Herbal Teas
An independent project by Kayla Laddin, Spring 2024
History and Benefits of Herbal Teas
Herbal tea drinking is thought to originate from 2737 BCE China. Health benefits and wellness have been attributed to drinking herbal tea for centuries and cultures have used herbal teas for medicinal purposes throughout history. Today, herbal teas are consumed by a growing number of people due to their properties and potential health and wellness benefits. Herbal teas can have a wide range of benefits from pain and stress relief to boosting mood and energy levels.
Why Grow Your Herbal Tea Plants?
Growing your herbal tea plants can allow you to access potent herbs that can provide numerous benefits. Growing these herbal teas at home or in a garden is easy, quick, cost-effective, and sustainable. If you choose to grow multiple types of tea, you can make your custom herbal tea blends. Additionally, by growing herbal teas yourself you eliminate all the waste that comes from store-bought teas’ packaging, and carbon footprint from their transportation. Cultivating your own herbal tea will also provide you with fresh leaves, flowers, roots, and stems with more flavor and numerous uses.
About this Project
I have always been extremely interested in wellness and how people can heal themselves naturally. I became more invested in this topic once I became a yoga teacher, and I learned about the science and medicine of Ayurveda and the power of Ayurvedic herbs. This opened my eyes to different herbal teas and how different cultures have used them throughout history. Herbal teas can be extremely beneficial and contain powerful properties that can be used to help with mental and physical issues, or just help with overall health and wellbeing.

Echinacea (Echinacea purpurea)
Properties and Benefits:
- Rich in antioxidants which can boost immune system function, have anti-inflammatory properties, and can reduce cold symptoms.
Planting/growing tips:
- Sow seeds in the spring (when the soil is 65℉), plant in the sun, and space seeds 18-24” apart. Germination takes 10-15 days, harvest after petals expand.
Part of Plant Used:
- Flowers, roots, and leaves
Learn More: Echinacea herbal tea is derived from the dried roots, leaves, or flowers of these plants and has a history deeply rooted in Indigenous traditional medicine. Particularly the Indigenous Peoples of the Great Plains, have a long history of using echinacea to address various ailments, including respiratory issues, snakebites, and infections (13). Early European colonists learned about echinacea from Indigenous communities and adopted its use for various health purposes (13). As an herbal tea echinacea is a natural remedy for boosting the immune system and preventing or alleviating the symptoms of the common cold.

Lemon balm (Melissa officinalis)
Properties and Benefits:
- Can reduce anxiety and stress, boost mood, promote healthy sleep, improve digestive health, and reduce symptoms of menstrual cramps.
Planting/growing tips:
- Transplant (recommended): Sow in flats 6-8 weeks before the last frost. Press the seeds lightly into the soil, as seeds require light to germinate, and mist lightly. Germination takes 7-14 days at 65℉-70℉. Transplant to individual pots when the seedlings have 4 true leaves. After the last frost, transplant out, giving the plants 12″ spacing.
Part of Plant Used:
- Leaves
Learn More: Lemon balm tea has been used for centuries for its calming and soothing properties, as well as for its digestive and cognitive benefits. In ancient Greece and Rome, lemon balm was used as a medicine and a culinary herb. It was also associated with the goddess of love, Aphrodite or Venus, and was believed to attract bees and promote honey production (5). In medieval Europe, lemon balm was a key ingredient in Carmelite Water, an herbal extract that was used to treat headaches, toothaches, and other ailments (5). In some cultures, drinking lemon balm can increase intuition and wisdom. Today, lemon balm is consumed around the world for its calming and soothing effects on the body and mind, and for its light and refreshing lemony flavor and aroma.

Lavender (Lavandula angustifolia)
Properties and Benefits:
- Promotes good sleep, is very soothing, rich in antioxidants, and can reduce anxiety and inflammation.
Planting/growing tips:
- Transplant (recommended): Sow seeds 1/8″ deep in a flat 8-10 weeks before the last frost. Seeds require some light for germination. Transplant to individual pots when the plants are large enough to handle (14-21 days). Transplant in the spring after the last frost and plant shallowly, so the soil line is just above the top roots of the plant. Space plants 12-18″ apart in rows 24-36″ apart.
Part of Plant used:
- Buds
Learn More: Lavender has been an herb used for medicinal properties since ancient times, all over the world. In ancient Egypt, lavender was used for the embalming process and as perfume, and Romans used it in their baths for comfort and soothing properties (2). In Asian traditional medicine, lavender tea has long been used for its “cooling” effect and for helping the “Shen,” (mind), by cooling the body, helping people relax and find relief from troubles in the mind which increases tension in the body (2). As an herbal tea, lavender has grown in popularity globally due to its many benefits like calming the mind and body, promoting good sleep, relieving pain, and reducing anxiety. Lavender tea is caffeine-free and has a unique floral flavor like the flowers’ smell.

