top of page

How to Easily Grow Radish Microgreens at Home

How To Grow Radish Microgreens

Radish microgreens, mini versions of mature radish plants, have gained popularity among health-conscious individuals and culinary enthusiasts.

They bring a burst of nutrient-rich goodness and distinctive peppery flavor that makes them an excellent addition to any meal.

Radish microgreens are a powerhouse of essential vitamins and minerals. They are rich in Vitamin A, C, E, K, and B-complex vitamins. Also, they contain ample amounts of iron, magnesium, phosphorus, calcium, potassium, and amino acids.

All these nutrients contribute to the overall health and wellbeing of those who incorporate them into their diets.

These vibrant microgreens offer a zesty, slightly spicy flavor akin to that of mature radishes, but milder and less pungent.

Their crisp and tender texture adds a refreshing crunch to salads, sandwiches, and other dishes.

Radish microgreens are among the quickest and easiest microgreens to grow. They typically sprout within a few days of sowing and reach a harvestable size in just 8-10 days.

This quick turnaround makes them an ideal choice for novice gardeners and those eager to enjoy fresh greens quickly.

With their petite size, brightly hued stems, and lush green leaves, radish microgreens add a visually appealing touch to dishes.

They're not just used for their taste but also for their capacity to elevate the aesthetic appeal of the plate.

In the upcoming sections, we will delve into the basics of growing radish microgreens at home and the materials needed for a successful cultivation experience.

Growing Microgreens

How To Grow Radish Microgreens

The radish microgreen life cycle consists of four stages: seed, germination, leaf growth, and harvest. During the germination stage, the radish seeds sprout tiny roots and stems.

As they transition to the leaf growth stage, they produce their first true leaves, which resemble the mature plant's leaves but are smaller. Once these leaves are fully formed, the radish microgreens are ready for harvest.

Radish microgreens require a temperature range of 60-70°F (15-21°C) to grow best. They also prefer a well-ventilated area with indirect sunlight. They can thrive under grow lights, making them ideal for indoor cultivation.

To start growing radish microgreens at home, you will need the following materials:

Radish Seeds: Purchase high-quality radish microgreen seeds from a reputable supplier. This will help ensure the success of your crops.

Growing Trays: You can use any shallow tray, but trays designed specifically for growing microgreens often work best.

Growing Medium: Microgreens can be grown in either soil-based or soilless mediums. A high-quality potting mix or coconut coir are excellent soil-based options, while hydroponic mats or vermiculite are great soilless alternatives.

Spray Bottle: This is used for misting your microgreens, providing them with necessary hydration without waterlogging the roots.

Light Source: If you're growing indoors, you'll need a good light source. A south-facing window or grow lights will work.

Heating Mat (Optional): While not necessary, a heating mat can speed up the germination process.

Weights and Cover: You will need something to cover your seeds during the germination process and an item to weight them down, promoting strong stem growth.

With these basic principles and materials in hand, you're well on your way to growing your own fresh, nutritious radish microgreens at home.

Step 1. Prepare The Growing Tray

Begin with two 10 by 20-inch growing trays. One of these will be situated beneath the other, acting as a reservoir for water.

The upper tray should have drainage holes to allow water to reach the microgreen roots, thus preventing mold growth and facilitating an easier growing process.

Before adding water to the bottom tray, fill the tray without drainage holes with coco coir. Smooth out the surface and ensure it's evenly moistened using a spray bottle.

If a spray bottle isn't available, gently sprinkle water over the coco coir until it's sufficiently moist.

To create drainage holes in the upper tray, carefully poke small holes using a sharp knife.

Step 2. Add The Seeds

Given their small size, radish seeds can be sowed densely, but exercise caution to avoid overcrowding.

Evenly sprinkle the seeds atop the moistened coco coir, ensuring some gaps remain between the clusters of seeds.

Step 3. Water and Cover The Seeds

Next, cover the seeds with an additional layer of coco coir and smooth out the surface.

Don't worry if some seeds aren't entirely covered; they will still germinate successfully.

Finish this step by giving the tray another light watering.

Step. 4 Check Daily

From this point until harvest, it's important to maintain a proper balance of water for your microgreens.

It's time to switch from the spray bottle to the bottom watering method by adding water to the lower tray.

This approach helps prevent the leaves from getting wet, which can lead to mold growth.

