27 Fast-Growing Flowers You Can Plant Now for July Blooms

Plant Care
By Harris Cole

Discover a vibrant array of fast-growing flowers you can plant now for stunning July blooms. Whether you’re an experienced gardener or just starting out, these flowers promise quick results and a splash of color in your garden. From classic favorites to unique blossoms, each flower offers a distinct beauty that will brighten your summer days.

1. Sunflowers

© Southern Living

Sunflowers, with their towering presence, are a symbol of summer. These fast-growing giants can reach impressive heights, making them a striking addition to any garden. Their bright yellow petals and dark centers attract pollinators like bees and butterflies. Plant them in a sunny spot, and in just a few weeks, you’ll be rewarded with their cheerful faces following the sun’s path. Historically, sunflowers were cultivated by Native American tribes for their seeds and oil. Today, they remain a favorite for both their beauty and utility. Search for ‘tall sunflowers in July gardens’ to capture their grandeur.

2. Zinnias

© Burpee Seeds

Zinnias are the life of the garden party, known for their vibrant colors and easy growth. They come in a rainbow of shades, from fiery reds to soft pinks, providing endless options for garden design. These flowers thrive in the heat, blossoming in as little as four to six weeks from planting. Loved by butterflies, zinnias are perfect for pollinator gardens. Their history traces back to Mexico, where they were first discovered. To see their full spectrum, search ‘colorful zinnias in bloom.’

3. Cosmos

© Gardener’s Path

Cosmos flowers dance gracefully in the summer breeze, adding a touch of whimsy to any garden. With feathery foliage and delicate blooms, they are as charming as they are resilient. These flowers can grow quickly, reaching full bloom in about seven weeks. Cosmos are drought-tolerant, making them ideal for low-maintenance gardens. Originating from Mexico, they have spread their charm worldwide. Their name, derived from the Greek word for ‘order,’ reflects their balanced and harmonious growth. Look up ‘pink and white cosmos flowers dancing in gardens’ for inspiration.

4. Marigolds

© Old World Garden Farms

Marigolds are the golden gems of the garden, known for their vibrant hues and pest-repelling properties. These flowers are a gardener’s best friend, blooming in as little as six weeks. Their sunny colors range from deep orange to bright yellow, creating a warm and inviting atmosphere. Marigolds have a rich history, often used in cultural rituals and celebrations. Their scent deters garden pests, making them a natural choice for companion planting. Search ‘vivid marigolds in summer gardens’ to admire their brilliance.

5. Nasturtiums

© Renee’s Garden

Nasturtiums bring a splash of fiery color and a peppery taste to the garden. These fast-growing annuals are not only beautiful but also edible, adding a spicy kick to salads. Their round leaves and vibrant flowers cascade over garden edges or trail from hanging baskets. Nasturtiums can thrive in poor soil conditions, flowering profusely in just a few weeks. With origins in South America, they have long been admired for their culinary and ornamental uses. Find ‘trailing nasturtiums in full bloom’ to see their vibrant display.

6. Morning Glories

© The Old Farmer’s Almanac

Morning glories wake up with the sun, unfurling their trumpet-shaped blooms in shades of blue, purple, and pink. These climbers can quickly cover fences and trellises, transforming your garden with their enchanting beauty. In just a couple of months, you’ll have a lush display of color. Morning glories have been celebrated for centuries, with origins in tropical America. Their blooms close by afternoon, adding a touch of mystery to their allure. Search ‘morning glories climbing in summer gardens’ to capture their essence.

7. Calendulas

© Graceful Gardens

Calendulas, often called ‘pot marigolds,’ are beloved for their cheerful blooms and herbal properties. These flowers can brighten any garden with their vivid orange and yellow hues. They grow rapidly, flowering in about six weeks. Calendulas have been used in traditional medicine for their anti-inflammatory properties and are often found in skin care products. Their edible petals add color to salads and dishes. Originating from the Mediterranean, they have been cherished by gardeners worldwide. Look for ‘bright calendulas sunlit in gardens’ to see their glow.

8. Petunias

© Plant Addicts

Petunias are garden classics, known for their prolific blooms and versatility. With a variety of colors, from deep purples to bright pinks, they can enhance any garden style. These flowers bloom continuously, providing color throughout the summer months. Petunias are easy to grow and care for, making them ideal for containers and hanging baskets. Originating from South America, they have become a staple in gardens around the world. To see their cascading beauty, search ‘bountiful petunias in hanging baskets.’

9. Snapdragons

© Epic Gardening

Snapdragons bring a playful touch to gardens with their unique, dragon-shaped blooms. These flowers come in a wide range of colors, from pastel pinks to bold reds, adding vertical interest with their tall spikes. They grow quickly, flowering within eight weeks of planting. Snapdragons are old garden favorites, with a history dating back to ancient times. Their name is derived from the dragon-like appearance of their blooms, which ‘snap’ open when squeezed. Explore ‘vibrant snapdragons in summer gardens’ for their delightful display.

