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Black-eyed Susans, golden yellow petals around dark brown centers, packed close together

Beginner’s guide

Black-Eyed Susans

Rudbeckia

Bright + drought-tolerant. Let’s rename to “resilient Susans.”

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Highlights

Black-eyed Susans are resilient native flowers that bloom from late summer into fall. They thrive in full sun, part sun, and drought. After they flower, their seedheads feed birds through fall and early winter. Whether short-lived perennials or self-seeding biennials, they return year after year. Put the unfortunate common name aside (seriously—why does Susan have black eyes? Is she OK?!) and celebrate these plants for what they are: bright, tough, long-blooming natives.

Black-eyed Susans in a sunny drift on tall stems

Black-eyed Susans are super easy to grow

Is black-eyed Susan a good choice for my yard?

Yes, if…

Why black-eyed Susans matter

And one more reason to plant black-eyed Susans…

Black-eyed Susans are host plants

Black-eyed susans are the host plants to a few butterflies, including the bordered patch, gorgone checkerspot, and the silvery checkerspot.

Blooming aster in lavender above a front row of black-eyed Susans
Perfect summer-into-fall combo: black-eyed Susans + smooth blue aster

All black-eyed Susans are native to North America

The tricky part? “Black-eyed susan” is a name shared by several different flowers. Latin names cut through the confusion. The ones you want are in the Rudbeckia genus.

Rudbeckia = black-eyed Susan = native plant

A quick Latin name-check helps you plant with confidence, knowing it’s ideally suited for our North American landscapes.

Plant nerd fact

Engraved portrait of Swedish botanist Olof Rudbeck, with long curly hair and a wide white collar
Olaf Rudbeck, who has nothing to do with Susan

Where does the name Rudbeckia come from?

According to Texas Park & Wildlife, “Caroleus Linnaeus, the ‘father of modern botany,’ named the flower’s genus for his esteemed professor, Swedish botanist Olaf Rudbeck.” Rudbeck never set foot in North America.

Sigh. More North American native plants named after notable North Americans—ideally, Native Americans!—please.

Meet North America’s black-eyed Susans

Again, it’s going to get a little confusing since they can all be called “black-eyed Susan,” which is why their botanical Latin names will help!

Black-eyed Susan, a single bloom with bright yellow petals around a domed brown center

Black-eyed Susan

Rudbeckia hirta

This black-eyed susan is a knockout for gardens, known for its bright yellow petals and dark brown central cone. It is a short-lived perennial (1-2 years) but will easily reseed itself.

R. Hirta is easily identified by the short hairs on its stems and leaves. It ranges in height from 1 to 3′ and has bigger (but a little more sparse) flowers than R. fulgida.

  • Lifespan:  Biennial or as a short-lived perennial depending on conditions
  • Size and color: Up to about 3 feet tall, with yellow petals around a chocolatey dark brown center
  • Bloom time: June to October
  • Sun: full sun to part shade
  • Native regions: Eastern and central U.S. and parts of Canada
  • Tenacious self-seeder and will return year after year
Orange coneflower, a dense clump of golden flowers with dark centers

Black-eyed Susan or orange coneflower

Rudbeckia fulgida

Similar to R. hirta, this species features bright orange-yellow flowers with a dark center. This plant is more dependably a perennial—meaning it will return year after year. R. fulgida has smaller but more numerous flowers than R. hirta. It has hairs on its stem and leaves too, but they are tiny compared to R. hirta.

Although it is sometimes called ‘Orange Coneflower,’ most coneflowers are in the Echnicaea genus. Our Beginner’s Guide to Coneflowers is perfect for more info.

  • Lifespan: Perennial
  • Size and color: 2 to 4 feet tall, with yellow-orange petals around a purple-brown center.
  • Bloom time: August to October. Plant it along a border and watch it fill in with big bright clumps that keep blooming through fall.
  • Sun: full sun to part shade
  • Native regions: Eastern U.S.
  • The species name, fulgida, means “shining”, a nod to its glossy petals
  • A powerhouse for attracting pollinators and butterflies
Cutleaf coneflower, drooping yellow petals and a green center, with two American copper butterflies on it

Black-eyed Susan, cutleaf coneflower, or green-headed coneflower

Rudbeckia laciniata

Although it goes by a few names, this plant is easily recognizable by its deeply lobed leaves, green cone centers, and because they are TALL—reaching heights of up to 9 feet. Commonly found in moist meadows and along stream banks.

  • Lifespan: Perennial
  • Size and color: Up to 9 feet tall, with golden petals around a light green center. Allow it plenty of room!
  • Bloom time: July to October
  • Sun: Can do full sun but prefers a little shade, they like moist soil.
  • Native regions: native across much of the U.S. and eastern Canada
  • After flowering, cut the dead stems back to 12 to 24 inches and leave them standing as nesting spots for native bees.
  • The Cherokee traditionally used the spring leaves as greens.

