The Dow Chemical Company (NYSE: DOW), commonly referred to as Dow, is an American multinational chemical corporation headquartered in Midland, Michigan, United States.
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: Make sure there are no buildings or other trees nearby.
Orchard Requirements. Commercial growers should plant pecan trees 70 to 80 feet apart and plan to thin trees after 15 to 20 years, advises North Carolina State University, for plentiful pecan production.ecan trees, according to New Mexico State University, reach 150 feet high. Growers should space pecan trees 35 to 50 feet apart.