The Spice Garden sector displays important tropical spice plants grown under suitable shaded and humid conditions. It includes several varieties of Black pepper (Piper nigrum), Cardamom (Elettaria cardamomum), Nutmeg (Myristica fragrans), and Clove (Syzygium aromaticum). Visitors can observe pepper vines climbing on supports, leafy cardamom clumps, nutmeg fruits showing seed and mace, and clove flower buds used as a spice. The collection demonstrates plant parts used as spices and their cultivation practices. This sector serves as an educational and conservation area, helping visitors understand the botanical origin, economic importance, and cultural value of common kitchen spices.