Cashew Your ultimate guide to Cashew: Everything you need to know with expert info for beginners and advanced gardeners alike. Cashew Nut Trees: Learn How To Grow Cashews If you want to grow cashew nut trees, keep in mind that it will take two to three years from the time you plant until the time you harvest nuts. Click this article for more information about how to grow cashews and other cashew nut facts. Cashew Harvesting: Learn When And How To Harvest Cashews As nuts go, cashews are pretty strange. Growing in the tropics, cashew trees flower and fruit in the winter or dry season, producing a nut that?s much more than a nut and has to be handled with care. To learn how to harvest cashews, click on this article. By Liz Baessler