Pyrus sp. (Southern Pear) - Image 33 Botanical name: Pyrus sp. Common name: Southern PearFamily: Rosaceae USDA Plant Hardiness Zone Map USDA Zone: 5-9?Hardiness: -15°F See full plant profile: Pyrus sp. (Southern Pear) Pyrus calleryana Learn more about growing Pyrus sp. (Southern Pear) Learn more about Pyrus sp. SharePin Pyrus sp. About Tropical Plant Encyclopedia · Pictogram Guide·