Timbuktu- I hate to say this man. But unless you have a Ph.D. in Horticulture/Botany...there isn't much you are gonna "teach" anyone. This is a place where I come to 'learn'. You would 'gain' more 'knowledge' if you drop the attitude, psuedo-science, and just listened.
Learn>>>>>Application>>>>>Observe>>>>Discuss>>>>>Results
That how we do it!!!!