Look for branches that are crossing or rubbing together and prune the weaker one of the two ... spreading trees. The most popular variety, Hass avocado, reaches 15 to 25 feet tall and 15 feet ...

going up two inches in diameter at a time. Use fresh potting mix when repotting. Mature avocado trees planted outside reach 15 to 35 feet tall. When grown indoors, these trees will stay smaller ...