Hi and welcome to the forum
Here is a link to the Culture sheet from the AOS I think that will help you
http://www.aos.org/aos/orchids/docum...ecymbidium.pdf
also for us to give you the right advice could you please update your Location in your Profile as we have members from all over the world with different growing conditions
Please give the culture sheet a read and please let us know if you have any more questions
