Lemongrass

Lemongrass is a shrub-like herb that boasts a distinct lemon flavor and aroma. The advantage of growing these through hydroponics is that the process is clean and provides edible roots.
Hydroponics of Lemongrass
Hydroponic System
Popular systems used in the hydroponics of lemongrass are ebb and flow and deep-water culture (DWC) systems.
Temperature
Optimal temperatures needed for the growth of this herb range from 72 to 86-degree Fahrenheit.
Nutrient Solution
Slightly acidic nutrient solutions are required for lemongrass that ranges from a pH level of 5.5 and 6.4. Studies have shown that this herb responds well to the application of NPK fertilizers.
Nutritional Profile of Lemongrass
The following nutrients are present in a single cup of lemongrass.
Calories
The calorie count for this particular serving of lemongrass is 66.3g. (FoodData Central, 2019)
Fat
The fat content in one cup of lemongrass is zero grams. (FoodData Central, 2019)
Micronutrients
This serving of the herb contains calcium, as well as vitamin C. However, iron is its most important component. (FoodData Central, 2019)
ORAC Value
The ORAC units present in lemongrass are 1780.
Health Benefits of Lemongrass
A rich source of phenolic compounds and flavonoids, lemongrass contains antioxidants. It is also a known and effective antifungal and antibacterial agent, which consists of anti-inflammatory properties.
Chemistry of Lemongrass
Numerous bioactive compounds are also present in this herb, which can be grouped into a handful of categories. These include terpenoids, alkaloids, phenols, tannins, saponins, and flavonoids. It further consists of a diverse range of secondary metabolites that contribute to its health restorative capacity. The presence of steroids, cardiac glycosides, anthraquinones, and phlobotannins has also been noted in lemongrass. (Ranade, 2015)
References
- FoodData Central. (2019, April 1). U.S. Department of Agriculture. https://fdc.nal.usda.gov/fdc-app.html#/food-details/168573/nutrients
- Ranade, S. S. (2015, November). Lemongrass. ResearchGate. https://www.researchgate.net/publication/290390651_Lemon_grass
Frequently asked questions
Which hydroponic system is best for lemongrass?
Popular systems used in the hydroponics of lemongrass are ebb and flow and deep-water culture (DWC) systems.
What temperature does hydroponic lemongrass need?
Optimal temperatures for growing lemongrass range from 72 to 86 °F.
What pH does hydroponic lemongrass prefer?
Lemongrass requires a slightly acidic nutrient solution with a pH between 5.5 and 6.4, and responds well to NPK fertilizers.



