Materia Medica · Dravyaguna

Tagara

Valeriana wallichii · Caprifoliaceae (historically Valerianaceae)

tuh-GUH-ruh Also called Indian Valerian, Tagar (Hindi), Nata, Kutila
In simple terms

Tagara is the aromatic root and rhizome of Valeriana wallichii, a plant of the Himalayan foothills. In the classical Ayurvedic understanding it sits among the fragrant, calming substances associated with composure and restful sleep.

Botanical name
Valeriana wallichii
Family
Caprifoliaceae (historically Valerianaceae)
Sanskrit
तगर
Part used
Root and rhizome
Taste (rasa)
Bitter, pungent and astringent (tikta, katu, kashaya)
Quality (guna)
Light and unctuous (laghu, snigdha)
Energy (virya)
Warming (ushna)
After digestion (vipaka)
Pungent (katu)
Action (karma)
Steadying and soothing to the mind (medhya, vedanasthapana)
Best known for
a fragrant, calming root traditionally linked with steadiness of mind

What is Tagara?

Tagara is the root and rhizome of Valeriana wallichii, a small flowering plant of the Himalayan foothills that Ayurveda has long known as Indian Valerian. The part used is the twisted underground portion, the mula or root, which carries a distinctive earthy fragrance. In modern botany the genus Valeriana is placed in the family Caprifoliaceae, though most Ayurvedic dravyaguna textbooks still cite the older family name, Valerianaceae.

The Sanskrit name Tagara sits alongside a cluster of traditional synonyms that hint at the root’s appearance and character. Names such as Kutila and Vakra both carry the sense of “twisted” or “bent”, a fair description of the crooked rhizome. Nata is another classical name for it, and in various regions it is called Tagar in Hindi and, less reliably, by trade names such as Mushkabala. Because several fragrant roots have been sold under overlapping names over the centuries, correct identification of true Tagara has always mattered to those who work with it.

What Ayurveda uses it for

In the classical Ayurvedic understanding, Tagara is a fragrant root grouped among the calming, mind-steadying substances. The texts describe it as medhya, a word that points to steadiness and clarity of the mind, and as nidrajanana, a term the tradition links with restful sleep. It is also described as vedanasthapana, meaning soothing, and it carries the traditional attribute of vishaghna, associated in the old framework with counteracting toxins.

Traditionally it is understood to support composure, steadiness of mind and general ease, which is why the classical writers place it among the cooling and the aromatic groupings of substances. Beyond internal use, Tagara appears in aromatic and soothing external preparations, valued for its scent. Some sources describe it as manodosha-hara, a phrase that within the classical system means it is associated with settling the mind. All of these are descriptions of the herb’s role inside the traditional system, and they are not statements of medical effect.

Its qualities, in plain words

Ayurveda reads every substance through a short grammar of qualities, and Tagara has a clear signature. Its taste, or rasa, is a blend of bitter, pungent and astringent (tikta, katu and kashaya). Bitter and astringent tend to feel drying and settling, while the pungent note gives it a warm, mobile edge.

Its guna, or quality, is described as light and unctuous (laghu and snigdha), so it is not heavy on the system yet still carries a certain smoothness. Its virya, the heating or cooling tendency, is given in the mainstream Bhavaprakasha tradition as warming (ushna). This point is genuinely debated in the classical literature, and the Raja Nighantu treats Tagara instead as cooling (sheeta). We present the warming view as the mainstream position while noting the cooling minority view. After digestion, its vipaka settles into a pungent taste (katu). Read together, these qualities describe a light, fragrant, mildly warming root that the tradition associates with steadiness rather than stimulation.

How it is taken

Classically, Tagara is used as a churna, a simple powder of the dried root, and as one ingredient among many in compound preparations. The texts refer to a small quantity of root powder when it is used on its own, though that reference is cited here only as classical description and never as dosing guidance.

More often it appears woven into named formulations rather than taken alone. One such classical preparation is Madhvasava, also written Madhukasava, a fermented liquid preparation of the traditional asava type in which Tagara is one of several aromatic and supportive ingredients. Its fragrance also lends it to aromatic external preparations in the classical repertoire. As with all classical medicines, the specific vehicle, quantity and combination are matters for a trained practitioner to judge.

