15 Perennial Plants That Will Last For Decades

As much as you want a gardener's bragging rights, admit it, gardening can be stressful. Sometimes, we just want to relax and take in the beauty of our growing flowers and plants. We don't want to be in the garden every year, trying to grow a new plant from scratch as is common with annual or biennial plants.

Gladly, we don't have to, since there are perennial plants. Perennials are plants that last much longer than a year or two after planting. Some plants even stay much longer than the humans who planted them.

If you're seeking to add some everlasting beauty to your garden, perennials are always a great option. Trust us when we say you can never go wrong with these babies. Even more, some of them are low-maintenance, taking out that yearly stress. All you have to do is just watch them bloom and grow as each year goes by. Today, we've curated for you an A-list of perennials that will last for decades. Enjoy.

Hostas

According to the experts at Gardening Know How, the hosta plant is an all-time favorite. As Perennial Resource explains, hostas offer gardeners versatility, given the shape of their leaves and the colors they produce. Hostas are among the bestselling perennials in the U.S. The popular perennials are shade-tolerant and come from the Asparagaceae family.

Bloom Season: Summer, fall

USDA Growing Zones: 3 to 9

Growing Conditions: Partly sunny, full shade

Soil Type: Slightly acidic rich organic soil

Size: 6 to 8 inches tall, 18 to 24 inches wide

Daylilies

Unlike the literal meaning of its name, the daylily (genus Hemerocallis) doesn't last only a day. If it did, it wouldn't even be here on this list of perennial plants that will last for decades. According to Gardener's Supply, the botanical name of the daylily means "beauty for a day," which is in reference to its blooms — the flowers open in the morning and close (die) by night. Further, per the Old Farmer's Almanac, the inclusion of "lily" in its name is also a bit misleading as the perennial daylily isn't a lily.

Bloom Season: Spring, summer, fall

USDA Growing Zones: 4 to 9

Growing Conditions: Full sun

Soil Type: Varies but slightly acidic to neutral pH

Size: 2 to 8 inches wide, 8 inches to 5 feet tall

Peonies

Peonies (Paeonia spp.) are one of the most popular perennial flowers (via Garden Design). They're also known to grow for decades and decades, allowing generations to enjoy their garden beauty (via Hidden Springs Flower Farm).

Peonies bloom flowers that give off sweet fragrances. They also come in different colors and sizes. To properly cultivate peonies, Gardenia says all you need is a neutral pH and regular care.

Bloom Season: Spring, summer

USDA Growing Zones: 3 to 8

Growing Conditions: Full sun

Soil Type: Well-drained, slightly acidic pH

Size: 3 feet tall, 3 feet wide

Foxglove

Another perennial favorite is the foxglove (Digitalis purpurea); although, compared to its perennial counterparts, foxgloves tend to be short-lived (three to five years, per Homes & Gardens). Gardening Know How, however, says growing foxglove in balanced soil can encourage regrowth. In other words, can't be too soggy, can't be too dry — just right, the way Goldilocks would like it.

Bloom Season: Summer

USDA Growing Zones: 4 to 8

Growing Conditions: Full sun, part shade

Soil Type: Well-drained, pH 5.5 to 6.5

Size: 2 to 3 feet tall, 4 to 5 feet wide

Lavender

Looking for long-lasting perennials to add some pizazz in sight and scent to your garden? Then lavender (Lavandula angustifolia) is just for you. Although with a name like "lavender," one would expect a purple shade, these perennials sport a gray to green variant. According to the Old Farmer's Almanac, this perennial is great for easygoing gardeners because it's not particular when it comes to soil, and pollinators think it's a winner.

Bloom Season: Summer

USDA Growing Zones: 5 to 10

Growing Conditions: Full sun

Soil Type: Sandy, alkaline/basic pH

Size: 2 to 3 feet tall, 2 to 4 feet wide

Asters

Did you know that with very little work, you could add elegant colors to your garden's autumn landscape year after year? Well, Gardening Know How claims that the Aster (Aster spp.), whose daisy-like shaped flowers are a perfect fit for the fall season, can provide lovely pops of color to your garden just as the weather starts to change. This is because when most flowers begin to run their course for the summer, this one takes to full bloom.

Bloom Season: Summer, fall

USDA Growing Zones: 3 to 8

Growing Conditions: Full or part sun

Soil Type: Varies, pH varies as well

Size: 1 to 6 feet tall, 1 to 4 feet wide

Hellebore

The more common name for the hellebore (Helleborus orientalis) is the Lenten rose and, according to Garden Design, the spring perennial got its name due to when its flowers bloom, which is, as you might have guessed, near the six-week celebration of Lent.

If you're familiar with the pollination cycle, you'll know that around the time of Lent, there are fewer pollinators flying around. Per Gardeners' World, however, this only makes hellebores even more attractive to the pollinators that pass by.

