U, V, W, X, Y, Z

Ashwagandha, officially known as Withania somnifera, is a plant that has been used for centuries in the Ayurvedic tradition of India. Within this traditional teaching, ashwagandha is referred to as a rasayana, a term used in Ayurveda for herbs with special cultural and historical significance.
The plant belongs to the Magnoliophyta family and is also known as Indian ginseng and winter cherry. The root of the plant is traditionally used most often.
The name ashwagandha literally means "horse scent," a reference to the characteristic, earthy aroma of the fresh root. In Indian culture, the herb is often symbolically associated with strength and vitality, similar to that of a horse.

Cat's claw (Uncaria tomentosa) is a climbing plant that is native to the Amazon region of Brazil and Peru. It is highly valued in the Peruvian Amazon and is among the protected species. This plant is often called the 'sacred herb of the rainforest' because of its significance. The name 'cat's claw' or 'cat's claw' is derived from the small claw-like thorns at the base of the leaves, which resemble a cat's claws. These claws help the vine to wrap itself around trees and climb up to a hundred meters high!

Ginger comes from the root of the ginger plant (Zingiber officinale) and is used as a spice in many countries because of its strong flavor. It contains various bioactive substances, including gingerol, shogaol and zingiberene. Ginger supports the immune system, promotes healthy digestion and has a beneficial effect on the heart and blood vessels. Additionally, ginger can promote well-being during vehicle travel.

Nettle (Urtica dioica) is a herbaceous plant found in many places and known for its stinging hairs when touched. Despite this characteristic, the plant has long been valued and used in various cultures. Nettle is used in culinary preparations such as soup and herbal tea.
The plant is native to large parts of Europe, Asia, and Africa. The Latin name Urtica dioica refers to the plant's stinging properties. Historical and botanical sources describe both the leaves and the roots as being traditionally collected and processed.
Both nettle leaf and root hold a firm place in herbal tradition. Due to their natural composition and long history, these parts of the plant have been mentioned for centuries in ethnobotanical and historical accounts.

The Slippery elm (Ulmus rubra), also known as slippery elm, was initially mistaken for the Ulmus americana in 1753. It was not until 1793 that researchers discovered that it was a different species and gave it the name Ulmus rubra. This deciduous tree is mainly found in the humid highlands east of North America.
The slippery elm has traditionally had many uses in America. The tree grows quickly and produces durable wood that does not rot quickly. The strong fibers are often used to make thread or rope and are even suitable for clothing production.
The inner bark of the slippery elm is slimy and is often used to make tea. The dried and ground leaves are also used as tea.

Valerian (Valeriana officinalis) has been known for centuries for its relaxing and soothing properties, which is why it is often used for stress and to sleep better. It is a natural tranquilizer.
The reputation of the valerian plant stretches back centuries. The plant is still common in the Netherlands, mainly growing in airy, moist soil. The roots emit a strong and characteristic odor that cats are especially fond of. In the past, our superstitious ancestors used valerian to ward off 'evil'. For example, bridal couples wore wreaths of valerian leaves to ward off evil elves, while farmers used the herb to prevent 'milk bewitchment'.