22 Plants That Bloom All Summer Long (Perennials and Annual Plants) With Pictures

From late spring until early autumn, growing flowers that bloom all summer long may brighten up your garden with gorgeous hues. Your yard will be a sea of color whether you grow summer-blooming perennials or annuals that bloom all summer. You may pick from a range of flowers that blossom all summer when designing your garden landscape. Tall flowering plants, little flowering shrubs, and beautiful blooming ground cover plants are available.

The Best Plants that Bloom All Summer:

  • Black-eyed Susan (Rudbeckia)—A tall flowering plant with bright yellow flowers that last all summer.
  • Dahlia—Perennial flowers that bloom from spring to fall. This plant has large, showy, colorful blooms that last from late spring until frost.
  • Coneflower (Echinacea)—The plant has large blossoms with a long flowering time from summer to fall.
  • Petunias—Colorful annual plants that grow in full sun and bloom continuously from spring until fall.
  • Lavender—A small flowering shrub that blooms all summer and comes back every year.
  • Hydrangeas—Large flowering perennial shrub with showy flowers that bloom year on year and last all summer long.
  • Rose of Sharon (Hibiscus syriacus)—Low maintenance, sun-loving shrub that flowers relentlessly throughout summer.
  • Garden phlox (Phlox paniculata)—Perennial flowering plant with dazzling fragrant blossoms that bloom all summer until fall.
  • Creeping thyme (Thymus serpyllum)—Flowering groundcover plant for full sun that creates a carpet of purple from early summer.
  • Bee balm (Monarda)—One of the showiest summer-blooming perennials with spiky red flowers that last until the fall.

Do Annuals or Perennials Come Back Every Year?

Every year, perennial flowers bloom from plants that endure the winter and bloom again the following year. Annual plants produce flowers for a single season before dying each year. Annuals, on the other hand, are able to reproduce in the following growing season if they drop seeds that germinate in spring.

The Best Plants that Bloom All Summer (With Pictures)

Any garden will benefit from the addition of spring blooming flowers, which give color, attract pollinators, and perfume your yard. Discover the greatest blooming plants that will keep flowering all summer by reading on.

Garden Phlox (Phlox paniculata)

Throughout the summer until early autumn, garden phlox blooms freely. Pink, rose, red, white, and lavender blooms make up the huge fragrant flowerheads. The plant grows to be 4 feet (1.2 meters) tall and has a spread of 2 feet (0.6 meters) when mature. This full-sun and partial-shade summer bloomer thrives.

Plant colorful border plants such as summer-flowering garden phlox in clusters to create a flowering shrub.


From early summer till the first frost, Zinnia is a flowering plant with showy flowers. The huge, globular blooms are usually in a variety of vivid colors and are generally large. These flowering plants thrive in full sun and may be perennial or annual. They’re also on the list of drought-tolerant plants. Tall flowering Zinnia cultivars exist, as do dwarf types.

The fact that Zinnias’ cut flowers continue to bloom throughout the summer is one factor for selecting them for your summer garden. Window boxes, mixed borders, containers, and edging plants are all great uses for them.


Petunias produce some of the most magnificent blooms seen in summertime any annual. Petunias have one of the longest blooming periods of any of the summer bloomers on this list. Early spring sees the trumpet-shaped colorful blooms, which bloom until late autumn. Purple, yellow, white, lavender, and coral red are some of the colors of these lovely blossoms.

You can grow them as hanging baskets, window boxes, or outdoor containers depending on the petunia cultivar you choose. Are you looking for full-sun blooming groundcover plants? After that, all summer long, a few petunias will turn your garden into a sea of vibrant blooms.


Hydrangeas, which bloom all summer long and adding pastel colors to your garden, can be seen from late spring until fall. These low-maintenance perennial flowering shrubs create enormous flower heads with colorful flower clusters. From May through September, hydrangeas may be grown in full sun or partial shade to produce their pink, white, red, and blue blooms. Prune dead hydrangeas to encourage fresh bloom for longer-lasting blooms.

If you want shrub borders or foundation plantings, choose colorful hydrangeas for an easy-maintenance summer garden.

