Apricots usually ripen in early August  just after Tart Cherries.   We have several varieties of Apricots and Japanese plums that are very delicious and are freestone   Fred Kappus looking at some Stanley prunes Stanley Prunes have been available  at the farm for many years and they usually ripen around the second week of September.   Japanese Plums usually ripen a week or two later than apricots depending on variety