11 Fast-Growing Perennials to Transform Your Garden

Gardening enthusiasts know the joy of seeing their outdoor spaces come alive with vibrant colors and lush greenery. If you’re looking to add some rapid beauty to your garden, fast-growing perennials are the perfect solution.

These hardy plants return year after year, filling your garden with a burst of life. Below are 11 perennials that will not only thrive but also quickly spread, ensuring your garden looks fantastic with minimal effort.

1. Black-Eyed Susan (Rudbeckia hirta)

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Black-Eyed Susans are the quintessential summer flower, boasting cheerful yellow petals and dark, central cones. These hardy perennials are incredibly easy to grow and can thrive in a variety of soil conditions, making them a perfect addition to any garden. They bloom from midsummer to fall, attracting butterflies and bees, which are vital for pollination.

With their rapid growth, black-eyed susans can quickly fill in garden gaps. Once established, they require little maintenance and are drought-resistant, making them ideal for gardeners looking for low-effort, high-impact plants. Plus, their bright, sunny appearance adds a welcoming touch to any garden space. (ref)

2. Coneflower (Echinacea)

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Coneflowers are a favorite among gardeners due to their hardiness and stunning blooms. These perennials come in a variety of colors, from purple and pink to white and yellow, providing endless possibilities for garden designs. They are also known for their medicinal properties, often used in herbal remedies to boost the immune system. (ref)

Their rapid growth and ability to thrive in poor soil conditions make them an excellent choice for those looking to establish a vibrant garden quickly. Coneflowers also attract a range of pollinators, including bees and butterflies, ensuring your garden is buzzing with activity throughout the growing season.

3. Daylily (Hemerocallis)

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Daylilies are renowned for their stunning trumpet-shaped flowers that bloom in a wide array of colors. These perennials are incredibly resilient and can thrive in a range of climates and soil types.

Although each flower lasts only a day, the plants produce numerous buds, ensuring a long flowering period. Daylilies are also drought-tolerant and low-maintenance, making them perfect for busy gardeners or those new to gardening. Their versatility and beauty make them a must-have in any perennial garden.

4. Russian Sage (Perovskia atriplicifolia)

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Russian Sage is a showstopper with its silvery-gray foliage and lavender-blue flowers. This perennial is not only beautiful but also highly durable, thriving in hot, dry conditions where other plants might struggle. Its airy, upright growth habit makes it an excellent backdrop for other perennials in the garden.

Russian Sage is deer-resistant and attracts pollinators, adding both beauty and ecological benefits to your garden. With its long blooming period from mid-summer to fall, Russian Sage provides extended interest in the landscape.

5. Shasta Daisy (Leucanthemum × superbum)

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Shasta Daisies are classic garden favorites, known for their cheerful white petals and bright yellow centers. They bloom from early summer to fall, providing a long season of beauty.

Shasta Daisies are also drought-resistant and thrive in full sun, requiring minimal care once established. Their timeless beauty and robust nature make them a staple in perennial gardens. Additionally, they make excellent cut flowers, bringing their charm indoors as well.

6. Catmint (Nepeta)

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Catmint is a versatile perennial with fragrant, gray-green foliage and spikes of lavender-blue flowers. This plant is incredibly hardy and thrives in various soil conditions, from dry, sandy soils to rich, loamy soils. Its rapid growth and spreading habit make it an excellent ground cover.

Catmint is also known for its ability to attract pollinators, including bees and butterflies. It’s deer-resistant and can tolerate drought, making it a low-maintenance option for gardeners. With its long blooming period from late spring to early fall, catmint adds a touch of elegance and fragrance to any garden.

7. Sedum (Sedum spp.)

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Sedums, also known as stonecrops, are succulent perennials that are both tough and beautiful. They come in various forms, from low-growing ground covers to upright varieties with striking flower clusters. Sedums are incredibly drought-tolerant and can thrive in poor soil conditions, making them ideal for rock gardens and borders.

Their rapid growth and ease of care make sedums a favorite among gardeners. They bloom in late summer to fall, providing late-season interest in the garden. Sedums also attract pollinators and are resistant to deer and rabbits, adding both beauty and resilience to your garden space.

8. Bee Balm (Monarda)

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Bee Balm is a striking perennial known for its vibrant, tubular flowers in shades of red, pink, purple, and white. This plant is not only beautiful but also highly beneficial for pollinators, attracting bees, butterflies, and hummingbirds. Bee Balm is also known for its medicinal properties and can be used to make herbal teas. (ref)

This perennial spreads quickly, creating a lush, colorful display in the garden. It thrives in moist, well-drained soil and full sun to partial shade. Bee Balm’s aromatic foliage also adds an extra sensory dimension to the garden, making it a delightful addition to any perennial border.

9. Yarrow (Achillea millefolium)

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Yarrow is a hardy perennial with feathery foliage and clusters of small, flat-topped flowers. This plant is incredibly resilient and can thrive in poor soil and dry conditions. Yarrow’s flowers come in various colors, including yellow, white, pink, and red, providing plenty of options for garden design.

Yarrow is also known for its medicinal properties, often used in herbal remedies for its anti-inflammatory and antiseptic qualities. Yarrow’s long blooming period from late spring to early fall ensures continuous color in the garden.

10. Coreopsis (Coreopsis spp.)

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Coreopsis, also known as tickseed, is a bright and cheerful perennial with daisy-like flowers in shades of yellow, orange, and red. It thrives in full sun and well-drained soil and requires minimal care once established.

The long blooming period from early summer to fall provides continuous color and interest. Coreopsis is also drought-tolerant and attracts pollinators, adding ecological benefits to its aesthetic appeal. Its vibrant flowers and easy-going nature make it a staple in any perennial garden.

11. Blanket Flower (Gaillardia)

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Blanket Flowers are stunning perennials with daisy-like blooms in fiery shades of red, orange, and yellow. These plants are incredibly hardy and can thrive in poor soil and dry conditions. Their long blooming period from early summer to fall ensures continuous color in the garden.

Blanket Flowers spread quickly and require minimal maintenance, making them ideal for busy gardeners. They also attract pollinators and are resistant to deer and rabbits. With their vibrant colors and robust nature, Blanket Flowers add a burst of energy and life to any garden space.

Fast-growing perennials are the perfect solution for gardeners looking to quickly transform their outdoor spaces. With their rapid growth, minimal maintenance needs, and stunning blooms, these plants provide both beauty and practicality.

nancy
Author & Editor | + posts

Nancy has been a plant person from an early age. That interest blossomed into a bachelor’s in biology from Elmira College and a master’s degree in horticulture and communications from the University of Kentucky. Nancy worked in plant taxonomy at the University of Florida and the L. H. Bailey Hortorium at Cornell University, and wrote and edited gardening books at Rodale Press in Emmaus, PA. Her interests are plant identification, gardening, hiking, and reading.