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,
Palm Haven, San Jose Avenue entrance for a Palm Haven stop on the Peninsular Railway. The center of the neighborhood contains a plaza planted in a formal style creating sight lines and symmetry. Common to Residence Parks, Palm Haven had a set of conditions, covenants and restrictions that controlled what was built, a minimum cost, property setbacks, and racial exclusions. The neighborhood is largely intact today as its palm trees are now fully grown at approximately 100 feet tall. All the original trees from the 1913 planting are designated "Heritage Trees" by the City of San Jose and are the largest coordinated tree planting