These crops are frequently grown in tropical climates. With minimal upfront costs, they can be reproduced for consumption and sale. These links provide information on the various crops.
The Bella Online website provides 2 recipes for preparing chaya, also known as tree spinach.
This downloadable PDF document details the tree spinach plant, with extensive references. Dr. Martin Price, co-founder of ECHO and head of ECHO’s Agricultural Resources Department, has said, “I would consider chaya to be one of the five most important underutilized food plants ECHO distributes.”
This article, entitled Potential Nutritional and Health Benefits of Tree Spinach [Chaya], is from the horticulture department of Purdue University.
A brief article on tree spinach, including how to grow and prepare it. It also includes 2 recipes.