Tulsi Rama (Ocimum gratissimum)
Properties and Benefits:
- Rich in antioxidants, and has adaptogenic, anti-bacterial, and anti-viral properties. Reduces blood pressure and stress, and aids in healthy digestion.
Planting/growing tips:
- Direct seed (recommended): Plant seeds 1/4″ deep, 2-3 seeds per inch, in rows 18″ apart. Firm the soil over the seeds. Final spacing of 4-8″ apart produces healthy, full plants. Requires some light for germination which takes 5-10 days, so sow more shallowly than other basils. (Say the mantra “Om” before planting seeds).
Part of Plant Used:
- Leaves
Learn more: Tulsi Rama has been an integral part of Ayurvedic medicine for thousands of years. It is considered a sacred herb with a wide range of health-promoting properties in the Ayurvedic tradition. Similarly to Tulsi Krisha, Tulsi Rama is also very sacred in the Hindu religion and culture. Tulsi Rama has large green leaves with white or light purple flowers and is known for its clove-like aroma (4). It has a cooler and more mellow flavor than purple leaf tulsi (Tulsi Krishna). It’s grown across India but can also be found in China, Nepal, Bengal, and Brazil. The consumption of Tulsi Rama tea aligns with Ayurvedic wellness practices that emphasize the balance of mind, body, and spirit. It is often consumed for its potential calming effects and adaptogenic properties (4).

Ashwagandha (Withania somnifera)
Properties and Benefits:
- Can relieve stress, increase energy levels, improve cognitive function and concentration, can boost athletic performance.
Planting/growing tips:
- Sow in the spring when the soil temperature is around 70 degrees. Press seeds into the soil lightly with minimal cover so seeds are exposed to the sun. Place the seed pots ideally on a windowsill in a warm, sunny area and water regularly to keep the soil moist. Germination can take 10-14 days and once 4 inches tall, transplant to a garden or larger pot.
Part of Plant Used:
- Roots
Learn More: Ashwagandha is a medicinal herb that has had a long history of use in traditional Ayurvedic medicine for over 3,000 years. Ayurveda, the traditional system of medicine in India, values ashwagandha for its adaptogenic properties, which are believed to help the body cope with stress and restore balance (11). The term “ashwagandha” is derived from the Sanskrit words “ashva” (horse) and “gandha” (smell), reflecting the herb’s traditional use and the belief that consuming it imparts the strength and vigor of a horse (11). In Ayurvedic medicine, ashwagandha has been traditionally used for its rejuvenating and tonic properties. It has been recommended to enhance vitality, promote longevity, and support the nervous system (11). It has become a popular herbal supplement worldwide and consumed as a tea will increase energy levels, focus, and decrease stress.

Rosemary (Rosmarinus officinalis)
Properties and Benefits:
- Can reduce gas and bloating, regulate blood sugar, improve digestion, and is rich in antioxidants which can boost immune function
Planting/growing tips:
- Transplant (recommended): Start seeds in flats 10-12 weeks before the last frost. Sow seeds on the surface of the soil and gently press them to cover the seeds lightly as light is required for germination. Keep the temperature around 55-60°F and the soil moist, but not soaked, until germination occurs which is 14-21 days. Transplant to individual containers or thin when plants have 4 true leaves. Transplant outdoors after the last frost in rows 18-36″ apart.
Part of Plant Used:
- Leaves
Learn More: Rosemary has been used medicinally dating back to the ancient Greeks and Romans in 500 B.C. Dried sprigs of rosemary even showed up in Egyptian tombs from 3,000 B.C. (6). Rosemary was cultivated by the Spanish in the 13th century and it became a popular condiment for salted meats from the 15th to 18th centuries. Rosemary tea is widely consumed today for its aromatic and health benefits. It can help boost immunity, reduce inflammation, improve digestion, and support brain health.

Calendula (Calendula officinalis)
Properties and Benefits:
- Can reduce the pain of a sore throat, heal mouth ulcers, and has antimicrobial and antifungal properties.
Planting/growing tips:
- Sow seeds 2-3 weeks after the last frost and make 2-3 successive sowings for continuous blooms from summer to next frost. Plant seeds in partly sun and partly shade, and space seeds 6-12” apart. Germination takes 7-14 days (at 70℉).
Part of Plant Used:
- Flowers
Learn More: The use of calendula herbal tea dates back centuries, and the plant has been valued for its various properties. Calendula has historical roots in ancient Mediterranean, Arabic, and Indian cultures where it was highly regarded for both its medicinal and culinary uses (10). During the medieval and Renaissance periods, calendula gained popularity in Europe, and it was commonly used in culinary dishes. Calendula has a long history of use in traditional medicine. It was employed for its anti-inflammatory, antifungal, and wound-healing properties (10). Calendula infusions, including herbal teas, were used internally and externally to address various health concerns. Some properties include reducing a sore throat, inflammation, ulcers, and can be great for the immune system, and digestion (10).

