If you’re craving quick results in your garden, starting from seed might sound like the long road—but it doesn’t have to be. Some plants grow so fast, you’ll see sprouts in days and harvests in just a few short weeks. Whether you’re gardening indoors, on a balcony, or in a backyard, these fast-growing heroes bring instant gratification to your planting game.
At Plantisima, we know the thrill of watching your first seedlings emerge—it’s one of the most rewarding moments for any plant lover. That’s why we’ve rounded up the 20 quickest plants to grow from seed, perfect for impatient gardeners, beginners, or anyone who just wants to fill their space with green, fast. No expensive setups or complicated routines—just soil, seeds, and a little love.
From leafy greens that double as kitchen staples to flowers that bloom before you blink, this list will have your pots, beds, or raised planters bursting with life in no time. Ready to skip the waiting game and get growing right now? Let’s dig in.
Radishes
Radishes are the speed demons of the vegetable world, known for sprinting from seed to harvest in just 25 days. Their peppery crunch adds zing to salads and sandwiches alike. Have you ever tried a radish sandwich with a sprinkle of sea salt? It’s a game-changer.
Growing radishes is as simple as sowing seeds directly into tilled soil. Within weeks, tiny sprouts emerge, soon forming crisp, globe-shaped roots. The rapid growth is perfect for impatient gardeners eager for results.
Fun fact: Ancient Egyptians believed radishes gave strength to laborers. Perhaps that’s why they still pack a punch today.
Sunflowers
With heads held high, sunflowers reach for the sky, embodying the spirit of summer. They soar to impressive heights in just 70 days, making them a favorite amongst flower enthusiasts.
Sunflowers not only brighten gardens but also attract pollinators, boosting the ecosystem’s health. Plant these giants in a sunny spot, and watch as they turn to follow the sun’s daily journey.
Interesting tidbit: Sunflowers were domesticated around 1000 B.C. in what is now the central United States. Their seeds were essential for Native American diets long before they became today’s backyard stars.
Lettuce
Lettuce is the unsung hero of the salad world, ready to grace your plate in as little as 30 days. Its versatility and crispness add freshness to any meal.
Plant lettuce seeds directly into cool soil, and watch them sprout into lush greenery. Harvest early for tender baby leaves or let them mature for full heads.
Did you know? Ancient Romans believed eating lettuce helped with sleep and relaxation. Whether or not it holds true, a lettuce-rich diet is undeniably refreshing.
Zucchini
Zucchini is nature’s overachiever, with vines that seem to grow overnight. From seed to juicy squash in about 50 days, it’s perfect for summer gardens.
Plant zucchini in warm soil and watch as they sprawl with enthusiasm. Yellow blossoms appear first, hinting at the bounty to come. Harvest young for tender, flavorful zucchini.
Quirky fact: Zucchini is technically a fruit. Italians were the first to cultivate it in the 19th century, and it’s been a staple in Italian cuisine ever since.
Spinach
Spinach is a powerhouse of nutrition, ready to harvest in just 40 days. Its rich, earthy taste complements a variety of dishes, from smoothies to sautes.
Plant spinach seeds in cool, fertile soil and watch them sprout swiftly. Leaves can be picked continuously for fresh greens all season long.
Intriguing insight: Spinach originated in ancient Persia and was introduced to China in the 7th century as the “Persian vegetable.” Its global journey is as impressive as its growth rate.
Basil
Basil is a culinary favorite that brings a burst of flavor to any dish. In as little as 30 days, its fragrant leaves are ready to be plucked and enjoyed.
Sow basil seeds in warm soil, and enjoy the aromatic sproutings that quickly follow. It’s the perfect companion for tomatoes or a fresh pesto sauce.
Did you know? Basil is considered a symbol of love in Italy. Gift a pot to a friend and share the fragrant joy of this delightful herb.
Cilantro
Cilantro is the champion of quick-growing herbs, reaching maturity in just 30 days. Its distinctive flavor enlivens salsas, curries, and more.
Plant cilantro seeds in cool, herb-friendly soil and watch as they flourish. Regular harvesting encourages new growth, ensuring a steady supply.
Fun fact: Cilantro has been cultivated for over 3,000 years, with seeds found in ancient Egyptian tombs. Its enduring popularity speaks to its timeless appeal.
Arugula
Arugula, with its peppery kick, adds excitement to any salad. Ready for harvest in about 30 days, it’s a fantastic choice for impatient gardeners.
Sow arugula seeds in well-drained soil and witness their rapid rise. Harvest young for a mild flavor or wait until maturity for a more robust taste.
Did you know? Arugula was known as “rocket” in Roman times and was considered an aphrodisiac. Its spicy zest has been captivating taste buds for centuries.
Turnips
Turnips offer a unique combination of edible roots and greens, maturing in just 60 days. Their sweet, earthy flavor enhances any culinary creation.
