Ganna Walska Lotusland, also known as Lotusland, is a non-profit botanical garden located in Montecito, California, United States. The garden is the historic estate of Madame Ganna Walska. Lotusland is home to 3,500 different plants. The County of Santa Barbara restricts visitation via a conditional use permit: Lotusland botanic garden is open to the …Ganna Walska Lotusland, also known as Lotusland, is a non-profit botanical garden located in Montecito, California, United States. The garden is the historic estate of Madame Ganna Walska. Lotusland is home to 3,500 different plants. The County of Santa Barbara restricts visitation via a conditional use permit: Lotusland botanic garden is open to the public by reservation only.