How to Grow Corn Microgreens? Successful Cultivation Tips

HomeGrowingHow to Grow Corn Microgreens? Successful Cultivation Tips

Growing corn microgreens entails placing the seeds in a tray or container filled with well-draining and moist soil. The seeds should be evenly spaced and lightly pressed into the soil. Provide the microgreens with ample light, either from natural sunlight or grow lights, and maintain a warm temperature for optimal growth. Regular watering is necessary to keep the soil consistently moist but not waterlogged, helping the corn microgreens thrive.

Choose the Right Variety of Corn

You’ll want to make sure you choose the right variety of corn for your microgreens, so they can thrive and reach their full potential. It’s important to consider companion planting when selecting a variety. Corn is a great companion plant for beans, pumpkins, squash, melons, and cucumbers as it helps these plants grow better and increases their productivity.

Choosing varieties that are well-suited to your environment will also increase the chances of success with growing corn microgreens. Consider researching what other gardeners in your area have had luck with when selecting a variety.

It’s also important to be mindful of the seed selection process when growing corn microgreens. Make sure you use only certified organic seeds or untreated non-GMO seeds that are specifically grown for sprouting or microgreen production purposes. Avoid using any hybridized seeds as these may not produce viable plants later on in the process. Additionally, it’s best to buy fresh seeds from a reputable source rather than saving old seeds from previous crops as older seeds may not be viable due to age or storage conditions.

It is recommended to start with just one variety of corn before moving onto more complex mixtures later on down the line if desired. Once you have determined which type of corn seed you’d like to use, prepare your soil by adding compost and nutrients such as fish emulsion or liquid kelp fertilizer before planting your seedlings into small individual containers filled with moist soil mix tailored specifically for microgreens growth and development.

When done correctly, growing corn microgreens can be an enjoyable experience that yields bountiful harvests! With thoughtful planning ahead of time, paying attention during each step throughout the entire process – from seed selection all the way through harvest – you can rest assured knowing that your efforts will pay off in the end!

Prepare the Soil

To get the most out of your corn microgreens, you’ll need to prepare the soil properly. Start by adding organic matter such as compost or aged manure to improve the soil’s drainage and nutrient content.

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It’s also important to test your soil pH; ideal levels for growing corn range from 6.0-7.0, so adjust accordingly with lime or other agents if necessary.

Taking these steps will ensure that your microgreens have all they need to thrive and produce a bountiful harvest.

Add Organic Matter

Adding organic matter to your potting soil will give the corn microgreens the nutrients they need to thrive. A great way to add organic matter is by using compost or compost tea, which can be made at home by mixing water and mature compost in a bucket for 3 days.

Then, strain out any larger chunks of compost, and use this mixture as a liquid fertilizer for your potting soil. You should amend your soil with 1/4 cup of this mixture per gallon of soil. You can also buy pre-made compost tea from garden stores for convenience.

Once you’ve added the organic matter, mix it into the soil with a shovel or rake until it’s evenly distributed throughout before planting your corn microgreens.

Test Soil pH

Test your soil’s pH level to make sure it’s ideal for growing healthy corn microgreens. It’s important to monitor the soil’s pH before planting and adjust as needed, as the ideal pH range for corn microgreens is 6.0-6.5.

You can use a digital soil tester or a paper test strip to measure the pH of your soil quickly and easily. Additionally, it’s essential to monitor moisture levels of the soil for successful germination and growth of corn microgreens. Too much moisture will cause them to rot while not enough will stunt their growth significantly.

Adjusting the nutrition in your soil using natural compost or fertilizer can also help maintain healthy and balanced soils that are well-suited for growing corn microgreens.

Plant the Seeds

Planting the seeds is easy—you just sprinkle them in moist soil and you’re good to go! When selecting your corn microgreens seeds, make sure they’re fresh and haven’t expired. Some seed companies may also offer pre-sprouted corn microgreens seeds that are ready to plant immediately.

Once you’ve selected your seeds, evenly spread them across the soil bed to ensure all plants receive sufficient light and nutrients for optimal growth. It’s generally recommended to space the corn microgreen seedlings around 1/4 inch apart.

Prior to planting, lightly mist the soil bed with water to keep moisture levels consistent and provide a good environment for germination. During germination, maintain a temperature between 65°F – 70°F by placing the tray near a window or under a grow light. Keep an eye on moisture levels to prevent poor germination rates or unhealthy plants later on.