Once the radish seeds have sprouted, ensure they receive at least 12 hours of light each day.

Radish microgreens grow rapidly and should be ready for harvest in a few days, given proper care and conditions.

Troubleshooting Common Radish Microgreens Growing Challenges

Growing radish microgreens can be quite straightforward, but like all gardening endeavors, you may encounter a few challenges along the way.

Here are some common problems and their solutions.

Mold Growth:

This is perhaps the most common issue while growing microgreens. It is often due to overwatering or poor ventilation.

To avoid mold growth, ensure you're watering correctly (from below rather than the top) and that your microgreens have ample air circulation.

If you notice mold, it's best to discard the affected greens to prevent it from spreading.

Slow Germination:

Radish microgreens typically germinate quickly. If you notice slow or no germination, it might be due to old seeds, incorrect storage of seeds, or insufficient moisture.

Make sure your seeds are fresh, stored properly, and your growing medium is appropriately moist.

Yellowish Leaves:

If your radish microgreens are not getting enough light, their leaves may turn yellow. To fix this, place them in a well-lit area or consider using a grow light.

Leggy or Stretching Microgreens:

This is another sign of insufficient light. If the plants don't get enough light, they'll stretch to find more, leading to leggy, weak microgreens.

Again, consider adjusting their location or introducing a grow light to remedy this problem.

Wilting or Drooping Microgreens:

This can be a sign of under or overwatering. Remember, it's best to water from the bottom and allow the plants to soak up the water they need.

Make sure your growing medium is consistently moist, but not soggy.

Remember, growing microgreens is a learning process. Don't be discouraged if you face a few obstacles along the way.

With patience and persistence, you'll be able to produce a lush, healthy harvest of radish microgreens.

growing microgreens

How To Harvest Radish Microgreens

Radish microgreens are ready to harvest once they reach approximately 3 inches in height. It's advisable to relocate your trays to a cool, shaded area before the harvesting process begins.

Harvesting microgreens in excessively hot conditions can cause them to wilt swiftly; conversely, if harvested when cool, such as in the early morning or late evening, they remain fresh and crisp longer.

To harvest, simply cut the shoots approximately half an inch above the coco coir.

Congratulations! You've successfully grown radish microgreens. It's a straightforward process, right?

If you allow your microgreens to grow larger, they develop more foliage but lose some of their characteristic crunchiness.

Feel free to taste them periodically to determine when they reach your preferred texture and taste.

Washing and Drying Radish Microgreens

Thoroughly rinse your harvested radish microgreens using a colander and cold water. To dry them, spread them over paper towels and let them air dry. If you need to hasten the drying process, a fan on a slow setting can be useful.

Microgreens are most flavorful when consumed immediately after drying, but you can store them in the refrigerator for several days if necessary. However, it's crucial to ensure they are completely dry before refrigeration to prevent spoilage.

Storing Radish Microgreens

Post-harvest, you may wonder how to store your radish microgreens for optimal freshness. Simply place them loosely in a bowl or container and store in the refrigerator.

Uses For Radish Microgreens

Radish microgreens are a versatile addition to many dishes. They can add a flavorful punch to salads, sandwiches, and soups. For a creative twist, consider incorporating them into spring rolls, burgers, or wraps. Their bold, peppery taste can elevate many culinary creations.


Having just explored the fascinating world of growing radish microgreens, you might be wondering, 'What more can I learn and grow in the world of microgreens?'

Our Mastering Microgreens: Grow Nutrient-Dense Greens at Home eBook is just what you need to dive into this green world.

This comprehensive guide is filled with tips to help beginners start and garden enthusiasts to level up their microgreen growing skills.

From understanding different varieties, navigating common growing issues, to innovative ways of incorporating these nutrient-dense greens into your meals, this guide covers it all.

Transform your home into a mini greens farm and explore the joy of growing your own food.

Are you ready to embrace the world of microgreens?

Get the Mastering Microgreens eBook

growing radish microgreens

6 Radish Microgreens Recipe Ideas

Radish microgreens, with their peppery flavor and tender texture, make an excellent addition to many dishes.

Here are some delicious and exciting recipe ideas where these nutrient-packed greens can be used.

