Tree Morning Glory is a natural desert dweller, meaning that it naturally does well in hotter temperatures (3). On the other hand it is quite susceptible to cold temperatures and does not tolerate frost. This tree is most successful in the United States Department of Agriculture zone 9 and above (3). It requires little moisture, and does well in moist soil as long as it has full sun (3,4). Tree Morning Glory is in leaf only during the summer rainy season, the leave fall at the end of summer and flowering starts in the winter (5). Dry and arid environments are the most suitable for this tree along with neutral weather conditions (3).