Anise Hyssop (Agastache foeniculum)
Properties and Benefits:
- Shown to relieve congestion in the throat and lungs, reduce coughs, and improve metabolic function.
Planting/growing tips:
- Transplant (recommended): Press seeds into the soil mix or just barely cover with soil. Prefers sun and germination takes 7-16 days. Anise hyssop will transplant easily at any age. When transplanting, place seedlings 6-12″ apart in rows 24-36″ apart.
Part of Plant Used:
- Leaves
Learn More: Anise hyssop is an herb native to North America and has a history of use by Indigenous peoples for both culinary and medicinal purposes. Indigenous communities used the plant for its potential medicinal properties, including its use as a remedy for respiratory issues, and digestive complaints, and as a mild sedative. An infusion of the herb was used for chest pains, and the roots were used for coughs (12). Anise hyssop is used in Chinese prescriptions for heatstroke, headache, and fever. (12). The tea, often made from dried leaves and flowers, is known for its pleasant taste, reminiscent of licorice, and is sometimes blended with other herbs.

Red clover (Trifolium pratense)
Properties and Benefits:
- Shown to prevent heart disease, and is a source of many nutrients including calcium, magnesium, and vitamin C. Is a rich source of isoflavones (chemicals that act like estrogens and are found in many plants) which can help reduce symptoms of menopause such as hot flashes and night sweats.
Planting/growing tips:
- Sow seeds in a bed from January to April or August to November. Plant the clover in full sun or partial shade, although full sun provides the best yields. Sow the tiny seeds in a well-prepared bed from January to April or August to November. Plant seeds at ¼” deep or even scatter them on the surface of the soil and lightly dust them with earth. Keep them moderately moist until germination, which is generally 14 to 21 days.
Part of Plant Used:
- Flowers
Learn More: Red clover was used by Russian herbalists, practitioners of traditional Chinese medicine, and indigenous North American healers for its ability to support healthy skin. In European folk medicine, red clover was traditionally used to address a range of conditions, including respiratory issues, skin disorders, and women’s health concerns. It was believed to have blood-purifying properties. Indigenous tribes also made use of red clover for its medicinal properties. Some tribes used red clover tea as a remedy for coughs, while others applied it topically for skin conditions. Drinking red clover tea can alleviate symptoms of women’s health issues like menopause, be good for skin health, and aid in respiratory issues.

Tulsi Krishna (Ocimum tenuiflorum)
Properties and Benefits:
- Rich in antioxidant and adaptogenic properties (vitamin C and zinc), and has antibacterial and antiviral properties which can help fight respiratory infections, colds, and fevers. Reduces inflammation, and can be great for the detoxification of the liver and kidneys.
Planting/growing tips:
- Direct seed (recommended): Plant seeds 1/4″ deep, 2-3 seeds per inch, in rows 18″ apart. Firm the soil over the seeds. Final spacing of 4-8″ apart produces healthy, full plants. Requires some light for germination which takes 5-10 days, so sow more shallowly than other basils. (Say the mantra “Om” before planting seeds).
Part of Plant Used:
- Leaves
Learn More: Tulsi Krishna is a very sacred herb also known as “Holy Basil”. Tulsi is a sacred plant that Hindus regard as the earthly manifestation of Lakshmi, the goddess of wealth and principal consort of the Hindu god Vishnu (3). The plant can be found growing in many Hindu households, traditionally planted in a home’s central courtyard. Known as purple leaf Tulsi for its most marked characteristic of purple leaves and blossoms, Tulsi Krishna has the spicy aroma of cloves and its leaves mimic the sharp, crisp flavors of pepper (3). In Ayurveda, Tulsi is valued for its adaptogenic properties, meaning it is believed to help the body adapt to stress and restore balance. It is used to address a variety of health concerns, including respiratory issues, and digestive problems, and as a general tonic (3).

