How to Grow Lettuce Microgreens?

Microgreens are gaining popularity due to their unique flavor in dishes and the benefit it gives to your gut health.

These are nothing but germinating seedlings of vegetables that can be harvested in less than 14 days.

In this write-up, you’ll learn how to grow lettuce microgreens at home.

What are microgreens?

Microgreens are tiny, edible plants that are harvested at an early stage of their growth, usually when the first true leaves appear.

You can grow microgreens from a variety of vegetables, herbs, and grains.

Growing Lettuce Microgreens at Home

Lettuce microgreens are easy to grow and can be harvested just a few weeks after sowing. They require minimal care, making them ideal for beginner and experienced gardeners alike.

What do you need before growing microgreens?

Before getting started in the wonderful world of microgreens, there are a few key items you’ll need:

  • Growing container – A shallow tray, such as a shallow plastic or wooden box, is ideal for growing lettuce microgreens. If possible, choose a container with drainage holes to prevent waterlogging.
  • Potting mix – A quality potting mix will provide your microgreens with the nutrients they need to thrive. You can either purchase a potting mix specifically designed for microgreens, or make your own by mixing equal parts perlite, vermiculite, and compost.
  • Water – Microgreens need to be kept moist at all times, so make sure to have fresh water on hand. If using tap water, let it sit for 24 hours before watering your plants to allow the chlorine to evaporate.
  • Seeds – You can grow microgreens from a variety of lettuce seeds, but make sure to choose a type that is suitable for eating raw.
  • Lighting – While microgreens don’t require full sun to grow, they do need bright light to prevent them from becoming leggy and weak. If growing indoors, place your container near a sunny window or under grow lights.

Also Read: How to Grow Spinach Microgreens?

Step-by-step Guide to Grow Lettuce Microgreens

It’s important to choose the right type of lettuce seed.

There are several varieties of lettuce, including butterhead, romaine, and iceberg. Generally speaking, any type of lettuce can be used for growing microgreens.

  1. Once you’ve chosen your seeds, the next step is to prepare your growing medium.
  2. You can use a mix of soil and compost or a soilless mix such as vermiculite or coco coir.
  3. If using soil-based mediums, make sure it is sterile and does not contain any pathogens that could contaminate your microgreens.
  4. To sow the seeds, sprinkle them evenly over the surface of the growing medium and lightly press them down so they make contact with the soil.
  5. Then water them gently but thoroughly until the top layer is damp.
  6. Cover the tray with a lid or damp newspaper to keep it moist and place it in a warm, well-lit spot.

Lettuce microgreens will be ready to harvest in about 7 to 10 days.

When they’re ready, simply snip them off at soil level using scissors or kitchen shears.

Enjoy your freshly harvested lettuce microgreens as part of salads or sandwiches, or add them as a garnish on top of soups and stews.

Growing lettuce microgreens is an easy way to get fresh greens into your diet year-round – no matter what season!

With minimal effort and provided you have the right conditions, you can enjoy homegrown lettuce microgreens in just under two weeks.

Lettuce Microgreens Growing Tips

Growing lettuce microgreens successfully requires a few key elements. Here are some tips to get you started:

  • Use quality potting mix – Make sure to use a soil-free potting mix that contains no pathogens or weeds. You can purchase a mix specifically designed for microgreens, or make your own using equal parts perlite, vermiculite, and compost.
  • Keep the soil moist – For best results, keep the surface of the soil damp at all times. If needed, mist it with water to ensure it stays damp but not soggy.
  • Provide adequate light – Microgreens need plenty of light to thrive. Place your container near a sunny window or under grow lights for best results.
  • Harvest early – Lettuce microgreens are ready to harvest when the leaves reach 2-3 inches in height.

At this stage, they will be tender and full of flavor! With these simple tips, you’ll be well on your way to growing a delicious crop of lettuce microgreens that you can enjoy all year round.


Growing lettuce microgreens is a rewarding and delicious way to get more greens into your diet any time of year.

With the right potting mix, water, light, and harvest timing, you can enjoy homegrown lettuce microgreens in as little as two weeks!

Give it a try today and see what amazing flavors you can discover in your own kitchen.

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