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Marjoram Care: Planting, Growing, and Harvesting Marjoram

Marjoram facts

Marjoram, also known as Origanum majorana, is a versatile herb that has been used for centuries in culinary and medicinal applications. With its delicate leaves and subtle aroma, marjoram adds a unique flavor to various dishes and beverages. This perennial herb belongs to the mint family, and it is native to the Mediterranean region.

One of the most fascinating aspects of marjoram is its rich history and cultural significance. In ancient Greece, marjoram was believed to be a symbol of love and happiness. It was often used in wedding ceremonies as a way to bless the couple with joy and longevity. Additionally, marjoram was highly valued for its medicinal properties by ancient civilizations such as the Egyptians, who used it to treat various ailments including digestive issues and respiratory problems.

In recent years, there has been a growing interest in growing marjoram at home due to its numerous health benefits. This herb is packed with antioxidants that help boost immunity and protect against chronic diseases. Marjoram also contains essential oils such as carvacrol and thymol which have antimicrobial properties that can combat common pathogens like bacteria and fungi. Whether you are an avid gardener or simply enjoy experimenting with flavors in your kitchen, exploring the world of marjoram will undoubtedly add depth and complexity to your culinary endeavors.

Don’t confuse marjoram with oregano

Marjoram and oregano may look similar, but they are two distinct plants with their own unique characteristics. While both belong to the mint family and have a similar taste profile, it is important not to confuse them in the kitchen. Marjoram has a milder, sweeter flavor compared to oregano’s pungent and peppery notes. So if you’re looking for that delicate touch of sweetness in your dishes, opt for marjoram instead.

Another difference lies in their medicinal properties. Marjoram is known for its calming effects on the mind and body, making it a popular choice for herbal teas or aromatherapy oils to promote relaxation. Oregano, on the other hand, boasts powerful antimicrobial properties due to its high concentration of carvacrol and thymol compounds. So next time you reach for that bottle of dried herb in your pantry, make sure it’s marjoram or oregano – each bringing its own unique benefits to your culinary creations and well-being endeavors.

Is Marjoram toxic?

While marjoram is generally safe when consumed in food amounts, it’s essential to exercise caution when taking it in larger quantities. Marjoram is known for its culinary uses, adding a pleasant flavor to various dishes. However, it is important to be aware of the potential side effects associated with consuming marjoram. While the actual toxins present in marjoram are still largely unknown, it has been observed to cause gastric irritation in some individuals. One of the most common side effects reported from consuming marjoram is gastrointestinal distress. This can manifest as diarrhea and vomiting, which can be particularly unpleasant for those affected. While these symptoms may not be life-threatening, they can certainly put a damper on your day and disrupt your overall well-being.

Additionally, marjoram contains compounds that could potentially interfere with certain medications or medical conditions. For instance, if you have diabetes, consult your healthcare provider before consuming large amounts of marjoram as it may lower blood sugar levels. It’s always best to err on the side of caution and seek professional advice if you plan on incorporating substantial doses of marjoram into your diet for medicinal purposes.

Although marjoram is generally considered safe when used in moderation and by individuals without underlying health conditions, it’s crucial to keep an eye out for any adverse reactions. If you experience any discomfort after consuming marjoram or notice any unusual symptoms persisting over time, it’s wise to consult with a healthcare professional for further evaluation. Remember that everyone’s body reacts differently to substances, so being aware of potential side effects is crucial for ensuring your own safety and well-being when working with or enjoying this fragrant herb.


  • When to plant: Marjoram is preferably planted in the late spring or early summer when the soil has warmed up and there is no longer a risk of frost. This herb thrives in warm climates, so make sure to wait until all chances of cold weather have passed before planting.
  • Lighting requirements: Marjoram needs plenty of sunlight to grow and flourish. It requires at least 6 hours of direct sunlight per day, so make sure to choose a location for your garden where the plants will receive ample exposure to the sun.
  • Mature plant spacing requirement: To ensure healthy growth, it is recommended to space mature marjoram plants about 12 inches apart from each other. This spacing allows enough room for air circulation and prevents overcrowding that could lead to disease or poor growth.
  • When avoid planting: While marjoram is a relatively hardy herb, it should be noted that excessive heat can cause stress on these plants, particularly during scorching summer months. If you live in an area with extremely hot summers, it might be best to avoid planting marjoram during this time as high temperatures can stunt its growth.


  • Watering the seedlings is essential for their healthy growth. Be sure to keep the soil moist but not overly saturated. Water them regularly, especially during dry spells or hot weather, to prevent any stress on the young plants.
  • When it’s time for planting, make sure to choose a location that receives full sun exposure for at least six hours a day. Marjoram prefers well-drained soil with a pH level between 6.0 and 8.0. Prepare the soil by removing any weeds or debris and adding organic matter for improved fertility.
  • Once the seedlings have been planted, consistent watering is crucial during their early stages of development. However, be mindful not to overwater as excess moisture can lead to root rot or damping-off disease. It’s best to water deeply once or twice a week rather than lightly every day.
  • As the marjoram plants continue to grow and mature, they require less frequent watering compared to when they were seedlings. This is because established plants have deeper roots that can access water from deeper layers of soil. However, take note of signs like drooping leaves or wilting as these indicate thirst and necessitate watering.

Remember: Download our Fact Sheet Below!

You’ll be able to refer to this reference whenever you need to look up the ideal growing conditions. 

