What is the difference between cling, semi-free, and free stone?
The terms, cling, semi-free, and free stone, refer to the meat and the pit of the peach. When a peach is clingstone, the meat of the peach does not fall off the pit. When a peach is semi-freestone, the meat of the peach only falls off the pit if the peach is fully ripe. When a peach is freestone, the meat of the peach falls off the pit.