Fruit and Spice Park to stay an active garden club member and develop insights on the different fruits that should be planted until she passed away in 1979. In memory of her and Preston B. Bird, South Date County renamed the Redland Fruit and Spice Park to the Preston B. Bird & Mary Heinlein Fruit and Spice Park in 1980. The park contains more than 500 varieties of fruits, nuts, and spice trees. It also includes more than 80 banana trees, 160 varieties of mango trees, more than 40 varieties of grape trees, and 70 varieties of bamboo trees. It also features guava, jackfruit,
Fallen Fruit as Fallen Fruit's headquarters. Fallen Fruit expanded upon this in 2013 with the opening of Del Aire Fruit Park, California's first public fruit park. This was further expanded in 2014, with the start of Urban Fruit Trail, the pilot project for Endless Orchard, Fallen Fruit’s global-scale public art project, which will transform often under-served areas with a network of public walking trails lined by fruit trees. In total, 150 trees will be planted in the MacArthur Park/Westlake region of Los Angeles, in collaboration with Heart of Los Angeles (HoLA), an urban youth outreach group. Once mature, the trees will bear