The reason is unclear, but is believed to be caused by cultural practices that promote rapid growth, such as excessive thinning or irregular watering during the pit hardening stage. Thinning too early or too much heat also may contribute to peach split pit.Click to see full answer. Subsequently, one may also ask, what causes a peach pit to split?Split pit is a defect in peaches that occurs when the fruit enlarges too quickly, thereby creating a void or hollow center inside the seed or around the seed. The result of this is a peach that often splits into the open air near the stem, opening a path for fungal or insect pests to invade.Furthermore, why is my fruit splitting? This includes proper irrigation, because improper or uneven moisture is the most common causes of fruit splitting. Splits generally appear at the blossom end when water is absorbed unevenly, while splits on the fruit top appear when trees take in too much water all at once. Beside above, is it safe to eat a peach with a split pit? Consistent soil moisture is best. Irregular periods of drought followed by lots of rain encourage pit split. The peaches are safe to eat. Remove or cut away any mold on any fruit before you eat it and be careful to remove any of the broken pieces of the pit so you don’t crack a tooth.What causes citrus to split?The rind splits because water and plant sugars travel to the fruit too quickly for it to produce enough rind to hold the substances. The excess fluids cause the skin to burst. Young trees have the highest incidence of oranges splitting. The green fruit is usually the splitting citrus fruit.