Apple (IMAGE) Penn State Caption Introduced to the market in the 1990s, the flesh of Honeycrisp is crunchier than other apples -- and the snap from a bite releases a burst of flavor that makes consumers prefer them over other kinds of apples. However, that quality comes at a price because the variety is extremely susceptible to bitter pit, a disease that is induced in the fruit by a calcium deficiency. Credit Penn State Extension Usage Restrictions non commercial use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.