And there’s more…

These are just a few Rudbeckia options. The genus has around 25 species, each native to North America. Here’s a larger list if you’d like to explore more:

Explore other Rudbeckia species

Here are some other species of Rudbeckia native to North America:

Common NameLatin NameAbout
Black-eyed SusanRudbeckia hirtaRough leaves with tiny hairs; single yellow daisy blooms; prolific reseeder
Orange coneflowerRudbeckia fulgidaClumping perennial; orange-yellow daisies; ‘Goldsturm’ is the classic
Cutleaf coneflowerRudbeckia laciniataTall; greenish cone; drooping golden rays; deeply cut leaves
Rough coneflowerRudbeckia grandifloraRhizomatous; spreads into colonies; tall stems; bold blooms
Great coneflowerRudbeckia maximaHuge bluish leaves; very tall stalks; drooping rays 
Western coneflowerRudbeckia occidentalisDark cone heads; typically no ray petals (rayless look) 
Brown-eyed SusanRudbeckia trilobaMany small blooms; short-lived perennial; three-lobed leaves
Missouri orange coneflower Rudbeckia missouriensisPrairie native; orange blooms; tidy mid-height clumps
Sweet coneflowerRudbeckia subtomentosaLate-season blooms; ‘Henry Eilers’ cultivar has quilled rays
Clasping coneflowerRudbeckia amplexicaulisDrooping petals; leaves clasp the stem; plains native

As you explore black-eyed Susans, you will encounter some plant options with cheeky names in ‘single quotes,’ like ‘Indian Summer’ or ‘Goldsturm.’

These are black-eyed Susan cultivars.

That said, if you fall in love with a black-eyed Susan cultivar, it’s always better than a non-native plant.

How to grow black-eyed Susans

Black-eyed Susans are an incredibly easy plant to grow. They like lots of different sun situations—from full, blazing sun to part-sun. They are also happy in a range of water situations, from extremely dry to occasionally wet.

Grow black-eyed Susans from seed

Growing these natives from seed is easy if you’re patient: plants started from seed will not flower until the next year. This is because in the first year, the plant puts all its energy into growing its root system, which is also what makes the plant drought-tolerant. To grow from seed, you can either start in small pots in early spring and then replant in the garden, or you can directly sow the seeds.

Seeds from a friend’s garden

Black-eyed Susan seeds taken from another garden will need to be cold for ~1-3 months before they will grow. The need to be cold before growing is called stratification. Stratification is a part of many seeds that grow in places that experience frosts. A seed knows to stay dormant after it’s cold for a period of time before it sprouts.

You can trick seeds into breaking their dormancy by using a refrigerator or by putting them in a cold, dry place (like a basement or garage). Simply place seeds in a water-tight container and put them in this cold storage for 1-3 months. Take them out and they’ll be ready for growing.

Don’t worry about seeds you buy from a nursery or mail-order: these seeds have already been refrigerated and are ready to go.

Start seeds in spring

Black-Eyed Susan seeds can be started indoors in the spring and then planted out in the garden in the late spring/early summer. This is a cheap way to grow lots of plants; a $5 packet of seeds (or a single seedhead from someone’s garden) can grow dozens of plants.

There are lots of ways to start seeds inside, whether using plastic trays and heating mats or simply using washed-out yogurt containers on windowsills. (Native plants literally plant themselves in nature—they don’t need fancy equipment!)

Start seeds in fall

Growing black-eyed Susans by seed in the fall is an easy planting trick. Seeds planted in the fall will not sprout and grow until the spring, but planting in the fall will ensure the plants sprout and grow naturally based on the soil and air temperatures. You can literally sprinkle the seeds in the fall and forget about it until spring, then enjoy plants in the summer.

‘Goldsturm’ black-eyed Susan seedlings in nursery pots with plant tags
Even if you get them small…
Black-eyed Susans in a tall mass in front of a wooden fence
Black-eyed Susans can get tall!

Grow black-eyed Susans from plants

There are four tried-and-true ways to find (or buy) black-eyed Susan plants for your garden:

Purple coneflowers in a bed behind a front row of black-eyed Susans next to a lawn
Purple coneflowers + black-eyed Susans are a perfect drought-tolerant pair

What pairs well with black-eyed Susans?

Black-eyed Susans have lots of plant friends that thrive in similar light/water and look amazing alongside them. A great way to pick flowers is to ensure you’ve got blooms throughout the season, from spring to fall. Here are some options:

Where can I buy black-eyed Susans?

Black-eyed Susan cultivars

A cultivar is a plant curated by humans to look or behave a certain way (here’s our quick cultivar overview.) There are dozens of black-eyed Susan cultivars available, including:

Every year, new black-eyed Susan cultivars appear, each with different heights, flowering times, and colors.

