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How to Grow and Harvest Cauliflower Microgreens at Home

How To Grow Cauliflower Microgreens

Cauliflower microgreens, the tiny seedlings of the cauliflower plant, are a hidden treasure in the world of indoor gardening.

Not only are they packed with a punch in terms of taste, but they also offer substantial health benefits, giving you all the more reason to incorporate them into your diet.

Cauliflower microgreens are one of the more fascinating varieties of microgreens due to their unique appearance and vibrant flavor.

They feature delicate, white stems topped with bright green leaves, making them a visually appealing addition to any dish.

Their taste is also remarkable - offering a mildly sweet, nutty flavor with a crisp texture that adds a delightful crunch to your meals.

Beyond their aesthetic and gastronomic qualities, cauliflower microgreens are noteworthy for their nutritional profile.

They are rich in vitamins A, C, and K, and loaded with essential minerals such as calcium, iron, and potassium.

Furthermore, they have a high concentration of antioxidants, especially glucosinolates - compounds that have been extensively studied for their cancer-preventive properties.

Growing cauliflower microgreens at home is not only a rewarding endeavor but also a highly practical one.

It allows you to have a constant supply of fresh greens that are free of pesticides and other harmful chemicals often found in commercially grown produce.

In addition, indoor gardening opens up the world of fresh, nutritious food to those who don't have access to a traditional garden - whether due to lack of space or unfavorable weather conditions.

As we delve further into this article, we'll provide step-by-step instructions on how to cultivate cauliflower microgreens at home, address common challenges you might encounter, and offer tips on how to use your homegrown greens in the kitchen.

So whether you're a seasoned gardener or a complete novice, we invite you to join us on this exciting journey into the world of indoor microgreen gardening.

Cauliflower Microgreens

Understanding the Basics of Cauliflower Microgreens

Before we embark on the journey of growing cauliflower microgreens, it is crucial to understand the basics.

Cauliflower microgreens, like all microgreens, are young vegetable greens that are approximately 1–3 inches tall.

They are the intermediary stage between a sprout and a baby green. However, they are not just miniature plants; they possess their own distinct set of characteristics.

Cauliflower microgreens are typically harvested just after the first true leaves have developed, usually around 10-14 days after sowing.

One of the defining features of these microgreens is their intense flavor compared to their mature counterparts, which is a characteristic that makes them a popular choice among gourmet chefs.

Their nutritional content is equally impressive. With higher concentrations of vitamins and antioxidants than their adult counterparts, these tiny greens pack a healthy punch.

Gathering the Necessary Materials

Once you have an understanding of what cauliflower microgreens are, you can gather the necessary materials to start your own indoor garden.

Fortunately, the process doesn't require a lot of space or specialized equipment, and many of the materials you'll need can be found at local gardening stores or online.

Here's a list of what you'll need:

Seeds: The first thing you'll need is cauliflower microgreen seeds. Be sure to purchase high-quality seeds specifically intended for sprouting and growing microgreens.

Growing Medium: You'll also need a growing medium for the seeds. Soil works best for microgreens. An organic potting mix or coco coir, free of chemical additives, is a great choice.

Grow Trays: Shallow trays or containers are ideal for growing microgreens. They can be purchased from a garden supply store or online. Make sure the trays have drainage holes.

Watering Can/Spray Bottle: A watering can or spray bottle is needed to water your microgreens. In the early stages, a spray bottle is particularly useful to ensure that seeds and young seedlings aren't disturbed or washed away.

Light Source: Microgreens need a good source of light to grow. A sunny windowsill can work, but for best results, consider a LED grow light, which provides consistent, optimal light levels.

Knife or Scissors: You'll need a sharp knife or a pair of kitchen scissors to harvest your microgreens when they're ready.

With these materials on hand, you are fully equipped to start growing your own cauliflower microgreens.

In the next section, we will delve into the step-by-step guide to sow your cauliflower microgreen seeds and start your indoor gardening journey.

How To Grow Cauliflower Microgreens

Step 1. Prepare The Grow Tray

The journey to cultivating cauliflower microgreens begins with the preparation of two 10 by 20-inch growing trays.

One tray will be positioned beneath the other, filled with water to hydrate the growing medium from below, ensuring the roots of the microgreens receive adequate moisture.

This setup is instrumental in preventing mold growth and promoting an efficient growing process.

Before adding water, fill the tray without drainage holes with coco coir. Level the surface and moisten it thoroughly using a spray bottle. If a spray bottle is unavailable, gently sprinkle water over the coco coir until it is sufficiently hydrated.

To create drainage holes in the other tray, use a sharp knife to carefully pierce small holes in the bottom of the tray, a simple yet essential step.

Step 2. Add The Seeds

Cauliflower microgreen seeds don't require pre-soaking. Distribute the seeds evenly over the moistened coco coir. Aim for a uniform spread to avoid overcrowding and the issues that come with it, such as poor airflow and uneven growth.

Post-seeding, give the tray another fine misting with your spray bottle. Rather than topping the seeds with soil, place an empty tray over them to create a dark, humid environment conducive to growth.

Keep the setup in a location with a consistent temperature of around 65 to 75 degrees Fahrenheit for optimal germination.

