Anna Apple fruit ripen in late June, and require only 200-300 chill hours (8-13 days of below 45 degrees F) to set fruit. The Anna Apple trees is self fertile but planted in combination of a Golden Dorsett would increase harvest yields and fruit quality. The Anna Apple Tree grew in Israel and was grafted as a low chill apple for growing in the southern United States. Israeli apple trees don't require much cold weather to flower and set apple fruit.
Southern Anna Apple
Anna Apples in June
Israeli Anna Apple Tree