1. Radish Microgreen Salad:

A salad is a simple and refreshing way to enjoy radish microgreens. Mix them with other salad greens, cherry tomatoes, cucumber, and avocado. For the dressing, a vinaigrette made with olive oil, lemon juice, honey, and a pinch of salt can really enhance the flavors.

2. Radish Microgreen Smoothie:

For a nutrient-dense breakfast or snack, consider a smoothie with radish microgreens. Combine the greens with a frozen banana, a handful of spinach, a spoonful of chia seeds, and your choice of milk or juice. Blend until smooth and enjoy a healthy, flavorful drink.

3. Radish Microgreen Pesto:

Turn your radish microgreens into a zesty pesto sauce. Blend the microgreens with garlic, pine nuts, olive oil, lemon juice, and Parmesan cheese. This pesto can be used with pasta, spread on toast, or used as a dip.

4. Radish Microgreens on Avocado Toast:

Upgrade your avocado toast by adding radish microgreens. After mashing avocado on your toasted bread, sprinkle on some radish microgreens for a peppery kick. You could also add a squeeze of lemon juice and a sprinkle of sea salt.

5. Radish Microgreen Stir-Fry:

Yes, you can even cook radish microgreens! Sauté them with garlic, soy sauce, and your choice of vegetables for a quick, healthy stir-fry. Be sure to add the microgreens towards the end of cooking to maintain their flavor and texture.

6. Radish Microgreen Tacos:

For a unique twist on tacos, use radish microgreens as one of your toppings. They pair beautifully with grilled fish or shrimp tacos, adding a fresh and peppery note.

Remember, radish microgreens are not only delicious but are also packed with nutrients, making them a great addition to your meals. Be creative and enjoy their unique flavor and health benefits in your cooking!

5 Health Benefits of Radish Microgreens

Due to all their nutritional content, they contain many health benefits including cardiovascular, cancer preventive, and weight loss benefits.

1. Prevents Diseases

Radish microgreens have an abundant amount of micronutrients and other phytochemicals which possess antioxidant properties. Antioxidants are necessary for fighting against oxidative stress and stopping chronic diseases in the body. (1)

2. Boost Immunity

Vitamin C is involved in many parts of the immune system that are important for protecting your cells from harm by potentially harmful molecules, such as free radicals. Thus strengthening your immune system, and helping wounds heal faster. (2)

3. Great For Losing Weight

The leaves of radish microgreens are low in calories, but high in fiber and are packed with nutrients. This indicates that a salad of these greens will help you feel full, thus reducing your tendency to snack between meals and overeat.

4. Enhance Liver Health

Radish microgreens are known to detoxify the body by stimulating urination and enhancing liver function. By helping the body more effectively clean toxins from the blood, these leaves will further relieve unnecessary stress on the immune system.

5. Protects Your Memory And Thinking

As I said before, radish microgreens contain Vitamin C, which is a strong antioxidant and has been observed to possess a protective effect on thinking and memory as you age. (3)

Radish Microgreens Nutritional Chart

These microgreens are high in vitamins A, B, C, E, and K as well as carotene. They also contain potassium and are high in dietary fiber.

​Scientific Name:

​​Raphanus Sativus

​​​​Minerals per 100g of (FW)

​Calcium, Ca

​​25 mg

​​Magnesium, Mg

​​10 mg

​​Phosphorus, P

​​20 mg

​​Potassium, K

​​233 mg

​​Sodium, Na

​​39 mg

​​Iron, Fe

​​0.34 mg

​​Zinc, Zn

​0.28 mg

​​Copper, Cu

​​0.05 mg

​Vitamins per 100g of (FW)

​​Vitamin B-6

​0.071 mg

​​Vitamin C

​​14.8 mg

​​Vitamin K

​​1.3 µg

​Other Nutrients:


​​0.68 g


​1.6 g


What are radish microgreens good for?

Radish microgreens are not only easy to grow but are also packed with nutrients and offer several health benefits. Here are some of the benefits of consuming radish microgreens:

Rich in nutrients: Radish microgreens are an excellent source of vitamins A, B, C, E, and K, as well as calcium, iron, magnesium, phosphorus, potassium, and zinc.

Antioxidant properties: Radish microgreens are high in antioxidants, which can help protect your cells from damage caused by free radicals.

Anti-inflammatory properties: Radish microgreens contain compounds that have anti-inflammatory properties, which can help reduce inflammation in the body.

