
Sage
Salvia officinalis
Sage is a versatile plant that has been used throughout the ages for a variety of applications, from culinary dishes to medicinal purposes.
In this blog we take you on a journey through the history of sage, look at how the plant grows and how to grow it at home, discuss the important components of sage, and explore its interaction with the human body.
- Attention -
Sage tea has powerful properties and contains thujone , a substance that can be harmful if consumed in excess. Therefore, it is recommended to drink it in moderation.
Recommended dosage:
- Maximum 1-2 cups per day (about 1-2 grams of dried sage leaves per cup).
- Do not drink daily for more than 2 weeks in a row .
Why limit?
- Thujone can be toxic in high doses , and long-term ingestion can affect the nervous system.
- Large amounts may cause hallucinations, dizziness, or nausea .
- Sage has an influence on hormones and can affect the menstrual cycle or affect the uterus.
Caution for certain groups:
- Pregnancy & breast-feeding : Avoid (may cause uterine contractions).
- Epilepsy : May trigger seizures by affecting the nervous system.
- Low blood pressure or diabetes : May lower blood pressure or blood sugar levels.
If you want to drink sage tea for a long time, it is better to alternate with other herbal teas or consult a doctor.
History of sage
Sage (Salvia officinalis) originated in the Mediterranean region and has been an important herb in various cultures for thousands of years. The name Salvia comes from the Latin word "salvare", meaning "to save", and indicates how valuable the plant was considered for both medicinal and spiritual purposes.
In ancient times, sage was prized for its medicinal properties. The Romans used it to treat various ailments, and in the Middle Ages, it was even believed that sage could prolong life. In traditional medicine in many cultures, sage was a symbol of wisdom, health, and purity. Today, sage is valued not only for its flavor, but also for its many health benefits.

How and where does sage grow?
Sage originates from the Mediterranean climate, where it thrives in warm, sunny environments. The plant needs well-drained, chalky soil to grow well, and can thrive in both full sun and light shade. In the Netherlands and Belgium, sage is often grown in gardens and as a houseplant, although it can be colder in winter than the plant is used to.
Sage is a semi-desert plant that tolerates drought well, making it an ideal herb for gardens with less frequent rainfall. The plant is often evergreen, with silvery, fuzzy leaves and a distinctive scent reminiscent of a mix of citrus and pine.
How to grow sage at home?
Seeds or plants, buy or exchange
You can buy sage seeds and start them indoors, or buy a young sage plant from a garden center.
In some villages and towns there are plant swap events or small stands at markets, who knows you can share or swap your creations with others!
Choose a sunny location
Find a sunny spot for your sage plant. Sage needs at least six hours of sunlight per day to grow well.
Soil preparation
Make sure the soil is well-drained. Add some sand or lime to keep the soil well-aerated. Sage does not like wet feet, so prevent the soil from retaining too much water.
Watering
Water the plant regularly, but make sure the soil dries between waterings. Overwatering can cause root rot.
Harvesting and storing
Cut the leaves of the plant regularly to stimulate growth. You can use the leaves fresh, or dry them for later use.
Key Components of Sage
Sage contains several bioactive compounds that make it such a valuable plant for both health and cooking. Some important components are:
- Flavonoids : These powerful antioxidants help protect the body from harmful free radicals.
- Essential Oils : The oil in sage contains substances such as thujone and cineole, which have antiseptic and anti-inflammatory properties.
- Tannins : These substances have an astringent effect, which makes sage useful for relieving sore throats and promoting digestion.
In addition, sage contains vitamin K, vitamin A and potassium, which contribute to healthy blood circulation and bone health.
Interaction of sage with the human body
Sage has a long history in medicine and is often used to treat a variety of health conditions. Here are some of the ways sage affects the human body:
- Improves Digestion : Sage has been used for centuries to relieve stomach complaints and indigestion.
- Strengthens the immune system : The antiviral and antibacterial properties of sage can help fight infections.
- Increases concentration : Sage can help improve concentration and memory. It is often used in aromatherapy to promote clarity and focus.
- Hormonal Balance : Sage can support hormonal balance, especially in women experiencing menopausal symptoms.
While sage offers many benefits, it is important not to use too much, especially in the form of essential oils, as this can be harmful in large doses.
Sources :
- “Herbal Medicine: Biomolecular and Clinical Aspects,” 2nd Edition, 2011, CRC Press.
- “The Encyclopedia of Medicinal Plants,” Andrew Chevallier, 1996, DK Publishing
Disclaimer: This information is for educational purposes only and is not a substitute for medical advice.