Joseph Hamilton Lambert the formerly productive trees. Lambert introduced new horticulture methods that in two years restored the health of the trees and again allowed them to produce "mammoth" crops of apples. Lambert became the sole owner of the orchards, which are notable for being the first to produce cultivated fruit in Oregon. Lambert developed what became known as the Lambert cherry, by grafting a volunteer seedling, found in 1848 under a Napoleon cherry tree to the rootstock of a May Duke cherry. The crown of the tree died in 1880 and a new tree grew from its roots that was not a
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,