Digestive health: Radish microgreens are a good source of fiber, which can help promote digestive health.

Cardiovascular health: Studies have shown that consuming radish microgreens may help lower cholesterol levels and reduce the risk of cardiovascular disease.

Immune system support: Radish microgreens are a good source of vitamin C, which can help support the immune system and protect against infections.

Weight management: Radish microgreens are low in calories and high in fiber, which can help with weight management.

Overall, radish microgreens can be a nutritious addition to a healthy diet and can be enjoyed in a variety of ways, including in salads, sandwiches, and soups.

How healthy are radish microgreens?

Radish microgreens are packed with nutrients and have been found to have numerous health benefits. They are an excellent source of vitamins A, B, C, E, and K, as well as minerals such as calcium, potassium, magnesium, and iron.

Radish microgreens are also rich in antioxidants, which can help protect against cellular damage and reduce the risk of chronic diseases such as cancer.

In addition to their nutrient content, radish microgreens are also low in calories and high in fiber, which can help regulate digestion and maintain a healthy weight. The spicy flavor of radish microgreens is due to the presence of compounds such as glucosinolates, which have been found to have anti-inflammatory and antibacterial properties.

Overall, radish microgreens are a nutritious and healthy addition to any diet, and their unique flavor can add a spicy kick to many dishes.

Can you eat radish microgreens raw?

Yes, you can eat radish microgreens raw. In fact, they are often consumed raw as a garnish or added to salads, sandwiches, or wraps for their spicy flavor and crunchy texture.

However, if you prefer a milder taste, you can also lightly cook them as an ingredient in dishes such as stir-fries or omelets.

It's important to note that like all raw vegetables, there is a small risk of foodborne illness associated with eating raw radish microgreens, so it's essential to wash them thoroughly before consuming.

Do you need to soak radish microgreens?

No, you do not need to soak radish microgreens. Unlike some other seeds or grains, radish microgreens do not require soaking before planting.

Simply sprinkle the seeds on top of the growing medium, mist them with water, and cover with a lid or plastic wrap until they germinate. Once they have sprouted and grown to the desired size, you can harvest them and rinse them before eating.

Do radish microgreens regrow after cutting?

No, radish microgreens do not regrow after cutting. Once they are harvested, the microgreens will not produce any more leaves.

However, if you leave some of the leaves on the plant when you harvest, they may continue to grow slowly and produce a few more leaves. But for the most part, radish microgreens are harvested once and then replanted.

Final Thoughts on Growing Radish Microgreens

Growing your own radish microgreens at home is a simple and rewarding journey. It not only allows you to enjoy fresh, nutrient-dense food at your fingertips, but it also brings the joy of gardening right into your living space.

Whether you're a seasoned green thumb or a gardening novice, the world of microgreens provides an accessible and fulfilling venture.

With minimal space and effort, you can harvest your homegrown greens within a couple of weeks, offering a quick return on your time and investment.

As you embark on this journey, remember that patience is key. Gardening is a practice of nurturing and growth that extends beyond the plant life.

It also cultivates patience, mindfulness, and a deeper appreciation for nature's processes.

Moreover, incorporating these microgreens into your meals not only adds a burst of flavor but also enhances your diet with a powerhouse of nutrients.

It is an exciting opportunity to get creative with your culinary skills.

If you encounter any challenges in your microgreen growing journey, don't be disheartened.

Each step, even the missteps, contribute to your learning and mastery of this art.

Remember, every gardener started from the seed of curiosity and grew through experience and persistence.

So, why not start today?

Grab your seeds, set up your trays, and step into the delightful world of indoor microgreen gardening.

If you're interested in learning more about microgreens check out our comprehensive Microgreen eBook.

This step-by-step eBook will teach you everything you need to know about growing microgreens, including which varieties are easiest to grow and how to care for them.

Establish Growers is supported by its audience. When you purchase through links on our site, we may earn an affiliate commission.

Establish Growers (14).png

Welcome to Establish Growers, we are an online haven, devoted to all aspects of gardening, microgreens, houseplants, and vegetable cultivation.

Your all-in-one guide to growing and savoring nutrient-dense microgreens at home.

5 eBooks (7).png

Follow Us:

  • Pinterest


Join our Newsletter to receive our latest posts about growing!

Thanks for subscribing!

bottom of page