How to: A General Guide To Growing Kale With Coco Peat

Have you ever wondered how easy it is to grow Kale in coco peat, and how it can boost your plant’s health? It seems like a better option than using peat moss or soil, doesn’t it? Coco peat is a natural product made from coconut husks. It’s eco-friendly because it doesn’t contain any chemicals and helps conserve natural resources. In this blog, we will explore the benefits of growing Kale in coco peat and why it is much simpler than growing in conventional soil.

Coco peat for Kale

Most of everything about growing Kale

Kale, like cabbage, broccoli, and cauliflower, is a cruciferous vegetable with large, edible leaves and a tough central stem. Kale comes in a range of colors, including purple, and is often dark green in color. The leaf edges are either flat or curled. They can thrive in more extreme conditions, but for the better harvest moon, there should be some strict limitation than coco peat can badge in and lighten the load.

Coco peat for Kale


  • Kale is a cool-season vegetable that grows best in a sunny spot with good, well-drained soil.
  • Before planting, incorporate enough organic matter and a full fertilizer into the area. 
  • Plant the seeds 0.75-1.5 cm deep. 
  • Seedlings should be thinned or transplanted 30-45 cm apart in rows 5 centimeters apart. 
  • Plant 4-5 weeks before the last frost date. 
  • Kale tastes best when plants develop quickly and mature before the summer heat or after fall frosts. 
  • During growth, avoid water and fertilizer stress. Deep and infrequent irrigation is recommended. 
  • Throughout the year, keep insects and pathogens under control. 
  • Kale should be harvested after the leaves have reached their full size.

In pot:

  • To grow in pots, pick containers that are at least 30 centimeters in diameter and 30 centimeters in depth.
  • Make sure your containers have enough drainage material for well-draining; root rot from standing water is a major cause of plant loss in pots.
  • Drainage materials include coconut peat, broken crockery, coffee filters, paper towels, pine cones, mesh window screening, sphagnum moss, and small stones.
  • Before adding the soil, place coco peat at the bottom of the pot.
  • Kale grows best on rich soil that has been liberally treated with organic matter, such as well-aged compost or manure. It also prefers a pH range of 6.0 to 7.0, which is slightly acidic to neutral.
  • Plants in containers should be spaced closer together than in the ground, 10 to 25 centimeters apart, depending on the type and size at maturity. Check seed packs for extra information on the specific kinds you’ve chosen.
  • Place your container in full sun, with at least 6 hours of direct sunshine per day.
  • To conserve moisture and keep roots cool, mulch around the base of plants with compost, leaf mold, or straw.
  • Water only as needed to maintain the top inch of soil damp but not wet.
  • During the growing season, add containers every 7 to 14 days using a tablespoon of NPK 5-10-10 or 10-10-10 water-soluble fertilizer mixed into one gallon of water.

Substrate for Kale

Kale thrives in healthy, well-drained soil that is rich in organic compounds.

Perform a soil test before planting to determine fertilizer requirements, and then follow the instructions in the test result. If fertilizer is required, work the fertilizer into the top 15 centimeters of soil. If you fertilize using compost, use no more than 2.5cm of well-composted organic matter per 9 meters of garden space.

Coco peat and compost are the best pairing here because coco peat is ineart, providing good aeration and water retention to soil mixed with it, and compost, the “black gold,” is a dense pack of organic matter and nutrients that remains unusable until mixed with filler (such as coco peat) to make the density bearable for plants to use.

Coco peat for Kale

Watering and Fertilization

Watering kale deeply and infrequently to provide consistent soil moisture. Each week, around 2.5 to 5 centimeters of water are necessary. If possible, use drip irrigation to save water. Mulching around the plant also helps to conserve soil moisture and inhibits weed growth. Changes in moisture lead leaves to grow rough and produce bad tastes.

To encourage quick plant development, apply half a cup per 3 meters of row of a nitrogen-based fertilizer (21-0-0) 4 weeks after transplanting or thinning. Irrigate the fertilizer into the soil 15cm to the side of the plants.

Harvesting and Storing:

Kale should be harvested after the leaves have grown to their full size. The older leaves are usually peeled off the plants first, allowing the younger leaves to flourish. Frosts contribute to the flavor of the fall-planted produce. Kale can be stored at 0°C and 95% relative humidity for 2-3 weeks. Many gardeners let kale grow in their gardens all winter.

Harvesting kale grown in containers is similar to harvesting kale cultivated in the vegetable garden.

You can pick baby greens at any time after seedlings have established themselves in their containers with four sets of true leaves. Allow for more growth time to achieve larger, mature leaves.

The texture of the leaves, ribs, and stems should be crisp and firm while plucking.

Pick the bottom leaves first, then work your way up the stem. For continuing production, always leave the terminal bud (placed in the center of the plant) and a few upper leaves in situ.

Any leaves that are blemished, discolored, wilted, wilting, or have insect damage should be thrown or composted.

Coco peat for Kale


It is at this moment where we do a little plug-in. Congratulations on reading to the end. We are Coco Coir Global, a coconut coir and peat producer and provider from Vietnam that ships across the world. Normally, I would recommend you to look at our best seller Coco Peat bag that comes in ready to use form, but how about Coco Perlite Mix this time? Basically bags of Coco Peat that come premixed with perlite, perfectly fitted for plants that require lots of aeration, and take off one step in preparing the soil for you. Interested? Check out our website for more 

Good luck growing!

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