The quince tree ( Cydonia oblonga) is in the rose family along with apples and pears, but is the only member in the Cydonia group. The fruit is tough to cut, and the cut flesh is the color of an apple ...
They just take the right amount needed for their growth. For best results, dig up the soil and put it at root depth. Remember, those gardens with light, loamy soil or clay soil need phosphorous less ...