અરડૂસી
Justicia adhatoda
Malabar nut
Native
Commonly known as Vasaka, Adhatoda, Ardusi, Vasa.
No specific wildlife-relationship data recorded for this species.
- Works well in containers, useful where garden soil is unsuitable or poorly drained.
- Choose a container deep and wide enough for good root development, proportional to the plant's mature size, and ensure it has drainage holes (a mesh screen or broken pottery over the hole keeps soil from washing out).
- Use a quality potting mix suited to the plant, and pre-moisten it evenly before filling the container about halfway, so the finished root ball sits just below the rim, level with the surrounding soil line.
- Water well after planting.
Ayurveda considers Ardusi leaves and flowers highly effective for respiratory conditions, cough, asthma, cold, and phlegm, and its juice is also used for leprosy, tuberculosis, mumps, and impetigo. It remains a modern-day pharmacy staple in the form of 'Vasaka syrup'.
- Young tender shoots are boiled and eaten with salt.
- The whole plant is anti-inflammatory and antispasmodic, used to clear phlegm and manage excessive menstrual bleeding.
- Roots and leaves are used across Ayurvedic and Unani medicine in both India and Thailand for bronchitis, asthma, fever, and jaundice, and traditionally for setting broken bones and relieving pain.
- Leaves are antiseptic, and freshly boiled root mixed with cow's milk is a traditional diabetes remedy, the plant genuinely contains compounds (vasicine and vasicinol) with documented anti-diabetic potential.
- It shows real expectorant activity for bronchitis, and is planted as living hedges in the northwestern Himalayas both for boundary-marking and land reclamation.
- Recipe, courtesy of Treewalks: Ardusi leaves (also called Vasa) are a staple Ayurvedic remedy for cough and cold.
- A simple decoction: simmer 4-5 fresh Ardusi leaves (or 10-15 for a larger batch) in 2 cups of water until reduced to about 1 cup, optionally with a small piece of crushed ginger or a few Tulsi (Holy Basil) leaves.
- Strain, let cool slightly, then stir in honey or jaggery just before drinking, twice a day.
- A fresh-leaf version: crush 3-5 leaves to extract 1-2 teaspoons of juice, mix directly with honey, and take once or twice daily, especially good for a dry cough or clearing phlegm.
- With dried leaf powder: mix 1/4 to 1/2 teaspoon of Ardusi leaf powder with a teaspoon of honey into a paste, and take slowly once or twice a day. (These are traditional home remedies, not a substitute for medical advice.)
These uses are documented for information only and are not medical advice. Always verify the species and the plant part before use.
Indo-Himalayan region, including India, sub-tropical Himalayas, China, the Malay Peninsula, and Nepal, especially around Dehradun and parts of Saharanpur district up to about 1,200m.