Many fast-growing plants, such as mint and nasturtiums, thrive in containers, as long as they have enough space for their roots to grow and regular watering.
Yes, plants like sweet alyssum and cosmos are fast-growing and require minimal care, making them perfect for low-maintenance gardens.
To encourage faster growth, provide plants with optimal growing conditions, including sufficient sunlight, water, and nutrient-rich soil. Regular pruning and deadheading can also promote faster growth.
Transforming your garden into a lush, vibrant space doesn't have to take years. By choosing the fastest-growing plants, you can quickly create a stunning landscape filled with perennials, shrubs, and even fast-growing trees that provide shade, privacy, or eye-catching beauty. In this article, we’ll introduce you to the top 12 fast-growing plants—from hybrid poplar to clematis—that can grow 10 to 30 feet a year and thrive in a variety of soil types and climates. Whether you're looking to cover large areas, add a shade tree, or plant a low-maintenance evergreen shrub, these plants that grow quickly will help you achieve your dream garden faster than you ever thought possible. Perfect for beginner and experienced gardeners alike, these selections are easy to care for, come in a variety of shapes and sizes, and offer spectacular foliage or blooms that can transform your yard or even your indoor space. Dive in to discover which ast-growing plants are ideal for your garden!
Here are 12 fast-growing plants that are perfect for gardens or even containers:
Sunflowers are North American natives widely cultivated for both ornamental beauty and their agricultural value, particularly for sunflower seeds and oil. These towering plants can reach between 6 to 12 feet tall, producing large, bright yellow blooms up to 12 inches in diameter, with a dark seed-filled center. Known for their rapid growth, sunflowers can go from seed to bloom in just 70 days, making them a favorite for gardeners seeking quick results. They thrive in full sunlight and well-drained soil, preferring warm, sunny climates. To care for sunflowers, water them regularly, especially during dry periods, and ensure they are planted in slightly acidic to neutral soil. They perform best in temperatures between 70-85°F. Sunflowers are perfect for beginner gardeners due to their low-maintenance requirements and fast growth, providing instant color and vibrancy to any garden.
Zucchini, a popular summer squash, is beloved for its rapid growth and culinary versatility. This plant produces large, bushy green leaves and long, cylindrical fruits, typically dark green, though some varieties may be yellow. Zucchini is one of the fastest-growing vegetables, maturing in as little as 50 to 60 days from planting. It thrives in full sun, in fertile, well-drained soil, and warm weather conditions. Regular watering is crucial, especially as the fruit begins to develop, and mulching helps retain soil moisture. Zucchini prefers a soil pH between 6.0 and 7.5 and temperatures above 70°F. Gardeners of all levels can benefit from growing zucchini, especially those interested in fast, productive harvests of homegrown vegetables.
Morning glories are fast-growing vines originating from tropical regions, known for their vibrant, funnel-shaped flowers that open in the morning and close by late afternoon. These climbers can reach heights of up to 15 feet, with heart-shaped leaves and blooms in various colors like blue, purple, pink, and white. They grow rapidly, often covering trellises, fences, or walls within two months. Morning glories thrive in full sun and well-drained soil but are tolerant of poorer soil conditions. To care for them, provide regular watering but avoid waterlogging. They thrive in warm temperatures above 60°F. Morning glories are ideal for gardeners looking to add height and color to vertical spaces quickly, making them a great choice for covering unattractive structures in the garden.
Radishes are among the fastest-growing root vegetables, originating from Southeast Asia and known for their crunchy texture and peppery flavor. They produce small, round roots that are typically red or white, while their leafy greens shoot up above the soil. Radishes mature rapidly, often ready to harvest in just 20 to 30 days from planting, making them an ideal choice for gardeners eager for quick results. Radishes thrive in cooler climates, prefer full sun to partial shade, and grow best in fertile, well-drained soil with a pH between 6.0 and 7.0. They require consistent moisture for even root development and need thinning once seedlings emerge to avoid overcrowding. Radishes are perfect for beginners, children, or those with limited time, offering a fast and rewarding gardening experience.
Mint is a hardy, fast-spreading herb, cherished for its refreshing aroma and extensive culinary uses. This plant grows to about 24 inches tall and features small, aromatic, bright green leaves. Mint spreads rapidly through underground runners, quickly filling any space if left unchecked, making it advisable to grow it in containers. It thrives in partial shade and moist, well-drained soil, adapting well to a wide variety of climates, though it prefers cool to mild temperatures. Mint requires regular watering to keep the soil moist and can tolerate light pruning to manage its growth. Ideal for gardeners seeking a fast-growing herb, mint is best suited for those who have space for it to expand or who can contain it in pots, making it a great choice for herb gardens or container gardens.
Nasturtiums are vibrant, fast-growing annuals native to South America, known for their brightly colored blooms and edible leaves and flowers. The plants feature rounded green leaves and striking flowers in shades of red, orange, and yellow. They grow quickly, blooming in as little as 6 to 8 weeks after planting. Nasturtiums thrive in poor, well-drained soil and full sun, though they can tolerate partial shade as well. They are relatively drought-tolerant and require little water or fertilizer, as rich soil can inhibit flower production. They do best in cooler temperatures, generally between 55-70°F. Nasturtiums are ideal for beginner gardeners or those looking to add an easy-to-grow splash of color to their garden, requiring very little maintenance while providing ornamental and culinary benefits.