Bloom Season: Spring

USDA Growing Zones: 3 to 9

Growing Conditions: Full sun

Soil Type: Rich organic matter, slightly alkaline pH

Size: 9 to 18 inches tall, 12 to 24 inches wide

Coneflower

Coneflower (Echinacea spp.) is a plant classified with the daisy family. These perennials grow extremely fast and also last for years; hence, their placement on our list of perennials that last for decades. Perhaps you had an ancestor who once used these perennials to remedy a cold or flu (via Planet Natural).

For best garden results, Miracle-Gro recommends planting coneflowers where they'll get at least six to eight hours of sun per day.

Bloom Season: Summer, fall

USDA Growing Zones: 3 to 9

Growing Conditions: Full sun

Soil Type: pH varies

Size: 2 to 4 feet tall, to 3 feet wide

Catmint

Not to be mistaken for catnip, the catmint (Nepeta spp.) is a non-aromatic flower that sports soft gray-green leaves. The perennial's lavender-blue flowers make them a solid replacement for lavender, according to Piedmont Master Gardeners. This garden hack isn't just due to the flowers' similar colors, but also because of their similar tendencies of covering rose bushes.

Bloom Season: Spring, summer, fall

USDA Growing Zones: varies

Growing Conditions: Full sunlight shade

Soil Type: Slightly acidic or neutral pH

Size: 10 to 24 inches tall, 12 to 24 inches wide

Bee balm

Ever come across a perennial with unconventional square stems? If you have, we'd bet it was a bee balm (genus Monarda). Historically used for medicinal purposes (per NC State Extension), this herb is also a favorite of pollinators like hummingbirds, bees, and butterflies. According to Plant Addicts, the perennial offers not only attractive colors but a minty, orange scent.

Bloom Season: Summer

USDA Growing Zones: 3 to 9

Growing Conditions: Full sun

Soil Type: Varies, pH 6 to 7

Size: 2 to 4 feet tall, 18 to 24 inches wide

Balloon flowers

Gardener's Path says these perennials derived their names from the puffy balloon-like buds that burst open into starry bell-like blossoms. Balloon flowers (Platycodon grandiflorus) are disease-resistant flowers that can add blooms of blue, pink, and white to your perennial garden.

One major tip in growing these perennials is to make the soil rather porous and loose, so the roots stand firm, giving it the best chance to last for decades, per All About Gardening.

Bloom Season: Summer

USDA Growing Zones: 3 to 8

Growing Conditions: Full sun

Soil Type: Rich organic matter, pH 5.5 to 7.5

Size: 6 to 12 inches tall, 1 foot wide

Chrysanthemums

According to Funny How Flowers Do That, chrysanthemums (Chrysanthemum indicum) have been used throughout history for their believed medicinal properties. As Healthline notes, mum studies have backed up the perennial's use in herbal medicine and home remedies, though more research is needed.

To thrive, chrysanthemums require rich soil and full sun. They also need good air circulation to bloom in their array of colors, which include white, yellow, lavender, purple, and red.

Bloom Season: Summer, fall

USDA Growing Zones: 5 to 9

Growing Conditions: Full sun

Soil Type: Rich and organic

Size: 2 to 3 feet tall, 1 to 3 feet wide

Allium

We love trailblazers, and the allium (Allium giganteum) is on that list. According to Britannica, allium was among the first spherical clusters ever discovered. And Garden Therapy explains that this perennial is part of the same family as onions, garlic, and chives.

NC State Extension says allium can be cultivated in flower beds and is an excellent partner for daylilies and low grass.

Bloom Season: Summer

USDA Growing Zones: 5 to 9

Growing Conditions: Full sun

Soil Type: Moist soil

Size: 6 to 12 inches tall, 6 to 12 inches wide

Columbine

Columbines (Aquilegia Vulgaris) are perennial spring plants that offer beautiful color combinations. American Meadows says these plants require little care from the gardener and will re-seed on their own once established, which explains how this perennial can last for decades.

For the best growing results, plant columbines (a favorite of hummingbirds, per Gardening Know How) in the early spring or fall in organically rich and well-draining soil.

Bloom Season: Spring

USDA Growing Zones: 3 to 8

Growing Conditions: Full sun

Soil Type: Rich organic matter, well-drained

Size: 6 to 12 inches tall, 1 to 3 feet wide

Penstemon

Gardenia says that penstemons (Penstemon digitalis), also known as beardtongue, are brilliant performers in the summer, easy to grow, and versatile enough to be placed anywhere in your garden.

Since the penstemons are short-lived perennials, though, like the foxglove, you're better off pruning them in the spring, per Gardeners' World. The good news for brown thumbers, penstemons are known to grow well without much effort as long as the right factors for planting are observed.

Bloom Season: Summer

USDA Growing Zones: 4 to 9

Growing Conditions: Full sun

Soil Type: Well-drained, slightly alkaline

Size: 1 to 3 feet tall