How to Grow Lentils: A Simple Guide for Beginners

So, you’re thinking about how to grow lentils? Good choice , These little legumes are packed with protein, super easy to grow, and can turn your backyard into a mini food factory. Plus, growing your own lentils means you’ll never have to wonder what’s in your food—because you’re in charge .

Let’s break it down step by step so you can get your lentil game going. Don’t worry—I’ll keep things simple, and I promise no fancy gardening jargon that makes you want to give up before you even start.

Why Grow Lentils?

Before we dive into the how-to, let’s talk about why lentils deserve a spot in your garden.

  • Nutritional Powerhouse – Lentils are loaded with protein, fiber, and iron. Great if you’re vegetarian or just want to eat healthier.
  • Fixes Soil, Saves Money – Lentils, like other legumes, fix nitrogen in the soil, which means they naturally improve your dirt without expensive fertilizers.
  • Low Maintenance – You don’t need to be a gardening pro to grow them. They handle dry conditions better than most plants.
  • Space-Savers – You don’t need a massive farm to grow lentils. A small garden bed or even large pots can do the trick.

Convinced? Alright, let’s get our hands dirty.

How to Grow Lentils: Picking the Right Lentil Variety

Not all lentils are the same, and some grow better in certain conditions. Here are the main types:

  • Green Lentils – Classic and versatile, they grow well in most climates.
Green Lentils
  • Brown Lentils – Hardy and earthy-flavored, great for soups.
Brown Lentils
  • Red/Yellow Lentils – Softer and quicker to cook, commonly used in Indian dal.
Red/Yellow Lentils
  • Black Lentils – Tiny, look like caviar, and packed with protein.
Black Lentils

Most store-bought lentils won’t sprout, so get lentil seeds from a garden center or seed supplier.

How to Grow Lentils: Choosing the Right Spot

Lentils love full sun and well-draining soil. If your soil stays soggy for too long, your lentil plants will complain .

  • Sunlight: Aim for at least 6-8 hours of sunlight per day. No shady business here.
  • Soil: Lentils do best in sandy or loamy soil with good drainage. If your soil is heavy clay, mix in some compost or sand to lighten it up.
  • pH Level: Lentils like slightly neutral to alkaline soil (pH 6.0-7.5). You can test your soil with a simple kit from a garden store.

How to Grow Lentils: Planting Lentils

Lentils are a cool-season crop, meaning they prefer spring or fall planting. If you’re in a warmer climate, plant them in late fall for a winter crop.

Planting Lentils

How to Plant Lentils:

How to Plant Lentils
  1. Prep the soil – Remove weeds, loosen the soil, and mix in compost. No need for extra nitrogen fertilizer—lentils make their own .
  2. Sow the seeds – Plant lentil seeds about 1 inch deep and 1-2 inches apart in rows. If growing in pots, give each plant at least 6 inches of space.
  3. Water lightly – Keep the soil moist but not soaking wet. Once they sprout (in about 10 days), cut back on watering.

How to Grow Lentils: Caring for Your Lentil Plants

Lentils are independent little plants. They don’t need much, but a little care goes a long way.

  • Watering: Water once a week unless you’re in a dry area—then maybe twice. Avoid overwatering .
  • Weeding: Lentils hate competition. Pull weeds by hand or mulch around the plants to stop weeds from growing.
  • Support: If you’re growing tall varieties, they might need small stakes or trellises to keep them from flopping over.

How to Grow Lentils: Harvesting Lentils

After about 90-110 days, your lentils will be ready to harvest. The plants will start to turn yellow, and the pods will dry out. Here’s how to tell if they’re ready:

  • Shake the pods – If they rattle, they’re dry enough to pick.
  • Test a seed – If you can dent it with your fingernail, let them dry longer. If it’s hard, it’s ready .

To harvest, simply pull up the entire plant and hang it upside down in a dry, shady place for a week or two. Then, shake or crush the pods to collect the lentils inside.

How to Grow Lentils: Storing Your Lentils

Now that you have fresh homegrown lentils, you need to store them properly.

  • Dry them completely – If they’re not fully dry, they’ll mold. Yuck.
  • Store in airtight containers – Glass jars or sealed bags work best.
  • Keep them cool and dark – A pantry is perfect. Avoid humid areas.

Properly stored lentils can last up to a year—but let’s be honest, you’ll probably eat them way before that.

Common Lentil Growing Problems And How to Fix Them

  • Plants turning yellow too early? Likely a sign of overwatering or poor drainage. Ease up on watering.
  • Pods not forming? Could be too much nitrogen in the soil. Lentils don’t need extra fertilizer.
  • Aphids or pests? Spray with a mild soap solution or introduce ladybugs to your garden.

Final Thoughts

Growing lentils isn’t rocket science. If you can plant a seed and remember to water it now and then, you can grow lentils. They don’t ask for much but give back a whole lot—nutritious food, healthy soil, and a little gardening confidence.

So go ahead, grab some seeds, and start growing. You’ll be making homemade lentil soup from your own garden before you know it.

References:

  1. Agricultural Research Service, U.S. Department of Agriculture. “Lentil Crop Production Guide.”
  2. University of Minnesota Extension. “Legumes in the Home Garden.”
  3. Food and Agriculture Organization (FAO). “Legume Cultivation and Soil Improvement.”
  4. Gardening Know How. “How to Grow Lentils in a Home Garden.

Categorized in:

Agronomy,

Last Update: February 20, 2025