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Once planted, cover the tray with another sheet of plastic and place it in indirect sunlight until you see signs of sprouting (usually within 3-5 days). After this period, remove any remaining covering and place the tray in direct sunlight until harvest time (typically 7-14 days). Mist regularly with water if needed to prevent drying out.

Finally, once your corn microgreens reach their desired height (usually around 2 inches), they’re ready for harvesting!

Provide Adequate Light and Warmth

To ensure your corn microgreens thrive, make sure to give them plenty of sunshine and warmth; like a sun-kissed beach vacation!

When it comes to light sources, you have a few options. You can use natural sunlight or artificial lighting such as LED lights. If using natural sunlight, make sure the area is well-ventilated so that the temperature stays below 80 degrees Fahrenheit. Artificial lighting should be placed about 8 inches above the plants and left on for 12-14 hours per day.

Controlling temperature is also important in growing healthy corn microgreens. The ideal temperature range is between 60-70 degrees Fahrenheit during the day and 50-60 degrees Fahrenheit at night. If temperatures go beyond this range, it can cause stunted growth or wilting of your crops. Consider investing in a thermometer to monitor the temperature of your environment if needed.

In addition to controlling light and temperature, adequate moisture is essential for corn microgreens growth. Aim for keeping soil moist but not overly wet – watering every 2 days should do the trick! It’s also helpful to cover trays with plastic wrap after planting to help retain moisture inside until sprouts emerge from soil, usually 5–7 days after planting depending on variety of corn seed used.

Growing corn microgreens isn’t rocket science – all you need are good quality seeds, moist soil with proper drainage, ample light and warmth (but not too much!), and patience while your plants grow into delicious little greens perfect for salads or sandwiches!

With these tips in mind, you’ll be able to grow succulent microgreens in no time at all!

Water and Fertilize Regularly

Keep your corn microgreens healthy by regularly watering and fertilizing them – it’s easy, we promise!

To figure out how often to water your plants, check the top layer of soil. If it feels dry, give your microgreens a thorough watering until it starts draining from the bottom of the pot. Generally speaking, you should water when the top 2-3 inches (5-7 cm) of soil are dry.

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When it comes to fertilizing, opt for organic fertilizer that is formulated specifically for microgreens. A good rule of thumb is to add 1/4 teaspoon per gallon (3.8 liters) of water once every two weeks or so during the growing season. Make sure not to overfertilize as this can burn delicate seedlings and stunt growth.

In addition, if you are using a nutrient-rich potting mix then you may not need to fertilize at all because these mixes already contain enough nutrients for healthy plant growth.

Finally, be aware that some types of fertilizer can attract pests such as aphids or thrips which could damage your crop; if this is a concern, look into using natural pest repellents instead of chemical ones.

By understanding and applying these simple tips on watering frequency and type of fertilizer needed for corn microgreens, you’ll be able to ensure they receive proper care and nutrition throughout their life cycle.

Harvest when Ready

When the leaves of your corn microgreens have reached their full size, it’s time to harvest and enjoy them! Harvesting at the right time is crucial for ensuring the best flavor and texture.

To determine when the corn microgreens are ready, inspect them closely. If they have grown to their desired size and are vibrantly green in color, then you can begin harvesting. Be sure to follow all governing regulations regarding pest control when harvesting, as this will help maintain a healthy crop.

To harvest your corn microgreens correctly, use a pair of scissors or small garden shears to cut off only what you need near the soil surface. Avoid pulling up entire plants by their roots as this can damage other nearby seedlings.

Once harvested, rinse your microgreens gently with water and immediately store them in an airtight container in the refrigerator if not consuming right away.

Corn microgreens are highly nutritious and make an excellent addition to salads or sandwiches. They add a unique flavor that pairs nicely with many different types of cuisine such as Mexican dishes or Asian stir-fries. You can also toss them into smoothies or omelets for a boost of nutrition throughout the day!

Harvesting your home-grown corn microgreens is both rewarding and delicious! With proper care and attention throughout each step of cultivation, you’ll be able to enjoy fresh greens all year round without ever having to leave home!

Kathy Turner
Kathy Turner
Kathy Turner is the founder of, a popular blog dedicated to helping people become master microgreen growers. Kathy is passionate about helping others learn how to grow the healthiest, most nutrient-rich microgreens. She believes that with the right knowledge and resources, anyone can become a successful microgreen grower. Learn more about Kathy by viewing her full Author Profile.

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