Spilanthes (Spilanthes acmella)
Properties and Benefits:
- May help boost the immune system, reduce inflammation, energize the body, and improve digestion. Spilanthes flowers have been used traditionally to treat issues and pain in the mouth such as toothaches.
Planting/growing tips:
- Transplant (recommended): Start seeds in flats about 6 weeks before the last frost. Sow 1/4″ deep, and transplant to individual containers when the seedlings are large enough to handle. Transplant outside in the spring after the last frost.
Part of Plant Used:
- Leaves and flowers
Learn More: Spilanthes is a powerful herb that is native to tropical and subtropical regions of Africa, Asia, and South America. Different species are found in various parts of the world and have various medicinal uses. Indigenous communities in Africa and South America, in particular, have traditionally used different parts of the plant to treat various ailments, including toothaches, and gum issues, and as a general pain reliever (7). As an herbal tea, spilnathes is known for its distinctive flavor that creates a numbing/tingling sensation in the mouth (that also happens when chewing the leaves or flowers of the plant). Drinking spilnathes tea can be immune boosting, reduce inflammation, help oral health, and contain antimicrobial properties (7).

Chamomile (Matricaria chamomilla)
Properties and Benefits:
- Can boost immunity, reduce inflammation, improve cardiovascular conditions, calm gastrointestinal issues like indigestion, and reduce stress.
Planting/growing tips:
- Transplant (recommended): Seeds should be started indoors in flats 4-6 weeks before transplanting out. Press seeds gently into the soil, don’t cover as they need light. Mist to keep the soil surface moist. Transplant when seedlings are 1-2″ tall with 3-4 true leaves. Spacing should be 8″ apart in rows 18″ apart.
Part of Plant Used:
- Flower heads
Learn More: Chamomile is one of the oldest, best documented, and widely used herbal teas in the world and has many medical properties for healing applications. Traditionally, chamomile has been used for centuries as an anti-inflammatory, antioxidant, mild astringent, and healing medicine (1). Chamomile used as an herbal tea is thought to originate in ancient Egypt as a cold remedy. It became very popular in Europe, especially with Roman and Greek cultures, and the Middle East. The plant has also been used as a dye, for cosmetics, and perfume. Chamomile’s popularity continues today and is used all over the world as an herbal tea for its beneficial properties. Chamomile is most commonly used today for its calming properties for the mind and body, as it can relieve gastrointestinal issues, stress, and cold symptoms. Its high anti-inflammatory content can boost the immune system and its anti-bacterial properties can protect against stomach ulcers and reduce diarrhea (1). It has a light floral taste that can be very soothing to the senses.

Mexican Mint Marigold (Tagetes lucida):
Properties and Benefits:
- Can soothe the stomach, help with indigestion and diarrhea, and ease menstrual cramps.
Planting/growing tips:
- Transplant (recommended): Sow seeds 1/8″ deep in soil mix 6-8 weeks before the last frost. Germination takes 5-15 days and the plant prefers sun. When the seedlings are several inches tall, pinch back tips to promote branching and to prevent plant lodging, or falling over in the wind. Repeat pinching after two weeks.
Part of Plant Used:
- Flowers and leaves
Learn More: Mexican mint marigold is an herb native to Mexico and Central America. Mexican mint marigold has been used for centuries by indigenous peoples in Mexico. The Aztecs are known to have valued the plant for both culinary and medicinal purposes (8). Mexican mint marigold has been used as a digestive aid and can help with stomach ailments like cramps and diarrhea. It also has a distinctive, sweet taste comparable to licorice and is very calming to drink.

Spearmint (Mentha spicata)
Properties and Benefits:
- Rich in antioxidants, can improve digestion, and may balance hormone functions.
Planting/growing tips:
- Sow seeds in the spring, plant in part sun and part shade, and space seeds 12-18” apart. Germination takes 12-14 days and can be transplanted to a garden or larger pot.
Part of Plant Used:
- Leaves
Learn More: Spearmint is native to the Mediterranean region and has been used since ancient times in Egypt (14). The plant’s aromatic leaves made it popular for culinary and medicinal purposes. Spearmint was well-known to ancient Greeks and Romans and then went on to increase popularity across Europe (14). It has been employed to aid digestion, relieve indigestion and nausea, and as a mild sedative. Spearmint tea is often consumed for its pleasant taste and potential health benefits. It is considered a caffeine-free alternative to traditional tea and is sometimes used to ease digestive discomfort.
References:
1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2995283/
2. https://www.healthline.com/health/lavender-history-plant-care-types#history-and-folklore
3. https://www.teatulia.com/tea-varieties/what-is-tulsi.htm
6. https://www.gardeningknowhow.com/tbt/history-of-rosemary-plants
7. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3888711/
8. https://www.motherearthgardener.com/plant-profiles/Mexican-mint-marigold-zmaz14uzsbak/
9. https://www.traditionalmedicinals.com/blogs/ppj/red-clover-101
11. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3252722/
13. https://www.mountsinai.org/health-library/herb/echinacea