17 Fast Growing Vegetables to Grow in Your Garden

Radishes are renowned for their rapid growth, making them the ideal vegetable for impatient gardeners. From seed to harvest, radishes typically take just about 25-30 days, making them the quickest-growing vegetable in the garden.

They can be planted as soon as the soil can be worked in early spring, and they thrive in cool weather. Radishes prefer a moderate climate with temperatures between 50-70°F (10-21°C), as extreme heat can cause them to become bitter. With their speedy growth and versatility in various dishes, radishes are a fantastic addition to any garden.

Lettuce is the second quickest-growing vegetable to plant in the garden after radish, making it a popular choice among gardeners. From seed to harvest, lettuce can take as little as 30 days, depending on the variety. It is a cool-season crop that thrives in mild temperatures, so it is best to plant it during the spring or fall.

Lettuce prefers a temperate climate, with temperatures ranging between 45-75°F (7-24°C), and it can withstand light frost. Apart from its rapid growth and adaptability, the health benefits and ease of use in recipes and salads make it an excellent choice for gardeners looking for a fast and easy harvest.

Kale makes the third position in our list for being one of the quickest-growing vegetables, making it an ideal choice for gardeners seeking a fast turnaround. From seed to harvest, kale typically takes around 30 to 60 days, depending on the variety.

It is a cool-season crop that thrives in temperatures ranging from 60°F to 70°F (15°C to 21°C), making it suitable for both spring and fall planting. Kale prefers a mild climate and can withstand frost, making it an excellent option for regions with cooler temperatures. Its rapid growth and adaptability make it a popular choice for gardeners looking to enjoy fresh, nutritious greens in a relatively short period.

Turnips, a root vegetable, is among the fastest growing of its kind suitable for gardens and gardens looking for a quick turnaround and express harvest. Turnips are ready to harvest within 30 days of planting but can take up to 45 days depending on the variety, climate, and soil composition, among other things.

Their preference for cooler weather also makes them a great choice for gardeners in regions with short growing seasons. Turnips thrive in a temperate climate, with an optimal temperature range of 50-75°F (10-24°C). Hence, they are typically planted in early spring or fall, as they prefer cool weather.

Bok Choy, a leafy green vegetable, is best known for its rapid growth in the garden in addition to the flavorful addition to green salad. It has a relatively short seed-to-harvest time of around 30 to 35 days, making it a favorite among gardeners seeking quick results.

It is ideal to plant Bok Choy in early spring or late summer, as it prefers cooler temperatures for optimal growth. Bok Choy thrives in cooler climates with temperatures ranging between 45°F to 75°F (7°C to 24°C). With its speedy growth and adaptable nature, Bok Choy is an excellent choice for gardeners looking for a fast-growing vegetable.

Arugula is another leafy green vegetable with a quick harvest and turnover, making it popular among gardeners who like to eat fresh homegrown vegetables in their meals. It has a short seed-to-harvest time of approximately 40 days but the harvest time might vary depending on the type taking it up to 60 days.

The ideal season for planting arugula is in early spring or late summer, as it prefers temperatures on the lower end of its range. Arugula thrives in cooler climates, preferring temperatures between 45-65°F (7-18°C). It can tolerate light frost but does not do well in extreme heat.

Spinach is not just a nutrition-filled green leafy vegetable that is easy to prepare but it is also equally easy and superfast to grow as well. From seed to harvest, spinach typically takes around 40 to 60 days, making it an ideal choice for gardeners seeking rapid results.

It thrives in cool weather, making it a suitable option for early spring and fall planting. Spinach prefers a climate with temperatures ranging between 50°F and 70°F, and it can tolerate light frosts. Its fast growth, combined with its adaptability to various climates, makes spinach a popular choice for gardeners looking to enjoy fresh, homegrown greens in a short time.

Broccoli, as much as kids hate the vegetable despite its nutritional value, is a speedy superstar in the garden. From seed to harvest, it typically takes 40 to 60 days depending on the variety and type of the plant, making it one of the fastest-growing veggies.

It thrives in cool climates and prefers temperatures between 45-75°F (7-24°C). Spring and fall are the prime seasons for planting, avoiding extreme summer heat or winter cold. So, in a matter of weeks, you can enjoy fresh, nutritious broccoli on your plate. It's a versatile and delicious addition to your garden, perfect for those who want quick results and a taste of homegrown goodness.

Basil is an excellent choice for a fast-growing herb vegetable to plant in the garden for those who want to prepare fresh pesto sauce from their homegrown produce. It has a relatively short seed-to-harvest time of around 45-50 days, making it a quick and rewarding crop.

