The Warren pear tree was named for Thomas O. Warren, a founding father of the North American Fruit Explorers (NAFEX), who discovered this gem in Mississippi, in 1976. The Warren pear is medium to large, long-necked, drop-shaped fruit is faded green with an occasional red blush in full sun. That said, the Warren pears can vary in size and shape. The pears are rated equal to Magness by many. The Warren pears are sweet, spicy and very juicy, buttery, silky flesh with no grit. Pyramidal tree shape. Fire blight resistant. One of the best for providing a source of pollen to other European pear trees. Please refer below for more information on the Warren pear trees for sale. Considerations for Warren Pear Tree USDA Zones: 4, 5, 6, 7, 8, 9, 10 Uses: Fresh Eating Harvest Period: Very Late Low Chill: Yes Bloom Period: Midseason Pollination Requirement: Self-Fertile Origin Date: Mississippi 1976 Storage: 3 Months or More Disease Resistance: Excellent Rootstock: OHxF 333 Recommended Spacing: 12-16 ft.Mature Size: 12-16 ft.Water Requirements: 12-15 gallons per week May through Sept. [TABS] Size of tree Our trees range in height from 4-8 ft. in our field and trimmed to 4 to 5 ft. when shipped. Our young two year trees are most often feathered (side limbs). The trees diameter (caliper) is often 1/2 to 3/4 inch; *As noted by University of California Scientists and other qualified professionals the most successful trees often have caliper from 1/2" to 5/8" and usually establish faster than smaller and larger planting stock. . Pruning tip Basic idea for Pruning: Most fruit trees should be pruned in frost-free periods mid to late winter. (apricots best after bud break) Remove most vertical branches and shorten side branches. Fruiting wood is best on horizontal to 45 degree limbs. Learn more... Shipping information Shipping Note: Our fruit trees and berries are delivered to you bareroot during their winter dormancy from January through May depending on USDA zone. Trees are shipped with your invoice and helpful planting directions. There is no minimum quantity required but shipping rate for an individual tree is expensive since UPS/Fed Ex charge a dimensional weight and an additional handling fee to ship a tree. On that note, we ship orders of one to three trees in a 48-inch box. These trees are professionally pruned prior to shipping so they are ready to plant upon arrival You'll find it's cost effective to consider a handful of trees, vines or our helpful Tree Starter Kits. [/TABS]