20 Longest-Flowering Perennials for Low-Maintenance Garden

Creating a beautiful garden that blooms throughout the season doesn’t have to be a chore.

If you’re looking to add color and life to your garden with minimal effort, you’ve come to the right place.

Discovering the longest-flowering perennials can save you time and effort while keeping your garden vibrant for months. These low-maintenance plants are perfect for both novice and experienced gardeners who want a lush garden without the constant upkeep.

1. Anise Hyssop

Anise Hyssop is a vibrant perennial that brightens your garden from summer to early fall. You can expect its purple to blue flower spikes to bloom for months.

This plant is a favorite among pollinators, attracting bees, butterflies, and hummingbirds. Plus, it’s drought-tolerant, making it perfect for low-maintenance gardens.

Plant Anise Hyssop in well-drained soil with full sun to partial shade. Enjoy its licorice-scented foliage and beautiful flowers in your garden!

2. Astilbe

Astilbe is a fantastic perennial for adding pops of color to your garden.

You will love its fluffy, plume-like flowers that bloom from late spring to fall.

These plants thrive in partial shade and moist soil, making them perfect for less sunny spots in your garden.

3. Black-eyed Susan

Black-eyed Susan is a vibrant, sunny yellow perennial that’s perfect for brightening up your garden.

You’ll appreciate its easy maintenance and long-lasting blooms from summer to early fall.

These flowers are drought-tolerant and attract butterflies, making your garden both beautiful and lively with minimal effort.

4. Blanket Flower

Blanket Flower, or Gaillardia, brings vibrant, daisy-like blooms to your garden. It’s a hardy perennial that blooms from early summer until fall. You’ll find them in shades of red, yellow, and orange.

These flowers thrive in full sun and well-drained soil. They are drought-tolerant, making them perfect for low-maintenance gardens. Enjoy their cheerful presence without much effort!

5. Bleeding Heart

Bleeding Heart is a charming addition to any garden with its unique, heart-shaped flowers.

You can enjoy these blooms from late spring to early summer. They’re perfect for shady spots in your yard.

These plants are easy to care for and require minimal maintenance, making them great for busy gardeners.

6. Catmint (Nepeta)

Catmint (Nepeta) is a delightful perennial known for its clusters of lavender-blue flowers. This plant blooms from late spring to early fall, providing continuous color.

It thrives in full sun and well-drained soil, making it easy to care for. Catmint is also drought-tolerant, so you won’t have to worry about frequent watering. Attracting pollinators like bees and butterflies is another great benefit of having Catmint in your garden.

7. Clematis

Clematis adds a stunning touch to any garden with its showy blooms and diverse colors.

You’ll love how these flowers can keep blooming from late spring to early fall, providing long-lasting beauty.

Plant them near a trellis or fence, and watch them climb and cover surfaces gracefully, creating a lush, colorful display.

8. Coneflower

Coneflowers are vibrant perennials that can brighten up any garden. They are known for their daisy-like appearance and can bloom from early summer to fall.

These hardy plants are drought-resistant and thrive in a variety of soils. You will love their long-lasting flowers and the minimal care they require.

Coneflowers also attract butterflies, adding even more life to your garden space.

9. Daylily

Daylilies are a fantastic choice for low-maintenance gardens. These perennials bloom continuously from early summer to fall.

You can find them in many colors, such as yellow, orange, red, and pink. Daylilies thrive in various soil conditions and are drought-tolerant.

Their resilience makes them ideal for busy gardeners looking to add beauty to their outdoor spaces without much fuss.

10. Dianthus

Dianthus, also known as “pinks,” brings fragrance and color to your garden.

These perennials feature fringed petals and come in shades of pink, red, and white.

They thrive in full sun and well-drained soil, making them easy to care for.

Perfect for borders and containers, Dianthus blooms from late spring to fall, adding lasting beauty to your garden.

11. Garden Phlox

Garden Phlox is a fantastic addition to your low-maintenance garden. It blooms from midsummer to early fall, offering vibrant colors that brighten your space.

This perennial grows best in full sun and well-drained soil, attracting butterflies and hummingbirds. You’ll love how easy it is to care for and the beauty it adds to your garden year after year.

12. Hibiscus

Hibiscus brings a tropical feel to your garden with large, vibrant blooms. These perennials can bloom from late spring to fall, offering months of color.

You will enjoy their easy maintenance, as Hibiscus plants are hardy once established. Just ensure they get plenty of sunlight and water regularly, and they will thrive.

13. Milkweed

Milkweed, a native wildflower, not only adds beauty to your garden but also supports monarch butterflies. It blooms from early summer to fall, providing long-lasting color.

These perennials are easy to care for and thrive in various soil types. Their vibrant blooms come in shades of pink, orange, and white.

Planting milkweed ensures a low-maintenance, butterfly-friendly garden that flourishes year after year.

14. Geranium

Geraniums bring bright bursts of color to your garden from spring through fall. They’re easy to care for and thrive in a variety of conditions. You can plant them in sunny or partially shaded spots.

These perennials are also drought-tolerant, making them perfect for low-maintenance gardens. Enjoy their vivid blooms and minimal fuss.

15. Russian Sage

Russian Sage is a fantastic addition to your garden. This perennial produces lavender-blue flowers from midsummer to autumn.

Its aromatic, silvery foliage adds year-round interest. It thrives in full sun and well-drained soil, making it perfect for low-maintenance gardens.

Plus, it’s drought-tolerant and deer-resistant. This plant not only beautifies your garden but also attracts pollinators like bees and butterflies. You’ll love its resilience and vibrant presence!

16. Salvia

Salvia, known for its vibrant spikes of flowers, brings life to your garden from late spring to frost.

These perennials are robust and easy to care for, attracting pollinators like bees and butterflies.

With various colors to choose from, including purple, blue, and pink, Salvia adds both beauty and diversity to your low-maintenance garden.

17. Shasta Daisy

Shasta Daisy is a cheerful, white perennial that brightens any garden. These flowers bloom from early summer to early fall, providing months of beauty.

You’ll love their low-maintenance nature. Shasta Daisies thrive in full sunlight and well-drained soil. Deadheading helps prolong their blooming period.

Ideal for borders and cut flower arrangements, they attract butterflies and bees, adding life to your garden.

18. Stonecrop

Stonecrop, also known as Sedum, is a hardy perennial that is perfect for a low-maintenance garden. You will appreciate its ability to thrive in minimal water and poor soil conditions.

Stonecrop produces tiny, colorful flowers that bloom from summer to fall. Its succulent leaves come in various shapes and colors, adding texture to your garden. Ideal for rock gardens and borders, Stonecrop’s resilience and beauty will make your gardening experience delightful and easy.

19. Tickseed

Tickseed, or Coreopsis, offers bright, cheerful flowers that bloom for months. These hardy perennials are perfect for adding a splash of color to your garden without much hassle.

You’ll love how easy they are to grow, thriving in a range of soils and needing minimal water. Plus, they attract pollinators like bees and butterflies to your garden.

20. Yarrow

Yarrow is a fantastic choice for a low-maintenance garden. Its clusters of tiny flowers come in various colors like white, pink, yellow, and red.

You’ll enjoy its long blooming season from late spring to early fall. Yarrow also attracts butterflies, adding a lively touch to your garden.

Best of all, it’s drought-tolerant and thrives in well-drained soil.