Good to know

Tagara is not intended for self-directed use. The traditional sources themselves describe it as calming and caution against prolonged or heavy use, and it is generally regarded as unsuitable during pregnancy and best used only under qualified guidance. It should not be casually combined with other calming substances. There is also a practical point of botanical caution, since true Tagara from Valeriana is often confused in trade with other roots sold under similar names, so correct identification is important.

Anyone who is pregnant or breastfeeding, or who lives with any health condition, should speak with a qualified practitioner before considering it. This entry describes the classical Ayurvedic understanding of the herb. It is not medical advice, and anyone with a health condition should speak to a qualified practitioner.

Frequently asked

Is Tagara the same as the valerian sold in Europe? It belongs to the same plant genus, Valeriana. The Ayurvedic Tagara is usually Valeriana wallichii, a Himalayan species, while the valerian more familiar in Europe is a related species. They are close botanical relatives rather than identical plants.

Why do the old texts disagree about whether it is warming or cooling? Classical Ayurveda was recorded across many texts and centuries, and the authors did not always agree. The mainstream Bhavaprakasha tradition calls Tagara warming (ushna), while the Raja Nighantu calls it cooling (sheeta). Both readings are genuine parts of the classical record.

Which classical texts mention Tagara? It appears widely. The Charaka Samhita groups it among the cooling substances and within the bitter class, the Sushruta Samhita and the Ashtanga Hridayam place it in the aromatic Eladi group, and the nighantus such as Bhavaprakasha and Dhanvantari list it among the fragrant, sandal-and-camphor style substances.

Tagara is placed among the substances traditionally grouped for cooling, and within the bitter class of substances.

After the Charaka Samhita, Sutrasthana

Tagara is counted within the aromatic group named after Ela.

After the Sushruta Samhita, Sutrasthana

Tagara is described among the aromatic substances of the camphor group.

After the Bhavaprakasha Nighantu

Frequently asked questions

What is Tagara used for in Ayurveda?

Tagara is the fragrant twisted root of Indian Valerian (Valeriana wallichii), grouped in the classical texts among the aromatic, mind-steadying substances. It is classed as medhya and vedanasthapana, soothing to the mind and easing discomfort, and its bitter, pungent and astringent root (tikta, katu, kashaya) is traditionally linked with steadiness of mind.

Is Tagara good for sleep and a restless mind?

Tagara has a long classical reputation as a calming, mind-steadying root, grouped among the aromatic substances used to settle the mind. Ayurveda associates it with steadiness of mind and it is often reached for where the mind is restless. It is offered as traditional support, and for persistent sleep trouble it is best used under a qualified practitioner.

Is Tagara the same as Valerian?

Tagara is the Ayurvedic name for Indian Valerian, Valeriana wallichii, a relative of the Western valerian. It is the fragrant, twisted root that is used. So while it belongs to the same valerian family and shares a calming reputation, Tagara specifically refers to the Indian species named in the classical texts.

How is Tagara taken?

Tagara root is used within classical preparations, often as a powder or as part of formulas and medicated oils aimed at calming the mind. Because it is a potent, aromatic, mind-acting root, the right form and dose are best set by a qualified Ayurvedic practitioner rather than judged on your own.

Which dosha is Tagara for?

Tagara is chiefly used to settle Vata, the Dosha Ayurveda links with a restless, unsteady, anxious mind, and it is grouped among the medhya, mind-supporting substances. Its warming, aromatic root helps ground Vata's mobile quality, which underlies its traditional association with calm and steadiness of mind.

References

  1. Charaka Samhita, Sutrasthana (Sheeta Prashamana Mahakashaya; Tikta skandha)
  2. Sushruta Samhita, Sutrasthana (Eladi gana)
  3. Ashtanga Hridayam of Vagbhata, Sutrasthana (Eladi gana)
  4. Bhavaprakasha Nighantu (Karpuradi varga)
  5. Dhanvantari Nighantu (Chandanadi varga)
Editorial standards More in Herbs & Plants Updated 15 June 2025