North America Native Plant

Blackeyed Susan

Botanical name: Rudbeckia hirta var. angustifolia

USDA symbol: RUHIA

Life cycle: biennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Rudbeckia divergens T.V. Moore (RUDI)  âš˜  Rudbeckia floridana T.V. Moore var. angustifolia (RUFLA)   

Black-Eyed Susan: A Native Southeastern Beauty for Your Garden If you’re looking to add some sunny yellow blooms to your garden while supporting native wildlife, Rudbeckia hirta var. angustifolia might just be the perfect addition to your landscape. This particular variety of the beloved black-eyed Susan brings all the charm ...

Black-Eyed Susan: A Native Southeastern Beauty for Your Garden

If you’re looking to add some sunny yellow blooms to your garden while supporting native wildlife, Rudbeckia hirta var. angustifolia might just be the perfect addition to your landscape. This particular variety of the beloved black-eyed Susan brings all the charm of its more common cousins with a distinctly southeastern flair.

Meet Your New Garden Friend

Rudbeckia hirta var. angustifolia goes by the familiar name of black-eyed Susan, sharing this moniker with other members of the Rudbeckia family. You might also see it listed under its botanical synonyms Rudbeckia divergens or Rudbeckia floridana var. angustifolia in some plant catalogs, but don’t let the scientific names intimidate you – this is simply a beautiful native wildflower that’s ready to brighten up your garden space.

A True Southern Native

This black-eyed Susan variety is a proud native of the southeastern United States, naturally occurring across eight states: Alabama, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, and Texas. Choosing this native plant means you’re supporting local ecosystems while creating a garden that truly belongs in your region.

What Makes This Plant Special

As a forb – which is just a fancy way of saying it’s a non-woody flowering plant – this black-eyed Susan can live as an annual, biennial, or perennial depending on growing conditions. Think of it as nature’s way of giving you flexibility in your garden planning! Unlike shrubs or trees, it doesn’t develop woody stems, instead putting all its energy into producing those cheerful blooms we all love.

Growing Your Black-Eyed Susan

While specific growing condition details for this particular variety aren’t widely documented, black-eyed Susans as a group are generally known for being adaptable and relatively low-maintenance. As a native southeastern plant, this variety likely thrives in the warm, humid conditions typical of its natural range.

Here are some general guidelines for growing this native beauty:

  • Plant in areas with good drainage
  • Provide full sun to partial shade
  • Water regularly during establishment
  • Once established, most Rudbeckia varieties are quite drought-tolerant

Why Choose This Native Variety?

Planting native species like Rudbeckia hirta var. angustifolia offers several advantages over non-native alternatives. Native plants are naturally adapted to local climate conditions, often require less water and fertilizer once established, and provide crucial habitat and food sources for local wildlife. While specific pollinator and wildlife benefits for this variety aren’t well-documented, black-eyed Susans in general are excellent pollinator plants, attracting bees, butterflies, and other beneficial insects to your garden.

Design Ideas for Your Landscape

This native black-eyed Susan works beautifully in wildflower gardens, native plant gardens, or mixed perennial borders. Its cheerful yellow blooms with dark centers create wonderful contrast and can serve as a bright focal point or complement other native southeastern plants. Consider pairing it with other regional natives for a truly authentic local ecosystem in your backyard.

A Word of Caution

While this plant appears to be a wonderful native option, detailed information about its specific growing requirements, size, and care needs is limited. Before adding it to your garden, you might want to consult with local native plant societies or extension offices in the southeastern states where it naturally occurs. They can provide more specific guidance about growing this particular variety successfully in your area.

Remember, choosing native plants like Rudbeckia hirta var. angustifolia isn’t just about having a beautiful garden – it’s about creating a small piece of habitat that supports the intricate web of life that has evolved in your region over thousands of years. Now that’s something worth celebrating!

Blackeyed Susan

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

Rudbeckia L. - coneflower

Species

Rudbeckia hirta L. - blackeyed Susan

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