10. Sweet Alyssum

© Gardening Know How

Sweet alyssum offers a fragrant touch with its clusters of tiny white flowers, often used to create a floral carpet. These low-growing plants are perfect for edging or ground cover, filling gardens with their sweet scent. Blooming in as little as six weeks, sweet alyssum is a fast and rewarding grower. Its origins trace back to the Mediterranean, where it naturally thrives. In addition to its beauty, sweet alyssum attracts beneficial insects, making it a great companion plant. Search ‘sweet alyssum borders in gardens’ for their charming look.

11. Impatiens

© 103.3 The Vibe

Impatiens bring a splash of color to shady garden spots with their bright blooms. These flowers thrive in low light conditions, offering a rainbow of colors from pinks to reds. They are fast growers, blooming continuously throughout the summer. Impatiens are perfect for adding color to shaded borders or containers. Their name reflects their impatient nature, as they quickly fill spaces with their vibrant presence. Originating from East Africa, they have become popular in gardens worldwide. Look for ‘vibrant impatiens in shade gardens’ to see their appeal.

12. Larkspur

© Flower Patch Farmhouse

Larkspur flowers stand tall and elegant, with their delicate spikes adding height to garden displays. These flowers come in shades of blue, purple, and white, creating a serene palette. Larkspur grows quickly, often blooming within eight weeks. Historically, they have been associated with levity and lightness, making them a popular choice in cottage gardens. Their tall blooms can sway gracefully in the breeze, adding movement and charm. Search ‘elegant larkspur spikes in gardens’ for their stately presence.

13. Bachelor’s Buttons

© American Meadows

Bachelor’s buttons, also known as cornflowers, are beloved wildflowers with striking blue blooms. These flowers are easy to grow, thriving in a variety of soil conditions. Blooming in about six to eight weeks, they add a touch of nostalgia to any garden. Bachelor’s buttons have a rich history, once worn by bachelors in love as a sign of their affections. Their vibrant color continues to captivate gardeners and pollinators alike. Explore ‘bachelor’s buttons in wildflower meadows’ to see their natural beauty.

14. Coreopsis

© heemans

Coreopsis, often known as tickseed, brings sunshine to gardens with its cheerful yellow and red blooms. These hardy flowers are fast growers, blooming in as little as four weeks. Coreopsis thrives in sunny locations and is drought-tolerant, making it a low-maintenance choice. Their name, derived from the Greek word for ‘bug,’ refers to the shape of their seeds. These flowers attract butterflies and are often used in wildflower gardens. Search ‘cheerful coreopsis blooms in sunny gardens’ for their vibrant display.

15. Balsam

© MyGardenLife

Balsam, with its lush foliage and delicate flowers, adds a tropical touch to gardens. These annuals grow rapidly, flowering in as little as eight weeks. Balsam comes in a variety of colors, including pink, white, and purple, creating a soft and inviting atmosphere. Historically, balsam was used for its medicinal properties and is often found in traditional gardens. Its seeds are easy to collect and replant, ensuring blooms year after year. Look for ‘balsam flowers in lush garden settings’ to appreciate their charm.

16. Cleome

© highheeledgardener

Cleome, also known as spider flower, captivates with its unique, spidery blooms. These tall and airy plants add an exotic flair to gardens, with blossoms in pink, white, and purple. Cleome grows quickly, reaching full bloom in eight weeks. Its open structure allows it to sway gracefully, attracting beneficial insects like bees and butterflies. Originally from South America, cleome has found its way into gardens worldwide. To see their striking form, search ‘cleome spider flowers in garden displays.’

17. Dahlias

© Garden Therapy

Dahlias, with their intricate petal arrangements, are the jewels of the summer garden. These vibrant flowers come in a multitude of colors and forms, offering something for every gardener. Dahlias are fast growers, with tubers planted in spring blooming by mid-summer. They have a rich history, originating from Mexico and cherished by Victorian gardeners. Each dahlia bloom is a work of art, with layers of petals creating a dramatic display. Search ‘dazzling dahlias in summer gardens’ to admire their beauty.

18. Gaillardia

© Southern Living

Gaillardia, also known as blanket flower, offers vibrant red and yellow blooms reminiscent of a desert sunset. These hardy perennials thrive in sunny conditions and bloom quickly, often within four to six weeks. Gaillardia is drought-tolerant, making it an excellent choice for eco-friendly gardens. Their long-lasting blooms attract bees and butterflies, adding life to your garden. The name ‘blanket flower’ comes from the resemblance to brightly colored Native American blankets. Explore ‘sunlit gaillardia in garden beds’ for their striking display.

