it can occur in both wetland and non-wetland conditions, though preferences vary by region

Planting and Care Tips

Growing rosy owl’s-clover successfully is refreshingly straightforward:

  • Direct Seeding: Sow seeds directly in fall or early spring for best results
  • Minimal Soil Prep: Light soil cultivation is all that’s needed – this plant doesn’t demand rich, amended soil
  • Spacing: Allow natural spacing as seeds germinate – overcrowding isn’t typically an issue
  • Maintenance: Once established, minimal care is needed beyond occasional watering during dry spells
  • Self-Seeding: In favorable conditions, plants may self-seed, providing flowers for subsequent years

The Bottom Line

Rosy owl’s-clover offers native plant gardeners a delightful combination of beauty, ecological value, and low-maintenance growing. While its conservation status means we should be thoughtful about sourcing, this charming wildflower can be a wonderful addition to naturalized gardens and meadow settings. Its pollinator appeal and drought tolerance make it particularly valuable in sustainable landscape designs.

Just remember to source responsibly and consider rosy owl’s-clover as part of a diverse native plant community rather than a standalone specimen. Your local pollinators – and the broader ecosystem – will thank you for it!

Rosy Owl’s-clover

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

Scrophulariales

Family

Scrophulariaceae Juss. - Figwort family

Genus

Orthocarpus Nutt. - owl's-clover

Species

Orthocarpus bracteosus Benth. - rosy owl's-clover

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