The 20 Most Beautiful Perennial Flowers to Plant in Your Garden

These stunning flowers bloom in mid to late winter, often around the time of Lent when snow still is on the ground. Lenten roses, also called hellebores, may seem fragile, but their toughness is legendary. They have evergreen foliage and need mostly shade, though they’ll take morning sun.

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Peonies can live for decades, so they’re a worthwhile investment for your perennial garden. These lush flowers bloom in late spring. Many have intense fragrances, and they’re available in many colors and forms. The ants that visit the flowers aren’t pests; they’re just sipping the nectar. Peonies need full sun.

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Penstemon, also called beardtongue, is a sturdy, sun-loving summer bloomer. This drought-tolerant and deer-resistant plant is ideal for all types of gardens. The foliage may be deep green or burgundy, while the deep-throated pink flowers are magnets for butterflies and hummingbirds.

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There are several different kinds of lavender, suited for different conditions: English lavender (Lavandula angustifolia) is the most common, but you’ll also see lavandin, a hybrid that’s less fussy. Spanish lavender has “bunny ear” tufts on its flower spikes, but it’s not as cold-hardy as other types. Make sure to read the tag to find one that’s suited to your USDA hardiness zone. Lavender needs full sun and good drainage.

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Coral bells, also called heuchera, have skyrocketed in popularity in recent years with many new cultivars, or cultivated varieties, introduced. Grown mostly for its striking, ruffled foliage, which comes in every color from lime green to bright plum, coral bells send up delicate flower spikes, which hummingbirds love, during the summer. Coral bells like sun or shade, though they prefer afternoon shade in hot climates.

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Dahlias are so perfect that they don’t even look real! They’re available in an array of types, sizes, and colors. Their forms range from tiny ball-shaped blooms to flowers the size of a dinner plate. They’re also long-lived in the vase. In northern gardens, you’ll need to dig up and save the tubers after the first frost kills the foliage, then replant in the spring. Dahlias need full sun.

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Adorable little buds, which resemble tiny balloons, open into long-lasting star-shaped flowers in mid-summer. The flowers are a deep blue or pale pink. Best of all, deer usually leave them alone. Give balloon flowers full sun.

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These charming perennials provide late season color that lasts well into fall. Also called windflower, they have a delicate beauty, with a profuse number of pink or white blooms nodding on long stems atop its mounded foliage.

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Cranesbill, or perennial geraniums, are tough plants that tolerate poor soil and extreme cold. Their attractive foliage has a spicy scent, which repels hungry rabbits. Dainty flowers top the foliage in early summer, though newer types bloom all season. Cranesbill prefers full sun but also does fine in some shade.

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Papaver, or Oriental poppies, have papery blooms that appear in spring through early summer. Plant the roots in fall for blooms the next year; there also are annual types which often reseed themselves freely. Butterflies love papaver blooms! Poppies need full sun.

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It might not be the loveliest name, but lungwort is a pretty perennial for shade gardens. It has silvery spots and charming purple-pink flowers in early spring. The plant, also called pulmonaria, earned its name because it was once thought to treat breathing disorders.

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Salvia is a hardy perennial that has spikes of purple, pink or white flowers atop mounded foliage. These summer bloomers, which attract pollinators, are sturdy and trouble-free, so they’re a must-have in any sunny garden.

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With vibrant colors in shades ranging from magenta to coral to hot pink, coneflowers are reliable performers. They come in heights from 12 to 36 inches tall, so read the tag to know what you’re buying to determine where to place them in your beds and borders so they don’t overwhelm shorter plants. They need full sun to flower best.

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Bearded irises have an elongated tuft of hairs that rather resemble tiny beards. With more than 70,000 registered varieties, these pretty flowers with their sword-shaped foliage can be planted across almost the entire U.S., except some regions in the hottest parts of the south. Irises prefer full sun.

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Ranunculus have exquisite, papery blooms in every color you can imagine. They’re especially lovely as cut flowers. Bulbs should be planted in spring or fall, depending on where you live, and will need to be dug up in cold climates and replanted in the spring. They need full sun.

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