During the next 4 to 5 days, maintain the tray's moisture levels by misting the seeds approximately 15 times every 10-12 hours.

Step 3. Germination

Over the next few days, regularly check the progress of your cauliflower seeds. When you notice even sprouting and tiny, folded leaves, it's time to remove the cover tray.

Once the roots begin to protrude from the bottom of the tray, transition to bottom watering to prevent soil from splashing onto the seedlings and to hinder mold growth.

Accomplish this by placing the perforated tray in a solid tray and filling the bottom tray with water, allowing the moisture to reach the microgreens' roots.

Step. 4 Uncover And Give Light

After four days of blackout, it's time to introduce your cauliflower microgreens to light.

Provide them with at least 12 hours of light each day for the next 4 to 12 days.

Using a grow light is recommended to prevent leggy growth, a common issue when grown near windows.

Make sure to maintain a balance of moisture, watering your microgreens every morning and evening. Avoid allowing them to dry out, but be cautious not to oversaturate them. Good airflow and low humidity in your growing area will help to stave off potential mold issues.

Troubleshooting Common Cauliflower Microgreens Growing Challenges

In the journey of growing your cauliflower microgreens, you may encounter a few common challenges.

This section provides solutions and preventive measures for some of these issues, making your growing process smoother and more successful.

Mold Issues:

Mold is a common problem when growing microgreens, especially in environments with high humidity and poor air circulation.

It often looks like a white, fuzzy substance on the surface of your growing medium or on the stems of your microgreens.

To prevent mold growth, ensure your growing area has good air circulation. If you notice mold, decrease watering frequency and consider using a fan to improve airflow.

Poor Germination:

If your seeds are not sprouting as expected, it could be due to a number of factors like old seeds, inappropriate temperature, or inadequate moisture.

Ensure you are using fresh, quality seeds and maintaining an optimal temperature of 65 to 75 degrees Fahrenheit.

Keep the growing medium consistently moist but avoid waterlogging.

Leggy Growth:

If your microgreens are growing tall and thin, they may not be getting enough light. Leggy microgreens are usually weaker and have less flavor.

Make sure your plants are receiving at least 12 hours of light daily. If you're relying on natural light and it's not sufficient, consider supplementing with a grow light.

Yellowish Leaves:

If the leaves of your microgreens are turning yellow, it could be due to a lack of light or overwatering.

Ensure your microgreens are getting sufficient light and regulate your watering schedule to prevent overwatering.

Weak or Falling Over Microgreens:

If your microgreens seem weak or are falling over, this could be due to insufficient light or overcrowding.

Make sure to adequately space your seeds when planting, and as mentioned before, ensure they are getting plenty of light.

Remember, the key to successful microgreen gardening is maintaining optimal growing conditions and paying attention to your plants' needs.

Be patient and diligent, and you'll be rewarded with a bountiful harvest of cauliflower microgreens.

Growing microgreens

How To Harvest Cauliflower Microgreens

The ideal time to harvest cauliflower microgreens is when you observe the emergence of the first true leaves.

These true leaves follow the initial pair of leaves, known as cotyledons, which appear when the plant first sprouts. This typically occurs 8 to 12 days from seeding.

Harvest the shoots with a pair of scissors or a knife, cutting as close to the growing medium as possible.

Congratulations, you've successfully grown your own cauliflower microgreens!

Washing and Drying Cauliflower Microgreens

Once harvested, use a colander to rinse your cauliflower microgreens thoroughly under cold running water.

To dry the microgreens, spread them over paper towels and allow them to air dry. If you're in a hurry, you can hasten the drying process using a fan on a low setting.

Note that freshly harvested and dried microgreens are best consumed immediately.

Storing Cauliflower Microgreens

After enjoying the fruits of your labor, you may be wondering how to properly store the leftover cauliflower microgreens.

The process is quite simple: loosely place the microgreens in a bowl or container and store them in the refrigerator.

Uses for Cauliflower Microgreens

Cauliflower microgreens make a fantastic base for any microgreen salad or can be a crisp, healthy addition to traditional salads.

Their crunchy texture makes them a perfect raw topping for sandwiches or burgers, offering both nutritional value and a fresh burst of flavor.


Having just explored the fascinating world of growing Cauliflower 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 cauliflower microgreens


Creative and Exciting Recipe Ideas for Incorporating Cauliflower Microgreens into Your Meals

The possibilities for incorporating cauliflower microgreens into your meals are plentiful. Their nutty, mild flavor coupled with a crispy texture makes them a versatile addition to various dishes. Here are some creative recipe ideas to get you started:

Cauliflower Microgreens Salad: Add a handful of fresh cauliflower microgreens to a salad of mixed greens, cherry tomatoes, and cucumbers. Top with your favorite dressing, a sprinkle of feta cheese, and a handful of toasted pine nuts.

Microgreens Pesto: Blend cauliflower microgreens with basil, garlic, Parmesan cheese, pine nuts, and olive oil to make a delicious pesto. It's perfect as a pasta sauce, sandwich spread, or garnish for grilled chicken or fish.

Veggie Wrap: Layer a whole wheat wrap with hummus, avocado slices, cucumber, bell peppers, and a generous helping of cauliflower microgreens. R