These perennials can live for many years without needing much maintenance from you.

Plant perennials and they’ll generally come back year after year, instead of needing replanting like annuals do.

But not all perennials are alike.

New England aster Symphyotrichum novae-angliae ‘Purple Dome’

Credit: Janet Mesic-Mackie

Here’s a roundup of the longest-lasting perennial varieties to try in your garden.

Peony

If you want to leave a flowering legacy, plantpeonies(Paeoniaspp.).

These hardy perennials will last for decades.

pink peony flowers

Credit: Andreas Trauttmansdorff

Addgrid stakesaround your peonies to provide support when the plants are blooming to keep the flowers from toppling over.

liriope is has narrow, grasslike foliage that can be green or variegated.

It’s anexcellent groundcoveror edging plant that is often planted to control erosion onsteep slopes.

liriope purple flowers grass-like leaves

Credit: Dean Schoeppner

Thisproblem-solving perennialcan persist for years.

In fact, it has been found growing in long abandoned Southern gardens.

Size:12 to 24 inches tall and wide

Zones:5-10

Liriope is considered invasive in some areas of the country.

daylily yellow flowers

Credit: Bob Stefko

Daylily

As tough as they are long-lived,daylilies(Hemerocallisspp.

)are rugged enough to grow and bloom in commercial landscapes, along highways, andsteep hillsides.

Siberian andAfrican irisesare two other species that will persist in your garden with little attention from you.

Montana Aureomarginata Hosta

Credit: Greg Ryan

In fact, it’s been found growing around long-neglected farmsteads.

Because it’s naturally drought- and insect-resistant, baptisia will last for decades in your garden.

Size:2 to 4 feet tall and wide

Zones:3-9

Sedum

Drought-tolerantand almost foolproof,sedums(Sedumspp.)

yellow iris flower

Credit: Rob Cardillo

return year after year.

Thesebeautiful rock garden plantswill slowly carpet your garden with color even under extreme weather conditions.

After flowering, cut back flower spikes to encourage more blooms.

prince of orange papaver oriental poppy

Credit: David Nevala

The tidy mounds of green, aromatic foliage look attractive on their own, too.

This bold perennial is literally smothered in pink or purplish blue flowers from late summer into fall.

It’s a favorite plant for butterflies, particularly migrating monarchs, which flock to the nectar-rich blooms.

Baptisia australis

Credit: Susan Gilmore

Pinching the plant before mid-July helps keep it a bit more compact, butstakingmight still be necessary.

In Northern gardens, grow agapanthusin containersandmove the plants indoorsduring the winter.

offer trailing purple or white, fragrant spring flowers.

sedum perennial

Credit: Peter Krumhardt

Look for a variety, such as ‘Blue Moon’, that was developed specifically for colder regions.

In the south, look for thenative varietiesthat are less aggressive than the Asian species.

)is a native wildflower that develops wave after wave of cheerful yellow blooms in mid to late summer.

catmint purple flowers

Credit: Edward Gohlich

It’san unfussy perennialthat will flower even in poor soil or during times of drought.

Its nectar-filled flowers draw butterflies and other pollinators.

To maintain its form and to jumpstart a possible rebloom,cut back its stemsafter flowering by one half.

agapanthus africanus

Credit: Karlis Grants

Size:6 inches tall and 2 to 3 feet wide

Yarrow

Yarrow(Achilleaspp.

)doesn’t mind drought or poor soil.

Even better: This plant can take everything from full sun to shade.

wisteria purple flowers tree over fence

Credit: Denny Schrock

Just be sure the soil stays moist, and astilbe will pay you back with beauty for years.

https://www.invasive.org/browse/subinfo.cfm?sub=11562

Yellow trumpet vine

Credit: Jay Wilde

Heliopsis flowers up close

Credit: Kindra Clineff

moss phlox creeping perennial groundcover with pink blossoms

Credit: Peter Krumhardt

moonshine yarrow achillea yellow flowers

Credit: Bob Stefko

astilbe

Credit: Karlis Grants

blue salvia farinacea sage perennial

Credit: Brian E. McCay