Hass Avocado Tree. Light, water, soil, fruiting, and some problems you may run into. Hass avocado trees yield delicious, creamy, nutty fruit and account for 80% of the avocados eaten worldwide.

Photo by department of agriculture and food, government of western australi.

Every hass avocado tree is descended from one tree, which died in 2002 from root fungus. The most common are the avocado mite, the. Every hass avocado tree is descended from one tree, which died in 2002 from root fungus. It was first grown by a southern california amateur horticulturist rudolph hass who named it.