20 Rapid-Blooming Flowers to Plant Before It’s Too Late

Garden Plants
By Ella Brown

Discover a stunning collection of flowers that not only grow quickly but also bring vibrant beauty to your garden. Perfect for late starters, these blooms ensure your garden is alive with color in no time. Whether you’re new to gardening or simply late to plant, these selections promise rewarding growth and visual delight.

1. Sunflowers (Helianthus annuus)

© Three Acre Farm

Sunflowers, with their iconic golden blooms, offer a cheerful presence in any garden. These giants can reach heights of over 6 feet, making them a favorite among tall plant enthusiasts. Not only do they bring warmth and vibrancy, but they also attract a multitude of pollinators, creating a lively garden ecosystem.

For those looking for quicker blooms, dwarf varieties like ‘Sunspot’ are an excellent choice. Sunflowers are a testament to nature’s grandeur and are surprisingly easy to grow, making them suitable for novices and seasoned gardeners alike.

2. Zinnias (Zinnia elegans)

© Backyard Boss

Zinnias are the stars of summer gardens, bursting with a palette of bright colors. These heat-loving flowers thrive in sunny spots and are known for their drought-tolerant nature. With a blooming period as short as 45 days, they are perfect for gardeners who crave instant gratification.

Direct sowing these beauties ensures robust growth, as they prefer not to be disturbed by transplanting. Their long-lasting blooms make them a favorite for cut flower arrangements, providing endless vibrancy indoors or out. Zinnias are a true delight for any garden.

3. Marigolds (Tagetes spp.)

© Homes and Gardens

Marigolds are more than just a splash of color; they are a natural pest deterrent, making them a gardener’s ally. Their bold, sunny blooms range from rich oranges to golden yellows, brightening any garden space. Known for their nonstop blooming, marigolds are perfect for filling garden borders with vibrant life.

French marigolds, a faster-blooming variety, offer quick rewards for those eager to see results. Their easy-growing nature makes them ideal for beginners, providing continuous beauty with minimal effort. Embrace marigolds for a lively and resilient garden addition.

4. Cosmos (Cosmos bipinnatus)

© Garden Design

Cosmos flowers, with their airy elegance, offer a whimsical touch to any garden. Their delicate blooms dance lightly in the breeze, creating a serene and picturesque setting. These low-maintenance beauties thrive without the need for rich soil or fertilizers, making them a practical choice for effortless gardening.

Attracting butterflies, cosmos enrich the garden’s biodiversity with their charming presence. Their resilience and ability to flourish in less-than-ideal conditions make them a top pick for gardeners seeking beauty with minimal fuss. Enjoy the serene beauty of cosmos in your garden sanctuary.

5. Nasturtiums (Tropaeolum majus)

© Country Life

Nasturtiums bring both beauty and utility to gardens with their vibrant, edible blooms. These pest-resistant plants are perfect for container gardening, providing flexible placement options. Their rich reds, oranges, and yellows add a fiery touch to any setting, making them a standout feature.

Soaking the seeds overnight before planting accelerates germination, allowing for quicker garden enjoyment. As a bonus, their edible leaves and flowers offer a peppery zest to salads. Nasturtiums are a delightful combination of aesthetics and practicality, adding color and flavor to your garden.

6. Sweet Alyssum (Lobularia maritima)

© Gardener’s Path

Sweet Alyssum is beloved for its delicate, honey-like fragrance and ground-covering blooms. These petite flowers create a lush carpet of white and purple, enhancing garden borders with subtle elegance. They are ideal for gardeners seeking low-maintenance plants with high visual impact.

Self-seeding profusely, Sweet Alyssum promises blooms year after year with minimal intervention. Their resilience and adaptability make them perfect for edging pathways and filling gaps in flower beds. Experience the charming allure of Sweet Alyssum as it weaves its fragrant spell in your garden.

7. Calendula (Calendula officinalis)

© MyGardenLife

Calendula, often called the ‘pot marigold,’ is cherished for its medicinal and culinary uses. These cheerful orange blooms are not only visually appealing but also bloom continuously until frost, providing prolonged joy in the garden. Calendula is an excellent choice for those who enjoy using homegrown plants in various applications.