Recommended Varieties

When it comes to marjoram, there are a few standout varieties that are highly recommended for any herb garden. One such variety is the Sweet Marjoram, which is known for its delicate and sweet flavor. It pairs perfectly with roasted vegetables, tomato-based dishes, and even in teas.

Greek Marjoram, has a stronger flavor profile compared to the Sweet Marjoram but still offers a pleasant and aromatic taste. Its leaves are slightly smaller and darker, making it an attractive addition to any dish.

Italian Marjoram (or Wild Oregano) is loved for its strong fragrance and spicy undertones. It adds complexity to soups, stews, and meats while also being a great companion plant in vegetable gardens due to its pest-repelling properties.

If you’re looking for something unique and different from traditional marjoram varieties, consider adding Variegated Marjoram to your herb collection. This variety stands out with its variegated leaves featuring green edges and cream-colored centers. Not only does it provide visual interest in your garden but also brings a mild yet flavorful aroma when used in cooking.


  • Knowing when to harvest is essential to ensure that you capture all the flavor and aroma that this herb has to offer. As a general rule, you can start harvesting marjoram once it reaches about 6-8 inches in height. However, keep in mind that younger leaves tend to have a milder taste compared to more mature ones.
  • To know when your marjoram is ready for harvesting, look for vibrant green leaves that are fully developed and free from any discoloration or damage. The best time of day to harvest marjoram is during the morning hours when the plant’s oils are at their peak concentration. Simply snip off the stems just above a set of healthy leaves, using scissors or pruning shears.
  • Properly storing your harvested marjoram will ensure its culinary use for months to come. One effective method is air drying: gather the sprigs into bundles and hang them upside down in a well-ventilated area away from direct sunlight until they become crispy dry—usually within two weeks. Another option is freezing: finely chop the leaves and place them in ice cube trays filled with water or olive oil before freezing – this allows for convenient portioning when cooking future meals.

Gardening Products

Interesting Facts

The taste of marjoram is often described as a delicate blend of sweetness and warmth. Its flavor profile is somewhat similar to oregano, but with a milder and more floral undertone. This herb adds an aromatic touch to various dishes, from soups and stews to marinades and sauces. However, what makes marjoram truly fascinating is its hidden mysteries.

Marjoram has been known for centuries for its medicinal properties. Ancient civilizations believed that marjoram had the power to bring happiness and joy while warding off evil spirits. In Greek mythology, it was said that Aphrodite herself used marjoram in love potions. This herb was also taken on journeys as a charm against fatigue or weariness, making it highly valued among travelers.

Symbolically, marjoram is thought to represent both love and remembrance. In ancient Egypt, wreaths made of this fragrant plant were placed on graves as a symbol of eternal love and devotion to the departed souls. In some cultures, it’s still common practice today to use marjoram in funeral rituals for this symbolic purpose.

Pest and Diseases:

  • Aphids: These small insects can infest marjoram plants, sucking the sap from the leaves and causing them to wilt. Keep an eye out for clusters of tiny green or black bugs and use a strong jet of water to knock them off the plant.
  • Powdery mildew: This fungal disease appears as a white, powdery coating on the leaves and stems of marjoram plants. It thrives in humid conditions, so make sure to space your plants apart for proper air circulation and avoid overhead watering.
  • Root rot: Overwatering or poorly drained soil can lead to root rot in marjoram plants. This disease causes the roots to become mushy and discolored, leading to wilting foliage. To prevent root rot, ensure that you’re using well-draining soil and avoid overwatering your marjoram.
  • Leaf spot: This fungal disease manifests as circular brown or black spots on the leaves of marjoram plants. It can spread rapidly if left untreated, so remove affected leaves immediately to prevent further infection.
  • Spider mites: These tiny pests feed on plant sap and are known for causing yellow speckling on marjoram leaves. Regularly inspect your plants for any signs of these minuscule pests by checking the underside of leaves.

Pest Control Products

Bonide Insecticidal Soap, 32 oz Ready-to-Use Spray
Insecticidal Soap controls adelgids, aphids, lacebugs, mealybugs, mites, tent caterpillars, grasshoppers, thrips, scale, & more.
Natria Neem Oil Spray for Plants Pest Organic Disease Control
Easy ready to use organic multi-use neem oil for plants can help control pest and disease on plants. Helps control blackspot, botrytis, downy mildew, powdery mildew, scab, rust and more.
Garden Safe 32 oz. Fungicide Ready to Use
Garden Safe fungicide designed for organic gardening. Ready-to-use three in one formula – garden fungicide, insecticide and miticide.
Bonide Fung-onil Multi-Purpose Fungicide 32 oz. Ready to Use.
Protect and prevent common fungal diseases with Fung-onil Multi-Purpose Fungicide Concentrate from Bonide. Controls leaf spot, rust, blight, mildew, scab mold and other listed diseases.

Download Our Fact Sheet

Whether you’re a seasoned gardener or just starting out, it’s important to understand the basic needs of these plants to ensure successful growth and bountiful harvests. That’s why we’ve created a downloadable fact sheet for your journal or garden planner, so you have all the key information at your fingertips.

Our fact sheet provides a quick overview of details on your plants care. You’ll be able to refer to this reference whenever you need to look up the ideal growing conditions for this plant, including soil type and temperature requirements. With this quick reference guide in hand, you can easily consult it whenever you need reminders about caring for your plants.

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