Bamboo is a fast-growing grass that is famous for its rapid vertical growth and strength, with some species growing as much as 3 feet in a single day. Bamboos can vary in size, from small ornamental types to towering plants reaching up to 50 feet. Bamboo has slender, tall, hollow stalks with long, narrow green leaves that form dense clusters. It spreads quickly through underground rhizomes, making it ideal for filling spaces but also potentially invasive if not contained. Bamboo thrives in full sun to partial shade, well-drained soil, and can adapt to both tropical and temperate climates, though it prefers a temperature range between 60-80°F. To care for bamboo, provide ample water, especially in its early years, and mulch around the base to retain moisture. Bamboo is great for gardeners looking to create a fast-growing privacy screen or windbreak, though it requires regular monitoring to prevent uncontrolled spreading.
Sweet alyssum is a low-growing annual that quickly covers ground with clusters of small, fragrant flowers in shades of white, pink, and purple. Native to the Mediterranean, this plant grows only 4 to 6 inches tall, spreading up to a foot wide, forming a dense mat of flowers and fine, green foliage. It grows quickly and blooms profusely from spring through fall, making it a popular choice for edging and ground cover. Sweet alyssum thrives in full sun to partial shade and prefers well-drained soil, though it can tolerate drought once established. Regular watering and deadheading encourage longer bloom periods. This plant is perfect for gardeners looking for a fast-growing, low-maintenance ground cover or border plant that adds color and fragrance to the garden.
Snapdragons are classic cottage garden plants with tall spikes of vibrant flowers that resemble a dragon's mouth, hence their name. These upright plants can grow between 1 to 3 feet tall, with flowers in a wide range of colors, including red, pink, yellow, and white. Snapdragons grow quickly from seed, often blooming within 2 to 3 months, making them a favorite for flower beds and borders. They thrive in full sun to partial shade and prefer well-drained, moderately fertile soil. Water snapdragons regularly, keeping the soil moist but not waterlogged, and deadhead the flowers to promote further blooming. Snapdragons prefer cooler weather and may struggle in high heat. They are best suited for gardeners who enjoy vibrant, tall flowers and want to add a cottage-garden feel to their space.
Cosmos are tall, airy plants that produce delicate, daisy-like flowers and are often used in wildflower gardens or cutting gardens. Native to Mexico and South America, these plants can grow up to 4 to 6 feet tall, with feathery foliage and flowers in shades of pink, white, red, and purple. Cosmos germinate and grow quickly, often reaching full height and bloom within 60 days. They thrive in full sun and poor to average soil, making them one of the easiest flowers to grow in less-than-ideal garden conditions. Cosmos are drought-tolerant once established and need minimal watering. These plants are perfect for gardeners who want low-maintenance, fast-growing flowers that add color and texture to their garden without requiring much effort.
Lettuce is a cool-season leafy vegetable that is prized for its fast growth and versatility in salads and sandwiches. Originating from the Mediterranean, lettuce comes in many varieties, including romaine, butterhead, and loose-leaf, each offering slightly different leaf textures and flavors. Most types of lettuce grow up to 6 to 12 inches tall and can be harvested in as little as 30 days, making it one of the quickest vegetables to grow. Lettuce thrives in cool, moist environments, preferring full sun in spring or fall and partial shade in hotter months. To ensure optimal growth, keep the soil consistently moist and use fertile, well-drained soil. Lettuce prefers temperatures between 60°F-70°F, and mulching can help retain soil moisture and keep the roots cool. Lettuce is ideal for gardeners looking for quick, consistent harvests, making it a perfect choice for small spaces or container gardens.
Spinach is a leafy green vegetable known for its fast-growing habit and nutritional value. Native to Persia, spinach grows in a rosette of dark green leaves that can reach up to 8 to 12 inches in height. Depending on the variety, spinach can be harvested within 30 to 40 days, making it a rapid addition to vegetable gardens. Spinach thrives in cooler temperatures and performs best in full sun to partial shade, preferring rich, well-drained soil with consistent moisture. It grows best in temperatures between 50-70°F and can bolt (flower and go to seed) in hot weather, so it’s ideal for spring or fall planting. Spinach is perfect for gardeners who want to grow nutrient-rich greens quickly, especially those looking for a crop that can be grown in small garden spaces or containers.
A: Sunflowers, radishes, and nasturtiums are among the easiest fast-growing plants for beginners, as they require minimal care and grow quickly.
A: Yes, many fast-growing plants such as mint and bamboo can be grown indoors as long as they receive sufficient light and water.
A: To encourage faster growth, provide plants with optimal growing conditions, including sufficient sunlight, water, and nutrient-rich soil. Regular pruning and deadheading can also promote faster growth.
A: Yes, plants like sweet alyssum and cosmos are fast-growing and require minimal care, making them perfect for low-maintenance gardens.
A: Many fast-growing plants, such as mint and nasturtiums, thrive in containers, as long as they have enough space for their roots to grow and regular watering.