Plant turnip seeds in cool climates, and watch them swiftly develop. Both leaves and roots can be harvested for a versatile crop.
Interesting tidbit: Turnips were once a staple in ancient Roman cuisine and were used as a remedy for snake bites. Their historical journey is as intriguing as their growth.
Mustard Greens
Mustard greens add a spicy twist to any dish, ready to pick in just 40 days. Their vibrant leaves are a feast for both the eyes and the palate.
Plant mustard green seeds directly into cool soil, and enjoy the rapid growth. Regular harvesting ensures a continuous supply of fresh, tasty greens.
Did you know? Mustard greens are related to broccoli and cabbage, sharing their tasteful qualities. Their culinary versatility is matched only by their speedy growth.
Beets
Beets are a dual-purpose delight, offering both sweet roots and nutritious greens. Ready in about 50 days, they’re a boon for eager gardeners.
Plant beet seeds in shallow soil, and anticipate the colorful growth. Harvest the roots for their earthy sweetness, or enjoy the greens in salads.
Fun fact: In ancient Rome, beets were considered an aphrodisiac. Their rich color and flavor continue to enchant palates across the globe.
Pak Choi
Pak choi, or bok choy, is a staple in Asian cuisine, and it’s ready to harvest in just 45 days. Its tender leaves and crunchy stalks offer a delightful contrast.
Sow pak choi seeds in cool, fertile soil and witness swift growth. Whether stir-fried or steamed, the mild flavor adapts to various recipes.
Quirky tidbit: Pak choi has been cultivated in China for over 1,500 years. Its long history adds depth to its modern-day culinary appeal.
Nasturtiums
Nasturtiums are a feast for the senses, with edible flowers and leaves that mature in just 50 days. Their peppery flavor and cheerful blooms entice both chefs and gardeners.
These low-maintenance plants thrive in poor soil, happily flourishing with little care. Their vibrant colors also attract pollinators, enhancing garden diversity.
Did you know? Nasturtiums were named after the Latin word for nose-twister, due to their unique taste. They continue to surprise and delight with every bite.
Kale
Kale is the king of greens, with a robust growth rate of just 55 days. Its slightly bitter taste complements smoothies and salads alike.
Plant kale seeds in rich, fertile soil for best results. Harvest the leaves regularly to encourage new growth and extend the season.
Intriguing fact: Kale has been cultivated for over 2,000 years and was a favorite among Scottish peasants. Its enduring legacy as a nutritional powerhouse is well-deserved.
Cress
Cress is a sprinter among plants, ready to harvest in just 15 days. Its peppery flavor adds a punch to sandwiches and salads.
Sow cress seeds densely in a shallow pot or garden bed for a continuous supply. Their rapid growth makes them perfect for impatient gardeners.
Did you know? Cress was a staple in ancient Persian diets. Its quick growth and bold flavor have made it a timeless favorite.
Carrots
Carrots are a versatile vegetable, with roots ready to harvest in about 70 days. Their sweet, crunchy texture enhances any dish.
Plant carrot seeds in loose, sandy soil for best results. Enjoy the anticipation as their tops emerge, signaling it’s time to harvest.
Fun fact: Carrots were originally purple, not orange. The familiar color was developed in the Netherlands as a tribute to the House of Orange.
Swiss Chard
Swiss chard is a rainbow of nutrition, with colorful stalks ready in just 55 days. Its mild taste pairs well with various dishes.
Plant chard seeds in well-drained soil, and enjoy the rapid emergence of vibrant leaves. Harvest the outer leaves regularly for fresh greens.
Interesting tidbit: Swiss chard is a cousin of the beet, and its origins trace back to the Mediterranean. Its vivid colors and nutritional value continue to captivate gardeners.
Peas
Peas bring sweetness to the garden, with pods ready to pick in just 60 days. Their tender crunch is a delight in salads and stir-fries.
Plant peas in cool, well-drained soil and support them with a trellis. As the vines climb, they produce clusters of sweet-tasting pods.
Did you know? Peas were among the first crops cultivated by humans, dating back to 8,000 B.C. Their enduring popularity is a testament to their delicious versatility.
Green Beans
Green beans offer a taste of summer, ready to harvest in about 55 days. Their crisp texture is perfect for both raw and cooked dishes.
Plant bean seeds in warm soil, and watch the rapid climb. Supporting them with a trellis encourages healthy growth and a bountiful harvest.
Fun fact: Green beans are native to Central and South America and were a staple of indigenous diets. Their versatility continues to win hearts worldwide.
Marigolds
Marigolds are garden guardians, blooming in about 50 days. Their bright petals and distinct scent deter pests while adding color.
These hardy flowers thrive in full sun, creating a cheerful border in any garden. Their easy care makes them a favorite for beginner gardeners.
Did you know? Marigolds were sacred to the Aztecs, who used them in rituals and as a decorative dye. Their vibrant beauty continues to shine today.