Warren pear trees are extremely fireblight resistant and produce a succulent, sweet pear. Great for fresh eating. Considered a dessert pear for its sweetness and juiciness. Heat resistant. Also great for canning, preserves, and baking. One of the best sweet pears for the south. Green fruit with red blush. Ripens in September. Self fruitful. Another pear variety nearby for best fruitset. 500-600 chill hours. Zones 5-9.