Most of us know this herb as that flaky green stuff sprinkled on pizza, but this hardy herb has been around way longer than Italian restaurants. Behind that familiar pizza topping lies an herb that’s been used for thousands of years for everything from treating illness to bringing good luck.

Oregano belongs to the mint family (seems like half the herbs in our garden are cousins in this family!). Its scientific name, Origanum vulgare, comes from Greek words meaning “joy of the mountain” – a pretty poetic name for a plant that grows wild on Mediterranean hillsides. With its fuzzy, oval leaves and small purple or white flowers, oregano creates bushy mounds that attract bees and butterflies during summer.

The scent of it is unmistakable – strongly aromatic with hints of earth and warmth. Rub a leaf between your fingers, and that familiar pizza smell jumps out at you, though fresh oregano has complex notes you’ll never find in the dried stuff from supermarket jars.

A Journey Through Time 

You might assume oregano’s story begins in Italy, but the ancient Greeks were actually its first big fans. They believed oregano was created by the goddess Aphrodite as a symbol of joy, and they crowned newlyweds with wreaths made of it to bless marriages. Greek shepherds allowed their goats to graze on wild oregano, believing it produced tastier meat.

The Romans later adopted the plant, spreading it throughout their empire. They used it for cooking, medicine, and even as a natural insect repellent. When Romans wanted to prevent ants from invading food storage areas, they would place its bundles around entry points.

During the Middle Ages, oregano gained a reputation for spiritual protection. People planted it around homes to ward off evil spirits and witches. Some traditions claimed that if oregano grew on a grave, it meant the deceased was happy in the afterlife.

Despite these wide-ranging uses, it didn’t actually become famous in American kitchens until after World War II, when returning soldiers who had served in Italy brought back a taste for pizza and other Italian foods. Before the 1940s, oregano was relatively obscure in the US. Hard to imagine pizza without it now! 

Where Oregano Grows 

Oregano is native to the Mediterranean region, particularly the rocky hillsides of Greece, Turkey, and Italy. It’s a tough plant that loves heat, sun, and well-drained soil. In its native habitat, it often grows in poor, rocky soil where many other plants would struggle.

These harsh conditions made oregano tough and adaptable. Today, it grows throughout Europe, Asia, and North America. It’s become naturalized in many regions, sometimes to the point of being considered invasive.

In gardens, oregano makes itself right at home in hot, sunny spots. Give it good drainage, and it will reward you with years of growth. My own plant has survived ridiculous neglect, including a summer when I forgot to water it for weeks during a heatwave. It looked dead but sprang back with the first fall rain.

It actually develops a stronger flavor when grown in challenging conditions. Pamper it with rich soil and plenty of water, and you’ll get a bigger plant with milder taste. Grow it in poor, dry soil with plenty of sun, and you’ll get less growth but more intense flavor.

Oregano Medicinal Benefits 

Most people reach for oregano to flavor pasta sauce, but traditional healers have used it as medicine for thousands of years. Modern research is starting to catch up with what traditional healers seemed to know all along.

The secret to oregano’s healing powers lies in its essential oils, particularly carvacrol and thymol:

• Fighting germs: Oregano oil is surprisingly effective against bacteria, viruses, and fungi. Some studies show it works against bacteria that have become resistant to antibiotics.
• Calming digestion: Got an upset stomach? Its tea has been used for centuries to settle digestive woes. It helps calm digestive spasms and reduce bloating.
• Easing congestion: The essential oils in oregano help loosen mucus and ease breathing when you’re congested.
• Fighting inflammation: Some research suggests it has anti-inflammatory properties that could help with conditions like arthritis.
• Boosting immunity: The high levels of antioxidants in oregano may help strengthen overall immune function.

Most traditional remedies use this herb in much higher concentrations than you’d get from sprinkling it on your pizza. The essential oil is extremely potent and should be used carefully.

Folklore and Traditions

Like many ancient herbs, oregano has collected its share of curious beliefs and superstitions over the centuries.

In Greek folklore, oregano placed in the bed was said to prevent nightmares and ensure peaceful sleep. Some traditions held that if a young woman placed the leaves under her pillow on St. John’s Eve (June 23), she would dream of her future husband. My friend tried this once and just ended up with a vaguely Italian-smelling pillowcase!

Italian traditions associated oregano with happiness and tranquility. Some regions had a custom of giving small pots of it as housewarming gifts to ensure the new home would be filled with joy and peace.

In certain parts of Mexico, people hung bundles of it dried near doors and windows to repel evil spirits and bring prosperity to the household.

Some European farming communities believed that cows that grazed on oregano would produce better milk and more butter. While probably not based on any magical properties, the aromatic compounds in oregano can indeed affect the flavor of milk from animals that consume it.

Oregano Growing Tips

One of the best things about oregano is how easy it is to grow. This is definitely a herb for gardeners who tend to neglect their plants (speaking from personal experience here!).

You can start oregano from seeds, but it’s usually easier to buy small plants or take cuttings from an established plant. Cuttings root readily in water or moist soil, making oregano easy to share with friends.

Plant oregano in a sunny spot with well-drained soil. It’s happy in containers, raised beds, or directly in the garden. Once established, oregano needs very little care – in fact, too much water and fertilizer will actually reduce its flavor.

In warmer regions, oregano is perennial and will come back year after year, often spreading to form large clumps. In colder areas, it might die back in winter but usually returns in spring. After 3-4 years, oregano plants become woody and less productive, so it’s best to replace them with fresh plants.

Harvest oregano just before it flowers for the best flavor. Simply snip stems and strip off the leaves for use. When fresh, it has a brighter flavor than dried, but both work well in cooking.

Beyond the Kitchen

While oregano shines in Italian cooking, it has many other uses:

• Natural cleaner: Oregano-infused vinegar makes an effective household cleaner. Just stuff a jar with fresh oregano, cover with white vinegar, and let it sit for a few weeks.
• Garden helper: Planting it near vegetables can help repel certain pests, particularly aphids and some beetles.
• Natural dye: It creates lovely green and yellow tones on fabric, depending on the mordant used.
• Home freshener: Simmering oregano with lemon slices in water creates a natural air freshener that eliminates cooking odors.
• Skin care: Diluted tea can be used as a facial rinse for acne-prone skin, thanks to its mild antiseptic properties.

From Mountains to Kitchens

From Greek mountainsides to your pizza box, oregano has traveled a long road through human history. It’s gone from medicinal herb to spiritual protector to culinary staple, adapting to new cultures and uses along the way.

What I love most about oregano is its unpretentious nature. It’s not showy or delicate like some herbs. It doesn’t demand special treatment or perfect conditions. It grows wherever it can find a foothold, providing its distinctive flavor and benefits with minimal fuss.

Next time you shake dried oregano onto your pizza, take a moment to appreciate this herb’s journey. That pizza wouldn’t taste the same without it, and those ancient Greeks might have been onto something when they connected oregano with joy. Few things bring more joy than a good pizza!