Pecan trees are pollinated by wind, not by bees or any other insects. These nut-bearing favorites produce both male and female flowers on the same tree. But because the male and female flowers sometimes appear at different times, depending on the variety, you will need more than one tree to ensure a good harvest.
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Aileen Clarkson has been an award-winning editor and reporter for more than 20 years, earning three awards from the Society of Professional Journalists. She has worked for several newspapers, including "The Washington Post" and "The Charlotte Observer." Clarkson earned a Bachelor of Arts in journalism from the University of Florida.