Bosc pears are best for cooking because they hold their shape. In general, pears that are picked when they are slightly immature will ripen better than pears picked when they are over-mature. Sweet and juicy, pears are high in fiber and low in calories they’re a great source of vitamin C. Their taste and uses vary by variety. How to eat Bosc pears: Bosc pears have a sweet-tart flavor, and firm flesh that holds up well to baking. When harvesting Comice or Bosc pears, the chill period should be extended to two to six weeks. While there are over 3,000 types, two of the most popular are Bosc and Bartlett. Anyway, I put them in a paper bag to hasten whatever ripening process maybe going on. They are soft, slightly grainy, and filled with pear aroma. What is a Bosc Pear? Pears fall into two categories: Asian and European varieties, such as the Anjou, Bosc and Comice. Many major pear varieties are also grown in European countries and parts of Asia. How to pick them: Your eating timeline determines how you pick pears. This variety is an abundant producer. A striking 80 percent of pear trees in the United States are grown in the Pacific Northwest, where moist, volcanic soil and temperate summers provide ideal growing conditions. Common Varieties: Anjou, Bartlett, Bosc, Comice, Concorde, Florelle, French Butter, Seckel, Starkrimson How they ripen: These pears actually ripen best off the tree, so they are harvested mature but not ripe. While most types of fruit reach their peak on the branch or vine, pears need to be picked before ripening. The days indicated for ripening are a guide but not law. The pear is harvested when it is mature, but not yet ripe, and, if left at room temperature, it slowly reaches a sweet and succulent maturity as it ripens from the inside out. On the other hand, if pears are picked too early they may rot without ever becoming soft. In the 1700s and 1800s, the French bred pears with a single-minded passion. Did you know pears don't ripen on the tree? After they go through a brief chilling period, the pears ripen from the inside out. I bought some Bosc pears yesterday that are very firm and I'm going to use them in a salad tomorrow night. When it's slightly soft, the fruit is ripe. Pears benefit from a period of chilling right after harvest. Once the proper chill time has passed, ripen your pears by taking out as many as you need, and allowing them to sit at room temperature for several days—four to five days for Bartletts, five to seven days for Bosc and Comice, seven to 10 days for Anjou. Usually, harvesting Bosc pears starts in early to mid-fall, and the fruit will last well into winter with proper storage. If left on the tree too long, the core of the pear will become mushy, causing the pear to taste gritty. Ripen Your Pears at Room Temperature . Pears ripen from the inside out, and since the necks are the narrowest part of a pear, this is the most reliable place to determine ripeness. If the flesh at the neck gives a little when pressed, the pear is ripe. Putting a banana or a ripe apple in with other fruit helps speed up the ripening process. The pear: the kind of fruit that’s heavenly when ripe and like a sad, tannic apple when not. A Bosc pear tree will produce later into the season than other types. A little known fact about the pear is that it is one of the few fruits that does not ripen on the tree. A Ripe Pear is a Sweet Pear. The Nature of Pears. Are they meant to be eaten that way or do they eventually ripen and become softer like other pears? Bosc pears were introduced in the early 1800s.