HORTICULTURE

Detailed explanation-1: -The most expensive herb is Super Negheen Saffron. The redder the herb, the more potent it is. What is this? Saffron is well-regarded for its health benefits, which have been in use since ancient Persia and Greece even 3, 500 years ago.

Detailed explanation-2: -Sandalwood-Expensive and medicinal tree.

Detailed explanation-3: -Medicinal plants have been used in healthcare since time immemorial. Studies have been carried out globally to verify their efficacy and some of the findings have led to the production of plant-based medicines. The global market value of medicinal plant products exceeds $100 billion per annum.