How Tall Does Russian Red Kale Get?




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How tall does Russian red kale get?

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Red Russian kale is a popular vegetable among gardeners due to its taste and nutritional benefits. However, before planting it in your garden, you need to understand the plant’s characteristics, including its height. 

In this article, we will explore how tall does Russian red kale get? when to sow its seeds, and how to take care of it.

How Tall Does Russian Red Kale Grow?

How tall does Russian red kale grow?
How tall does Russian red kale grow?

Russian red kale grows in a large loose rosette shape that ranges from 0.3 to 0.5 meters tall [3]. However, the height can vary based on the growing conditions, such as the zone and soil quality. It is essential to note that the height of the plant does not affect its taste or nutritional value.

What Is Russian Red Kale?

Before we delve into the plant’s height, let’s understand what Russian red kale is. Russian red kale (Brassica napus) is a leafy vegetable that belongs to the Brassica family. It is also known as Red Russian kale, Red Ursa kale, and Ragged Jack kale. 

This variety is easily recognized by its richly colored burgundy stems and purple-tinted leaves. They are flat and toothed like an oak leaf with an overall dark green color and deep red veins [3].

When to Sow Russian Red Kale Seeds?

The timing of sowing seeds for Russian red kale depends on the growing zone. If you are in zones 2 to 5, sow seeds in April and again in late July. For zones 6 to 8, sow seeds in March and again in early-mid August.

 If you are in zone 9 or above, sow seeds in February and again in September. These transplants will be ready to plant out into your garden after three to four weeks. At this point, plant the seedlings a… [1].

How to Take Care of Russian Red Kale?

Once you’ve planted Russian red kale, you need to take care of it to ensure it grows healthily. Here are some care tips:

  • Soil: Kale prefers well-draining soil with a pH of 6.0 to 7.5. It also requires adequate moisture to grow.
  • Watering: Water the plant regularly, keeping the soil moist but not waterlogged.
  • Fertilizer: Apply nitrogen-rich fertilizer every two weeks to promote growth.
  • Pests and diseases: Russian red kale is prone to pests and diseases such as aphids, flea beetles, and clubroot. Inspect the plant regularly and treat any infestation with appropriate pesticides or fungicides.
  • Harvest: You can start harvesting kale leaves once they reach six inches long. Harvest the outer leaves first, leaving the inner leaves to continue growing [2].

Origin of Russian Kale

Red Russian kale, also known as Ragged Jack kale, is believed to have originated in Siberia or Russia. It has been grown for centuries in Russia and other Eastern European countries and was eventually introduced to the United States in the late 19th century. 

Today, Red Russian kale is a popular variety of kale grown by home gardeners and farmers alike and is prized for its tender leaves and sweet flavor.


Is Russian red kale easy to grow?

A: Yes, Russian red kale is easy to grow and requires minimal care.

Q: How tall does Red Russian kale grow?

A: Red Russian kale typically grows to be about 2 to 3 feet tall.

Q: How fast does Red Russian kale grow?

A: Red Russian kale is a relatively fast-growing plant, and can typically be harvested in around 50-60 days from planting.

Q: How much space does Red Russian kale need?

A: Red Russian kale needs about 12-18 inches of space between each plant to grow properly.

Q: Is Red Russian kale a perennial?

A: No, Red Russian kale is an annual plant, which means it completes its life cycle in one growing season.

Q: What is Red Russian kale good for?

A: Red Russian kale is a nutrient-rich vegetable that is high in vitamins A, C, and K. It is also a good source of fiber and antioxidants, and is known to have anti-inflammatory properties. Red Russian kale can be used in a variety of dishes, including salads, soups, and stir-fries.

Q: How cold hardy is Red Russian kale?

A: Red Russian kale is known for being cold hardy and can typically survive frost and light freezes, making it a good choice for fall and winter gardens.

Q: What is the best Red kale variety?

A: Redbor kale is a popular variety of red kale that is known for its deep purple-red color and slightly sweeter flavor compared to other kale varieties.

Q: Can you eat Russian kale raw?

A: Yes, Red Russian kale can be eaten raw in salads, smoothies, or as a garnish. However, cooking kale can help to reduce bitterness and make it easier to digest.

Q: How long does Red kale last?

A: When stored properly in the refrigerator, Red Russian kale can last for up to one week. To prolong its shelf life, it is best to store it in a plastic bag or container with a damp paper towel.


Russian red kale is a great addition to your garden if you want to enjoy its taste and nutritional benefits. The plant grows up to 0.5 meters tall, and the timing of sowing seeds depends on your growing zone. 

Taking care of the plant involves maintaining adequate moisture, applying fertilizer, and protecting it from pests and diseases. With these tips, you can grow healthy Russian red kale in your garden.

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About Joanne Jensen


Joanne Bettina Jensen

Joanne Jensen is a renowned gardener with over 45 years of experience in gardening. Her passion for gardening began when she was a child, assisting her Mom and Nana in tending to their backyard garden’s in England.

Now it has evolved into an amazing blog. Since then, she has developed a deep appreciation for plants and has devoted her life to learning more about them. To read more go to her about page

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