By Leen Randell
Updated: Jul 06, 2024
What to know about Aralia racemosa (american spikenard) before using it medicinally
Aralia racemosa, commonly known as American spikenard, is a potent herb revered for its medicinal properties, which have been shown to improve cardiovascular health and reduce inflammation in the body.
As a versatile and adaptable plant, it is often used in landscaping and horticulture for its ability to thrive in a variety of environments, including woodlands and shaded areas. Botanically, Aralia racemosa is a member of the Araliaceae family and is distinguished by its distinctive umbrella-like foliage and clusters of small, white flowers.
In traditional medicine, the American spikenard has been employed for centuries, with early references dating back to the writings of Native American healers and early European settlers.
This article explains the medicinal, horticultural, botanical, and historical aspects of Aralia racemosa.
What are the medicinal properties of Aralia racemosa?
Aralia racemosa, also known as American spikenard, helps with reducing inflammation, relieving pain, and improving digestive health. It is traditionally used to treat various health conditions, including arthritis, skin issues, and respiratory problems. Its roots and rhizomes are used in traditional medicine to promote healing and recovery.
The active constituents of American spikenard include sesquiterpenes, flavonoids, and terpenoids. These compounds are responsible for its medicinal properties, including anti-inflammatory and antiseptic activities. The plant's extracts are also rich in antioxidants, which help protect against cell damage and oxidative stress.
The roots and rhizomes of Aralia racemosa are the most commonly used parts for medicinal purposes. They are dried and processed into teas, tinctures, and capsules. The plant's leaves and stems are also used in traditional medicine, but to a lesser extent. The roots contain the highest concentration of bioactive compounds.
Improper use of American spikenard can lead to side effects such as allergic reactions, digestive issues, and interactions with other medications. The plant's sesquiterpenes may cause skin irritation and allergic reactions in some individuals. Concomitant use with other herbs or medications may exacerbate existing health conditions.
When using American spikenard medicinally, it is essential to follow proper guidelines and precautions. Consult with a healthcare professional before using the plant, especially if you have pre-existing medical conditions or are taking medications. Dosage and preparation instructions should be carefully followed to avoid adverse effects.
What are the horticulural aspects of Aralia racemosa?
Aralia racemosa, also known as American Spikenard, grow best in partial shade to full shade, with moist, well-drained soil that is rich in organic matter. It tolerates a wide pH range, from acidic to alkaline conditions. Soil temperature and moisture are critical for root development.
Planting tips for Aralia racemosa include planting in early spring or fall, when temperatures are moderate. Space plants 6-8 feet apart to allow for air circulation and root growth. Dig a shallow trench, and gently spread the roots outwards, covering with soil. Water thoroughly to settle the soil.
For optimal harvesting, wait until the fall or winter, when the new growth has hardened off. Cut the stems close to the ground, leaving a few inches for regrowth. Handle the rhizomes with care, as they are sensitive to damage. Harvest the leaves and stems for medicinal use.
Aralia racemosa is susceptible to pests like Japanese beetles and spider mites, as well as diseases such as root rot and leaf spot. Regularly inspect the plants for signs of infestation or disease, and treat promptly with organic or chemical controls. Maintain good air circulation and soil hygiene to prevent issues.
What are the botanical aspects of Aralia racemosa?
Aralia racemosa, also known as American Spikenard, is a perennial shrub in the Araliaceae family. It has a woody stem, 1-2 m tall, with a spreading crown and arching branches. Leaves are simple, pinnate, and alternate, with 5-7 leaflets, 5-15 cm long.
Taxonomically, Aralia racemosa belongs to the Kingdom Plantae, Class Magnoliopsida, Order Apiales, Family Araliaceae, Genus Aralia, and Species A. racemosa. It is also known as Actaea racemosa.
There are two variants of Aralia racemosa, Actaea racemosa var. racemosa and Actaea racemosa var. pycnocarpa. The latter has smaller leaflets and is found in the southeastern United States.
Aralia racemosa is native to eastern North America, from Canada to the northeastern United States. It grows in moist, rich soils in deciduous forests, woodlands, and along streams.
The life cycle of Aralia racemosa begins in late spring, with the appearance of small, greenish-white flowers in panicles. The flowers are followed by red, berry-like fruits, which mature in fall and attract birds and small mammals. Seeds disperse in winter, and new stems grow from the roots in spring.
What are the historical aspects of Aralia racemosa?
Aralia racemosa, also known as American spikenard, is a plant with a rich history of traditional uses, particularly among Native American tribes, where it was employed to treat fever, rheumatism, and skin conditions.
In mythological references, Aralia racemosa is associated with the spirit world, said to offer protection from evil spirits and to enhance spiritual growth, as noted in the folklore of the Ojibwe and Cherokee tribes.
Historically, the American spikenard has been imbued with symbolic meanings, often representing longevity, good fortune, and strength, which are reflected in the traditional medicine of various indigenous cultures.
Historical texts, such as the 17th-century journal of John Bartram, a prominent American botanist, document the use of Aralia racemosa by European settlers, who adopted its medicinal properties from Native Americans.
The historical artifacts, including the collections of the New York Botanical Garden, demonstrate the long-standing interest in the botanical and medicinal properties of Aralia racemosa, with specimens and illustrations preserved from the 18th century onward.