Fast-growing flowering plants are ideal for gardeners who want to see their gardens come to life quickly, whether to fill in bare spots, prepare for an upcoming event, or enjoy the beauty of blooms in the shortest time possible. Here are nine fast-growing flowering plants that can transform your garden into a vibrant oasis of color and fragrance.

1. Sunflowers (Helianthus annuus)

Sunflowers are fast-growing and can reach heights of up to 6 feet or more in just a few months. They thrive in full sun and are known for their large, iconic yellow flowers that follow the sun across the sky.

2. Morning Glories (Ipomoea)

Morning glories are vigorous climbers, often growing several inches daily, and can reach up to 10 feet or more in a single season. They produce trumpet-shaped flowers in shades of blue, purple, pink, and white that open in the morning and close by the afternoon.

3. Nasturtiums (Tropaeolum majus)

Nasturtiums are known for their rapid growth and vibrant flowers in yellow, orange, and red shades. They are incredibly versatile, suitable for garden beds, borders, and containers, and can even be used as ground cover. Their flowers and leaves are edible, adding a peppery taste to salads.

4. Marigolds (Tagetes)

Marigolds are famous for their bright orange, yellow, and red blooms and their ability to increase from seed to flower in just a few weeks. They are also valued for their pest-repellent properties, making them a great companion plant in vegetable gardens.

5. Cosmos (Cosmos bipinnatus)

Cosmos are admired for their delicate, daisy-like flowers in pink, white, and crimson hues. They can grow up to 6 feet tall in optimal conditions, blooming prolifically from summer through fall with minimal care required.

6. Zinnias (Zinnia elegans)

Zinnias are one of the easiest flowers to grow, quickly sprouting from seed and blooming in a riot of colors within a few months. They come in various sizes and hues, making them perfect for adding instant color to any garden space.

7. California Poppies (Eschscholzia California)

With their silky, cup-shaped flowers in bright oranges and yellows, California poppies are drought-tolerant and can quickly carpet a large area. They tend to self-sow, ensuring a continuous display of color year after year.

8. Sweet Alyssum (Lobularia maritima)

Sweet alyssum is a charming ground cover known for its tiny, fragrant white flowers. It proliferates and can bloom just a few weeks after planting. It’s excellent for edging, hanging baskets, or as a part of a mixed container.

9. Petunias (Petunia)

Petunias are prolific bloomers and fast growers, offering a wide range of colors and patterns. They are perfect for hanging baskets, containers, or garden beds, providing continuous blooms from spring through fall with proper care.

These fast-growing flowering plants can quickly fill your garden with color and life. Most are also easy to care for, making them suitable for novice gardeners and those with more experience. With the right conditions and patience, you’ll enjoy a vibrant and blossoming garden in no time.