Sweetheart Cherry Tree Shipped in Soil, Five Gallon Container What would you name a heart-shaped cherry? Sweetheart, of course! This variety gives you big harvests of big, juicy, mildly sweet berries in mid-July. No pollinator needed, so a great choice if space in your orchard is at a premium. They're great fresh off the tree, and also canned or frozen. Hardy to USDA zone 5 and higher. Approximately 800-900 chill hours needed. Shipped potted in its original soil and container for best results when planted in yard or garden.