Coneflower (Echinacea)

Some of the most tough perennial flowers bloom all summer long and are coneflowers. The tip of long straight stems are covered with showy, cone-like pink flowers. Summer-flowering plants are drought-tolerant perennial plants that can grow practically anywhere. From late spring through the first frost, growing in full sun will produce gorgeous blooms.

Coneflowers (echinacea) have a lot of uses, especially in the summer when they provide purple hues. The lovely blossoms attract pollinators, making excellent cut blooms, and the whole plant is medicinal.

Yarrow (Achillea millefolium)

Yarrow plants have feathery foliage, beautiful blooms, and a lengthy blooming period. They are flowering perennials. Long stems may reach 3 feet (1 meter) in height and have a spread of 2 feet (0.6 meter). They grow in clusters. White, pink, red, cream, and yellow blooms appear on these herbaceous plants. The summer-blooming blooms bloom in late spring and continue through the end of summer in full sun and partial shade.

As a perennial border, yarrow plants are ideal, and their exquisite cut flowers are highly valued.

Perennial Sage (Salvia)

In your summer garden, growing woodland sage will create a sheet of deep indigo-blue or purple hues. Salvia sylvestris and Salvia nemorosa are the ideal flowering sage cultivars to seek out. From late spring until autumn, these tiny types of bushes bloom all summer. The bright purple blooms contrast with the green foliage, looking like colorful spikes.

Perennial sage, which prefer full sunlight and add a lovely touch to gardens, are blooming plants. On warm summer days, the fragrant flowers will also perfume your garden.

Ornamental Onions (Allium)

On the ends of long, straight stems, ornamental onions produce purple globe-shaped blooms. In cottage gardens, the lovely blossoms make for excellent cluster or border planting. Bulbs that may be sown every autumn are referred to as purple blooming perennials. By the end of spring, they start blooming and bloom until the end of summer.

Cut flower displays or dried flower arrangements featuring ornamental onions are also a fantastic idea.

Rose of Sharon (Hibiscus syriacus)

The Rose of Sharon produces an enormous quantity of big, gorgeous blooms every year and is a huge flowering shrub. This colorful perennial plant grows to 8 to 12 feet (2.4 to 3.6 meters) and requires minimal care. The dark green leaves and large trumpet-shaped lovely blossoms of the drought-tolerant deciduous shrub are appealing.

From late spring till the first sign of frost, you can enjoy the lovely purple, red, pink, and white blossoms.

Marigold (Tagetes)

From the beginning of summer through the winter, most marigold varieties create enormous showy blooms that bloom prolifically. When crushed, the flowers and foliage of marigolds have a really nice smell. Marigolds, which are low-maintenance annuals that thrive in full sun, are a great option. Even in drought conditions, they continue to increase.

Marigolds may be grown in pots or as bedding or border plants. In addition, the lovely blooms may be utilized in cut flower arrangements to maintain their brightness.

Ice Plant (Delosperma cooperi)

In hot, dry, sun-parched gardens, ice plants are an excellent choice for colorful ground cover. The purple-pink blooms of these evergreen succulents add color all summer long and bloom in a profusion. The abundant flowers cover the rich green foliage when they are in full bloom. It makes a wonderful full-sun groundcover or in rock gardens and is ideal for both.

Without much care, ice plants may grow up to 6 inches (15 cm) tall and spread quickly. If you have a sunny balcony or patio, you may also grow this plant in containers.


Lavender is a gorgeous perennial plant that blooms continuously from spring till late summer. The lovely purple blooms of growing lavender are just part of the appeal. Lavender plants are low-maintenance, require little water, tolerate full sun, and have a variety of uses for medicinal purposes. If you want summer-long purple flowers, there are several different lavender cultivars that are suitable for growing in most sunny gardens.


Dahlias produce a range of blooms in a wide range of forms and sizes, depending on the cultivar. Dahlias bloom continuously from late June to late August, when they are frosted. Little daisies, as well as huge, colorful double blooms up to 6″ – 8″ (15 – 20 cm) in diameter, may be found among the flowers. Perennials like dahlia are often planted as annuals.

The ‘Arabian Night’ with black blooms, the ‘Apache’ with spiky crimson red blooms, and the ‘Andrea Lawson’ with huge white pompom-like blossoms are some of the most stunning dahlias available.


