Spices

Horseradish

Fresh hydroponically grown horseradish

Fresh horseradish is known for its unique, delicious taste, which can be consumed to clear sinuses, as well as redden the whites of a person’s eyes. This particular plant can be grown easily in various conditions.

Hydroponics of Horseradish

Hydroponic System

Horseradish can be grown hydroponically in a drip, ebb, and flow, and floating raft system.

Temperature

Ideal temperatures to grow this plant lie between 45-degree to 75-degree Fahrenheit.

Nutrient Solution

The horseradish plant requires a pH that lies between 6.0 and 6.5. Studies have further revealed that adding NPK fertilizers has better and improved effects on the microelement content of this plant.

Nutritional Profile of Horseradish

One tablespoon or 15 grams of horseradish spice can provide the following nutrients.

Fat

This particular serving consists of virtually zero fat. (FoodData Central, 2019)

Calories and Carbohydrates

The total calories in 15g of this spice are 7, and total carbohydrates are 2 grams. (FoodData Central, 2019)

Micronutrients

Horseradish boasts tiny amounts of potassium, folate, calcium, magnesium, and various other micronutrients. (FoodData Central, 2019)

Health Benefits of Horseradish

Medicinal Uses

An herbaceous and leafy herb, horseradish has a high concentration of glycosylates, which possess strong antioxidant properties. The plant has also been reported to have spasmolytic, antiseptic, diuretic, cytotoxic, and stimulant properties. (Charles, 2012)

Chemistry of Horseradish

The horseradish plants consist of around 0.2 to 1% of essential oil, primarily singrin, diallylsuplhide, and allylisothiocyanate. However, the main compound found in the plant is the latter, which forms at least 64% to a maximum of 82% of the total identified compounds. (Talou, 2013)

References

  1. Charles, D. J. (2012). Horseradish. Antioxidant Properties of Spices, Herbs and Other Sources, 347–351.
  2. FoodData Central. (2019, April 1). U.S. Department of Agriculture. https://fdc.nal.usda.gov/fdc-app.html#/food-details/173472/nutrients
  3. Talou, L. T. (2013). Composition of Volatile Compounds of Horseradish Roots (Armoracia rusticana L.) Depending on the Genotype. Proceedings of the Latvia University of Agriculture, 1–10.

Frequently asked questions

Which hydroponic system is best for horseradish?

Horseradish can be grown hydroponically in a drip, ebb and flow, and floating raft system.

What temperature does hydroponic horseradish need?

Ideal temperatures to grow horseradish lie between 45 and 75 °F.

What pH does hydroponic horseradish prefer?

The horseradish plant requires a pH between 6.0 and 6.5, and NPK fertilizers improve the plant's microelement content.