To keep these blooms coming, regular deadheading is essential. This simple task ensures a vibrant and lush display throughout the growing season. Embrace calendula for its versatility and enjoy the added benefit of having an edible and healing flower at your fingertips.

8. Bachelor’s Buttons (Centaurea cyanus)

© American Meadows

Bachelor’s Buttons, known for their striking blue hues, bring a touch of nostalgia to modern gardens. These drought-tolerant blooms are as practical as they are beautiful, thriving in both wildflower gardens and cut flower arrangements. Their long-lasting blooms offer enduring beauty indoors and out.

This flower’s nickname, ‘cornflower,’ hints at its history of growing among cereal crops. With minimal care, Bachelor’s Buttons bless gardens with their charm and resilience, making them an excellent choice for those seeking easy and enduring floral beauty. Welcome timeless elegance into your space with these beloved blooms.

9. Phlox (Phlox drummondii)

© Proven Winners

Phlox adds a splash of color and fragrance, making it a garden favorite. These delightful flowers come in various shades, creating an inviting scene for hummingbirds seeking nectar. Their presence enriches any garden, offering both visual appeal and aromatic delight.

Phlox thrives best in cooler climates, preferring partial shade in hotter areas. Their adaptability and beauty make them perfect for diverse garden settings, whether in beds or containers. Enjoy the vibrant life and lovely scent of Phlox, a charming addition for those who appreciate fragrant blossoms and hummingbird visitors.

10. Johnny Jump-Ups (Viola tricolor)

© Burpee

Johnny Jump-Ups, with their playful name and vibrant colors, add a whimsical touch to any garden. These cheerful flowers are not only cute but edible, making them versatile for culinary use. Their self-seeding nature ensures they return year after year, creating a lasting legacy of color.

Perfect for containers and fairy gardens, Johnny Jump-Ups thrive in both sun and partial shade. Their easy-growing nature makes them ideal for beginners or those seeking low-maintenance blooms. Embrace their lively spirit and enjoy the enchanting charm they bring to your garden or dining table.

11. Poppies (Papaver spp.)

© Meadow Mania

Poppies captivate with their breathtaking and ephemeral beauty, offering vibrant colors that brighten any garden space. These stunning flowers, known for their delicate petals, create a striking visual impact. Their presence in a garden brings both elegance and a touch of tranquility.

California poppies, a faster-blooming variety, are perfect for gardeners who desire quicker results. Despite their delicate appearance, poppies are surprisingly hardy and self-sow, ensuring they return each year. Add a touch of grace and charm to your garden with poppies, and delight in their fleeting yet unforgettable beauty.

12. Borage (Borago officinalis)

© Brainerd Dispatch

Borage, with its star-shaped blue blooms, is a favorite among bees and gardeners alike. These edible flowers add beauty and biodiversity to your garden while supporting pollinators. Known for their vigorous growth, borage plants quickly establish themselves, creating a lush and lively garden scene.

Their self-seeding nature means they effortlessly return each year, often where they are least expected. Borage is an excellent choice for those looking to enhance their garden’s ecosystem and enjoy the unique beauty of blue blooms. Delight in the natural allure and functionality of this charming plant.

13. Spider Flower (Cleome hassleriana)

© WVRR.org

Spider Flowers stand out with their exotic and unusual blooms, adding a dramatic flair to gardens. These tall plants thrive in hot conditions, making them a robust and striking choice for sunny spots. Their unique appearance and deer-resistant nature make them a practical yet stunning addition.

Despite their name, spider flowers are known for their grace and subtle beauty, rather than arachnid associations. They flourish in challenging conditions, proving their resilience and charm. For those seeking an extraordinary plant that defies typical expectations, spider flowers provide an unforgettable garden accent.

14. Morning Glories (Ipomoea purpurea)

© Collin County Master Gardeners

Morning Glories offer a magical and fast-growing display, with their stunning vines climbing quickly to reveal beautiful blooms. These flowers open each morning, greeting the day with vibrant hues. Their rapid growth makes them an excellent choice for creating lush vertical displays.