Basil thrives in warm climates and prefers temperatures between 70-90°F (21-32°C). It is sensitive to cold and frost, so it is best to plant basil after the last frost date in spring. Ideal seasons for planting basil are late spring and summer when the temperatures are consistently warm, allowing it to grow rapidly and produce abundant leaves.

Carrots, just like other root vegetable radishes, grow quickly allowing for a faster harvest and quick turnaround in the vegetable garden. Once the seeds are in the soil, baby carrots can be harvested as quickly as 50 days while more mature harvest can require up to 80 days depending on the variety of the plant.

They can be planted in the garden as early as late winter or early spring, as soon as the soil can be worked. Carrots thrive in cool-season climates, where temperatures range between 50 to 85°F (10 to 29°C). Their quick growth is attributed to their small seeds, which germinate relatively fast, and their ability to tolerate a wide range of soil conditions.

Okra is another fast-growing vegetable that is perfect for gardeners looking for quick results. With its relatively short seed-to-harvest time of about 50-60 days, the bountiful harvest can be prepared into a delicious meal in a jiffy as compared to other similar vegetables. 

Okra thrives in warm climates and prefers temperatures between 75-90°F (24-32°C). It is best planted in the spring, once the soil temperature reaches around 65°F (18°C). Okra loves full sun exposure and well-drained soil. With its rapid growth and favorable climate requirements, okra is an ideal vegetable for those seeking a speedy harvest in their garden.

Cucumbers generally take around 55-60 days, depending on the variety, to grow from a seed to a churchy cooling snack or ready to be turned into a delicious pickle. This short seed-to-harvest time of cucumbers makes it a popular choice among people growing healthy veggies in their home garden.

They thrive in warm climates with temperatures between 70-85°F (21-29°C). Cucumbers prefer a sunny location and well-drained soil. It is best to plant them in the late spring or early summer when the soil has warmed up and there is no longer a risk of frost. Their rapid growth and abundant harvest make cucumbers an ideal vegetable for gardeners looking for quick and satisfying results.

Baby Beetroot is a fun and easy vegetable to grow in your home garden and the best part is, that it can be ready to harvest as early as 60 days but can take up to 70 days or more to mature depending on the variety of seed used. This quick seed-to-harvest vegetable is also loaded with nutrition making is a delicious healthy treat.

It thrives in cool climates, preferring temperatures between 50-75°F (10-24°C). The ideal season for planting is typically in early spring or late summer, as beetroots do not tolerate extreme heat. They require well-drained soil and full sun exposure.

Bush beans are one of the fastest-growing delicious vegetables for home gardens. From seed to harvest, they typically take around 60-70 days depending on the variety of beans planted, making them an excellent choice for those looking for quick results and nutrition-loaded food on their plates.

Bush beans prefer a warm climate and thrive in temperatures ranging from 70-80°F (21-27°C). They can be planted in early spring once the soil temperature reaches around 60°F (15°C). The optimal planting season for bush beans is usually between late spring and early summer when the risk of frost has passed, ensuring optimal growth and a bountiful harvest.

Bush Peas are speedy garden stars, racing from seed to harvest in just 60-70 days. With their compact growth habit, they're ideal for smaller gardens and containers. So, if you're looking for a vegetable with a swift turnaround, choose Bush Peas.

These peas thrive in cooler climates, preferring temperatures around 55-70°F (13-21°C). They're early birds, best sown in early spring or late summer, avoiding scorching heat. They'll provide you with delicious, crisp pods in no time, as long as you keep them cool and choose the right planting season.

Baby Zucchini is one of those underrated vegetables that are healthy and tasty when prepared right and can be grown in a jiffy in your very own home garden. They usually take less than 60 days to harvest, depending on how you like your zucchinis but they require around 65 to mature in general.

These little green wonders thrive in warm climates, with temperatures between 70-95°F (21-35°C) being ideal. They prefer well-drained soil and plenty of sunlight. Plant them in the late spring or early summer when the soil has warmed up.

Spring Onions, the sprinters of the vegetable world, are perfect for impatient gardeners. These quick-growers go from seed to harvest in just 60-70 days but can be harvested as early as 30 days if you like them young and green.

They thrive in a cool, temperate climate, preferring temperatures between 55-75°F (13-24°C). Spring is the best time to plant them, as they tolerate light frost. With minimal care, they'll reward you with fresh, mild-flavored greens. So, for a fast and delicious addition to your garden, sow some spring onion seeds early in the season and enjoy their crisp goodness in no time.