I took a Haryana Roadways bus from Sector-17, I.S.B.T. Chandigarh bus stand exit gate to reach Sector-5 bus stand, Panchkula in Haryana. The bus took approx. 30 minutes to reach, and I paid Rs. 15/- as bus fare.
Dr. J.S. Sarkaria National Cactus & Succulent Botanical Huda Garden & Research Centre, popularly known as Cactus Garden (Panchkula), is next to Town Park, approx. 100 meters from the Panchkula bus stand.