To encourage quick sprouting, soak or nick the seeds before planting. Morning Glories thrive in sunlit areas, bringing a cascade of color to fences, trellises, or arbors. Their enchanting beauty and dynamic growth make them a favorite for transforming gardens into vibrant, living artworks. Enjoy the daily delight of these captivating flowers.

15. Four O’Clocks (Mirabilis jalapa)

© Select Seeds

Four O’Clocks enchant with their vibrant flowers that unfurl in the late afternoon, offering a unique touch to gardens. Their name reflects their blooming pattern, providing an afternoon spectacle of color and fragrance. These flowers are a delightful choice for those who appreciate evening garden visits.

The tubers can be saved for planting in the following season, ensuring their beauty returns year after year. Their rich hues and intoxicating scent create a garden oasis that captivates both sight and smell. Immerse yourself in the enchanting allure of Four O’Clocks and their timeless charm.

16. Love-in-a-Mist (Nigella damascena)

© Sow True Seed

Love-in-a-Mist captivates with its delicate blue flowers and lace-like foliage, creating an ethereal garden atmosphere. These charming blooms are complemented by their distinct seed pods, adding another layer of intrigue to their appeal. Their self-seeding habit ensures they reappear with little effort.

This flower’s enchanting name reflects its romantic and mysterious presence, making it a favorite for whimsical garden themes. Love-in-a-Mist is perfect for gardeners seeking an easy yet captivating addition. Enjoy the serene beauty and subtle complexity of these flowers as they weave their spell in your outdoor space.

17. Tithonia (Mexican Sunflower)

© butterflygardeninginspirations

Tithonia, known as the Mexican Sunflower, dazzles with its large, fiery blooms loved by butterflies. These vibrant orange flowers thrive in hot, dry conditions, making them an excellent choice for sun-drenched gardens. Their robust nature ensures they stand tall and proud, even in challenging environments.

Butterflies flock to Tithonia, adding lively motion to its already dynamic presence. This plant’s ability to flourish in adverse conditions makes it a gardener’s ally in difficult climates. Embrace the bold beauty and resilience of Tithonia, and watch your garden come alive with color and activity.

18. Clarkia (Clarkia unguiculata)

© Gardening Know How

Clarkia, with its cottage-garden charm, offers a delicate display of soft pastels that bring a touch of elegance to any garden. These flowers are perfect for cut arrangements, providing a graceful addition to floral displays. Clarkia thrives in cooler weather, making them ideal for spring and early summer planting.

Their ability to flourish in partial shade allows for versatile placement in diverse garden settings. The gentle beauty of Clarkia is complemented by its easy-growing nature, making it a favorite for those seeking subtle sophistication. Add a touch of romantic charm to your garden with Clarkia’s lovely blooms.

19. Portulaca (Moss Rose)

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Portulaca, or Moss Rose, is a drought-proof wonder, thriving in sunny and dry conditions. These vibrant flowers come in an array of rich colors, adding a lively touch to rock gardens and containers. Their ability to flourish in poor soil makes them an adaptable and hardy choice for challenging spots.

With minimal water needs, Portulaca is perfect for those seeking a low-maintenance yet colorful garden solution. Their resilience and vibrant blooms ensure they brighten any space with ease. Embrace the tough yet beautiful nature of Portulaca and enjoy a garden that thrives even in the toughest conditions.

20. Ageratum (Floss Flower)

© Garden Design

Ageratum, known for its soft blue puffball blooms, brings texture and color to garden borders. These long-lasting flowers are a favorite for pollinator gardens, attracting bees and butterflies with their gentle allure. Ageratum’s ability to thrive in a variety of conditions makes it a versatile choice for different garden types.

Perfect for edging, these flowers add a delicate touch to any garden layout. Their subtle beauty and functional appeal ensure they enhance both the aesthetics and ecological value of your garden. Enjoy the serene presence of Ageratum as it quietly enriches your outdoor space.