Marjoram
A perennial herb, marjoram is known for its citrusy and piney flavor. It is native to the Mediterranean region and was first introduced in America after World War II.
Hydroponics of Marjoram
Hydroponic System
Hydroponic systems usually employed for marjoram are DWC, ebb and flow system, and Kratky.
Temperature
Temperatures when growing marjoram should be at least 15-degree centigrade.
Nutrient Solution
The pH value for this herb should be between 6.7 and 7. For the highest essential oil yield, NPK fertilizers should be applied.
Nutritional Profile of Marjoram
A single teaspoon of marjoram contains the following nutrients.
Fat
The total fat found in marjoram is 0.04g. (FoodData Central, 2019)
Vitamins and Folate
Marjoram is an excellent source of vitamins A and K, along with folate. (FoodData Central, 2019)
Iron
Being a recommended source of iron, this herb consists of 3% of daily values, which equals 0.5mg of iron. (FoodData Central, 2019)
ORAC Value
The ORAC units present in marjoram are 151,100.
Health Benefits of Marjoram
Marjoram helps improve antispasmodic, antiseptic, carminative, expectorant, nerve tonic rheumatic, and stimulant habits. It also stimulates blood circulation, muscle pain, nerve habits, muscle rheumatism, flu, cough, arthritis, bronchitis, asthma, slow digestion, bad appetite, hiccups, low blood pressure, menstruation problems, cramps, worm infections, and mold infections. (Boddu V N Satya Kumar, 2011)
Chemistry of Marjoram
Essential oils present in marjoram are terpinene-4, thymol, carvacrol, and sabinene. Appreciable amounts of y-terpinene and p-cymene are also found in the herb. (Sabine Wittman, 2020)
References
- Boddu V N Satya Kumar, R. K. (2011, April). Majorana hortensis (M.): A review update. ResearchGate. https://www.researchgate.net/publication/267271451_Majorana_hortensis_M_A_review_update
- FoodData Central. (2019, April 1). U.S. Department of Agriculture. https://fdc.nal.usda.gov/fdc-app.html#/food-details/170928
- Sabine Wittman, I. J. (2020). Indoor Farming Marjoram Production—Quality, Resource Efficiency, and Potential of Application. Agronomy.
Frequently asked questions
Which hydroponic system is best for marjoram?
Hydroponic systems usually employed for marjoram are deep water culture (DWC), the ebb and flow system, and Kratky.
What temperature does hydroponic marjoram need?
Temperatures when growing marjoram should be at least 15 degrees centigrade.
What pH suits hydroponic marjoram?
The pH value for marjoram should be between 6.7 and 7, and NPK fertilizers should be applied for the highest essential oil yield.
