Prunus armeniaca Red-speckled orange skin. Heirloom English variety now standard in the U.S. Orange fruit speckled with red is sweet, aromatic and firm yet juicy. Great for fresh eating, canning and drying. Z5.
Prunus armeniaca Midsummer, yellow-orange skin. One of the best-tasting of the Harrow series of hardy apricots, but not quite as cold tolerant as others. Drips with sweet juice. Z4/5.
Prunus armeniaca Mid-late summer, orange skin. Multipurpose sweet freestone variety is good for fresh eating, canning and drying. Most cold hardy of the Harrow series. Z4.
Prunus mandshurica Extremely hardy drought-resistant tree native to northeast China, far east Russia and Korea. Useful in breeding new frost-resistant varieties. Fruit is of variable eating quality. Z3.
Prunus × dasycarpa Deep reddish purple skin, crimson orange flesh. Cross between apricot and myrobalan plum. Rare. Makes flavorful dried fruit that rivals dried mango. Tangy, sweet, satisfying. Z6; worth trialing in Z4/5.
Prunus armeniaca Summer, yellow-orange skin. Small roundish yellow-orange apricot with a red blush. Smooth juicy freestone flesh with a mild sweet flavor. Extremely hardy. Z3.
Prunus armeniaca Mid-late summer, pale yellow skin. From Iran, these apricots are sugary with large sweet edible almond-like pits. Very hardy and worth trialing in the Northeast. Z3.