Coreopsis is a perennial plant that blooms every year and flowers throughout the summer. Coreopsis plants grow in a bushy manner and produce a slew of dazzling yellow blooms when they are grown in full sun. Some yellow and burgundy star-shaped blooms, others white and red, and still others in a variety of Yellows orpurples.

Coreopsis shrubs are ideal for mass plantings, containers, or along borders due to their compact size.

Black-Eyed Susan (Rudbeckia)

Throughout the summer months and well into the fall, Black-eyed Susan produces gorgeous golden yellow daisy-like flowers. The plant’s lovely flowers create a gorgeous accent by growing on the end of tall flower stalks. Flowers bloom for a long time before the winter arrives, and they don’t stop. Tender perennials or annuals are grown for the sun-loving plants.

Because they maintain their color for a long time, black-eyed Susan blooms are great cut flower arrangements.

Stonecrop (Sedum)

If you want months of beautiful flowers, stonecrop blooms are one of the easiest summer-blooming plants to cultivate in your yard. These blooming perennials will bloom for six months or more and have a low growing habit. They can live with little watering and require full sun. These plants produce bushy flowers all summer and even into winter due to their clumping growth habit.

Stonecrop may be enjoyed in containers on a sunny spot on a south-facing balcony even if you do not have a garden.

Catmint (Nepeta racemosa)

From spring to summer and into the fall, Catmint is a tiny shrubby perennial that blooms. The lovely blue blooms release a heavenly fragrance and are accompanied by dainty blue blooms. Catmint is an excellent border, container, or ground cover plant because of its flower spikes that stand upright over silver-gray leaves.

To help it thrive in warm summer climates, plant this low-maintenance plant in full sun and give it occasional watering.

Daylilies (Hemerocallis)

If you want all-summer blooms in your yard, daylilies are one of the easiest perennial plants to care for. The gorgeous blooms, which don’t need much attention, appear in a wide range of colors. Drought-tolerant plants thrive in full sun and enjoy dry conditions. Each plant continues to produce blooms throughout the summer and fall season, despite the fact that the single blooms don’t last long.

Summer flowers like daylilies are adaptable and thrives in a variety of climates. In full sun or partial shade, they flourish equally well. This plant may continue to bloom in dry soil if the environment is damp and well-draining.

Snapdragon (Antirrhinum majus)

In late spring, snapdragons produce eye-catching pastel-colored huge blooms that bloom for months. The tall stems are covered in green lanceolate leaves and bear pointed-shaped flowers at the ends. Annuals of snapdragons are tender perennials that need care. If you want eye-level colorful blooms, you may plant them anywhere. Up to 3 feet (1 metre) tall, some of the tallest snapdragons exist.

Flowers in peach, yellow, pink, red, and bi-color bloomers make these drought-tolerant summer bloomers.

Bee Balm (Monarda)

Bee balm blooms are tiny firework shows that are bright and vibrant with a spicy crimson or lilac color. When planted in bulk, the tiny colorful blooms make a big impression in your summer garden. Between the middle of summer and the beginning of autumn, the flowers bloom for approximately six weeks. These brightening perennials, with their stunning blooms, aid in the beauty of gardens, attract butterflies, and provide color late in the season.

Bee balm has stiff stems and showy little flowerheads, making it a wonderful choice for cut flower shows.

Speedwell (Veronica longifolia)

During the growing season, Speedwell is a kind of summer flowering plant that produces lovely blooms. Pastel colors of blue, pink, violet, or purple are available in the spiky blooms. speedwell has flowers that bloom all summer and return every year, which is one of the reasons why it is a popular plant. The slender, wand-like flowerheads of these tall flowering plants brighten up a summer landscape and may reach 4 feet (1.2 meters) in height.

Speedwell cut flowers are also superb non-fading cut flowers that can enhance any kind of cut flower arrangement.

Butterfly Bush (Buddleja)

In mid-summer, the gorgeous blossoms on butterfly bushes begin to bloom and continue through the first frost. These lovely blooming summer plants attract a large number of butterflies, as their common name suggests. The purple, white, or yellow blooms create a cone-shaped cluster. Depending on your location, these scrubby plants may be perennial or deciduous and evergreen or non-evergreen. Many other plants have stopped blooming when growing butterfly bush cultivars flowers in your garden. During fall and winter presentations, their sturdier stems and blossom clusters create stunning cut blooms.

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