You can see below the usual age of students at each grade level. Middle Schools consist of Grades 6-8 and are sometimes also called Intermediate School including Grade 5. Sometimes, the middle school can consist of Grades 6-9 and is called Junior High School. High Schools consist of Grades 9-12.
Originally, this genus included all epiphytic orchids. As knowledge of the different types of orchids expanded, the classification became much more refined; for example, there are now some terrestrial species in the Epidendrum genus, and a great many other species have been moved to other genera.leurothallis orchids are a huge genus, with several hundred types of orchids, mostly native to cloud forests in the Andes. They like high humidity, cool temperatures, and hate to dry out. Most are tiny orchids, so you can have a large collection with many types of orchids in a small space!
Since most orchids are epiphytes, or air plants, their culture requirements are different than other plants but once you get used to what they need, we expect you will be delighted growing them. Here are a few basic pointers for those just learning about orchids and their care. Learn what kind of orchid you have so you can understand its needs. With over 800 genera, more than 25,000 species, and hundreds of thousands of registered hybrids, the orchid family is among the most diverse of the plant families.