Question 1

What is Gomphrena globosa used for in ayurveda?

Accepted Answer

In Sri Lankan ayurvedic medicine, Gomphrena globosa is used primarily to support respiratory health, manage fever, and reduce inflammation. Traditional preparations include flower infusions and decoctions made from the leaves and stems. It is also recognised for mild diuretic properties that may support urinary tract health.

Question 2

What is the Sinhala name for Gomphrena globosa?

Accepted Answer

Gomphrena globosa is commonly referred to as Vadakaha in Sinhala, though local names can vary across different regions of Sri Lanka. The plant is also widely known by the English common name globe amaranth, reflecting the rounded shape of its distinctive flower heads.

Question 3

Is globe amaranth native to Sri Lanka?

Accepted Answer

Gomphrena globosa is not native to Sri Lanka; it originated in Central America and was introduced to South and Southeast Asia through centuries of trade and cultivation. It has since become naturalised across the island and is widely grown in gardens, herb plots, and temple grounds.

Question 4

Can I grow Gomphrena globosa in a home garden in Sri Lanka?

Accepted Answer

Yes, the plant is well suited to Sri Lanka's tropical climate and is commonly grown in home gardens across the island. It prefers full sun and well-drained soil, tolerates dry spells once established, and begins flowering within around two months of sowing from seed.

Question 5

What compounds in Gomphrena globosa make it medicinally active?

Accepted Answer

The plant contains several bioactive compounds including flavonoids, betacyanin pigments, and triterpenoid saponins. Research has focused on these compounds in relation to antioxidant, anti-inflammatory, and potential antidiabetic effects, though large-scale human clinical trials are still limited.

Question 6

Is Gomphrena globosa officially recognised in Sri Lankan medicine?

Accepted Answer

Yes, Gomphrena globosa appears in the official catalogue of ayurvedic medicinal plants maintained by the Department of Ayurveda of the Government of Sri Lanka. This formal listing reflects its longstanding use within the island's indigenous healing tradition.

Question 7

Where can I learn about ayurvedic plants during a visit to Sri Lanka?

Accepted Answer

Ayurvedic herb and spice gardens, particularly around Kandy and Matale in the hill country, offer guided tours covering dozens of medicinal species. Many wellness retreats also maintain cultivated herb gardens where visitors can learn about traditional preparations directly from practitioners.