There is a dizzying number of orchid genera and species, each with its own unique needs for light levels, optimal temperatures for growing, humidity and watering schedules.  Here are some culture sheets to help grow some of the more popular types of tropical orchids.

Cattleyas                               

Phalaeonopsis                   

 

Dendrobiums                        

Paphiopedilums

 

Phragmipediums

Vandas and related genera

Cymbidiums

Oncidiums and their hybrids

 

Thanks to the late Merritt Huntington for letting us use his culture sheets.