19. Ageratum

© Garden Delivery

Ageratum flowers bring a pop of color with their fluffy, blue blooms. These compact plants are perfect for borders and edges, adding a soft texture to garden designs. Ageratum grows quickly, blooming in about six weeks. Their unique blue hue is rare in the flower world, making them a sought-after choice for gardeners. Originally from Central America, ageratum has spread globally, beloved for its resilience and beauty. To see their charming appeal, search ‘fluffy ageratum blooms in garden borders.’

20. Rudbeckia

© Botanix

Rudbeckia, commonly known as black-eyed Susan, is a garden staple with its sunny yellow blooms and dark centers. These flowers are fast-growing, often flowering within eight weeks. Rudbeckia is perfect for adding bright color to summer gardens and is highly attractive to pollinators. They are hardy and low-maintenance, thriving in a variety of soil conditions. Their blooms can last well into the fall, providing extended beauty. Look for ‘golden rudbeckia blooms in summer gardens’ to capture their brilliance.

21. Verbena

© Fast Growing Trees

Verbena flowers bring vibrant clusters of purple and pink blooms to gardens, creating a lively display. These flowers are heat-tolerant and fast growers, blooming in about six weeks. Verbena attracts butterflies and hummingbirds, adding movement and life to your garden. They are ideal for borders, containers, and hanging baskets. Originating from South America, verbena has been cultivated for centuries for its beauty and fragrance. To capture their lively presence, search ‘vibrant verbena blooms with butterflies.’

22. Salvia

© American Meadows

Salvia, with its bold spikes of red and blue flowers, is a magnet for hummingbirds and pollinators. These hardy perennials bloom profusely, adding vertical interest to garden beds. Fast-growing, salvia can flower within six weeks, making them a quick addition to summer displays. Their long-lasting blooms and aromatic leaves make them a gardener’s favorite. Salvia has a long history of use in traditional medicine and ornamental gardens. Search ‘colorful salvia spikes with hummingbirds’ for their dynamic beauty.

23. Portulaca

© sainiplanthome

Portulaca, known for its succulent foliage and vibrant blooms, thrives in hot, dry conditions. These flowers are perfect for rock gardens and containers, adding a burst of color with shades of pink, orange, and yellow. Portulaca grows rapidly, blooming in as little as four weeks. Their drought resistance makes them a favorite for low-water gardens. Originally from South America, portulaca has spread worldwide, admired for its resilience and beauty. Explore ‘bright portulaca blooms in sunlit gardens’ to enjoy their vivid colors.

24. Gomphrena

© Epic Gardening

Gomphrena, or globe amaranth, captivates with its unique, globe-shaped blooms. These flowers are heat-tolerant and easy to grow, blooming in about eight weeks. Gomphrena comes in a variety of colors, including purple, red, and pink, adding interest to garden beds and borders. They are often used in dried flower arrangements due to their long-lasting nature. With origins in Central America, gomphrena has become popular for its quirky charm and resilience. Search ‘globe amaranth gomphrena blooms in gardens’ for inspiration.

25. Celosia

© Lubbock Avalanche-Journal

Celosia, known for its feathery plumes, brings a touch of drama to gardens. These striking flowers come in shades of red, yellow, and orange, creating a vivid tapestry. Celosia grows quickly, often blooming within six weeks. Their unique texture and form make them a standout choice for garden design. Celosia’s name is derived from the Greek word for ‘burning,’ reflecting its fiery appearance. These flowers are perfect for cutting gardens and dried arrangements. To see their bold display, search ‘celosia feathery plumes in garden beds.’

26. Four O’Clock

© Gardener’s Path

Known for their enchanting evening blooms, Four O’Clock flowers burst open as daylight fades. This charming flower offers a delightful array of pink, red, and yellow blossoms. Curiously, their alluring fragrance intensifies as night falls, beckoning pollinators.

Easy to grow and requiring minimal care, they thrive in sunny spots, making them perfect for beginner gardeners. A fascinating feature is their ability to produce flowers of different colors on the same plant.

Historically, Native Americans used the roots for medicinal purposes. Embrace this unique bloom to add a touch of magic to your summer evenings.

27. Bee Balm

© Southern Botanical

Bee Balm adds vibrant life to any garden with its striking red, pink, and purple blooms. Perfect for attracting pollinators, these flowers are loved by bees, butterflies, and hummingbirds.

Their aromatic leaves are not just a delight to the senses; they can be used to brew a refreshing tea. Bee Balm thrives in well-drained soil and full sunlight, making it a garden staple for those looking to enhance biodiversity.

A member of the mint family, Bee Balm has been used historically for its medicinal properties, including soothing colds and fevers. It’s a garden essential with both beauty and function.