Serena Williams hits 157 consecutive weeks at No.1 this week, passing Martina Navratilova for the second-longest streak at No.1 in WTA history.
Answers.comÂ® is making the world better one answer at a time. A pecan tree can start producing pecans anywhere from 4 to 10 years if they are grafted. Ungrafted trees can take 10 to 15 years before producing pecans.
Pick a sunny planting spot with plenty of room. Pecan trees can grow over 100 feet (30.5 m) tall, and they have root systems that stretch deep and wide. They need plenty of space, whether you're planting them in your yard or in an orchard.When you're choosing a spot, take the following into consideration: 1  Make sure there are no buildings or other trees nearby. Make sure there are no buildings or other trees nearby. 2  A pecan tree could damage buildings or smaller trees with falling branches as it grows bigger. 3  In an orchard, plant the trees at least 60 feet (18.3 m) apart.