‘Viette’s Little Suzy’ black-eyed Susan nursery tag in a pot of young green leaves
A short black-eyed Susan cultivar option: ‘Viette’s Little Suzy’

Botanists and native plant fans have a complicated opinion when it comes to cultivars. Some believe that cultivars are not wise choices, since the genetics have been selected (or sometimes manipulated), which might cause issues if they cross-pollinate with wild species. The Plant Native’s opinion (if you care—and no worries if you don’t!) is to try our best to plant straight species whenever possible. That said, if you fall in love with a black-eyed Susan cultivar, it’s always better than a non-native plant.

How can I know if it’s a black-eyed Susan cultivar or a straight species?

All cultivars will have that marketing name in ‘single quotes’ on the plant tag. If you see just the Latin botanical name—without a cheeky name—it’s probably the straight species. To be extra sure, visit a native plant nursery!

Plant nerd fact

Why is it called black-eyed Susan?

An old printed page of the ballad ‘Sweet William’s Farewell to Black-Ey’d Susan’
The sad ballad of Black Eyed Susan

According to Texas Park & Wildlife, “the flower’s name likely comes from a popular ballad penned by English poet John Gay (1685-1732). Black-Eyed Susan told the sad story of a crying, lovelorn woman who boards a ship to bid her sailor farewell.”

Womp womp. Here’s the song sung by Patricia Hammond, if you’d like to hear it.

Such a bummer that a weepy European dude named such a stellar, bright, resilient plant. It’s a true disservice to a plant that does not have a black center (it’s dark brown) and thrives in some tough-as-nails situations. Maybe we can change the name to Resilient Susan?

For more plant name fails, read our Terrible Names for Beautiful Native Plants.

FAQs

When should I plant black-eyed Susans?

Both fall and spring work, depending on your method. Fall is a good time to sow seed. Seeds know it’s time to sprout when the weather warms, but they need that cold exposure first. If you want to plan in the spring, you can duplicate that process by keeping your seeds in the fridge for about three months before planting (called cold stratification).

Nursery plants can go in after your last frost, and some species, like orange coneflower (Rudbeckia fulgida), can also be divided in spring or fall.

Do black-eyed Susans come back every year?

Yes, most do, either from the same roots or from seeds they drop. Black-eyed Susan (Rudbeckia hirta) lives only a year or two, but it reseeds so freely that the patch keeps returning. Orange coneflower (R. fulgida) and cutleaf coneflower (R. laciniata) are true perennials that return from the same roots and spread into bigger clumps.

When do black-eyed Susans bloom?

Most black-eyed Susans bloom from summer into fall. Black-eyed Susan (Rudbeckia hirta) starts first, in late spring or early summer. Orange coneflower (R. fulgida) and cutleaf coneflower (R. laciniata) wait until mid to late summer.

How long do black-eyed Susans bloom?

Most black-eyed Susans bloom for about three months, and deadheading can stretch that longer. Snip off spent flowers (called deadheading) to keep new blooms coming. Toward the end of the season, leave some seed heads standing as a tasty snack for the birds.

Do deer eat black-eyed Susans?

Sometimes, and how much depends on the species. Deer treat black-eyed Susan like an occasional snack, not the main course. Cutleaf coneflower is the exception, and deer will mow it to the ground, though it usually grows back.

Are black-eyed Susans invasive?

They’re native, so not invasive in the usual sense, but they can still spread fast in a spot they love. A happy patch can reseed and crowd out its neighbors. Give them lots of room, and snip off spent flowers before they set seed if you want to manage the chaos.

To sum it all up, black-eyed Susans are a must-have addition to any garden. With their bright, sunny blooms, super-easy care, and benefits to wildlife, it’s no wonder that these native North American plants are garden icons. Now you can visit a native plant nursery with confidence, knowing a few differences between the different types (and have a cheat-sheet for the Latin names.) If you’d like to grow a garden filled with bad copywriting, may we suggest Beautiful Native Plants with Terrible Names to find more inspiration? Or meet some other native celebrities in our Beginner’s Guide to Native Coneflowers or our Beginner’s Guide to Native Magnolias. Happy planting!

Sources

Similar plants

Emily Lessard standing among white coneflowers in a garden

Written by

Emily Lessard

Founder & Editor, The Plant Native

Emily Lessard is the founder and editor of The Plant Native, the site that helps homeowners across North America get started with native plants. She holds a Sustainable Landscapes certificate through the Pennsylvania Landscape & Nursery Association, is finishing a Native Perennial Garden Design Certificate at Temple University, and is the author of Plant Native: A Practical Guide to Over 100 Native Plants of North America (Quarto, March 2027). She gardens outside Philadelphia in the 8.3 Southeastern Plains ecoregion.

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