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Originally Posted by tanyap  I read somewhere that autumn temps between 55-65 may help produce spikes. I live in central florida and we have been having some really nice cool weather. How cool is too cool for my phals. They are located in the East side of a screened room. Thank you. |
Unfortunately the info you read was wrong. The bloom initiator in Phals is a night-time temp drop of 10-15F. Phals are intermediate growers so they can tolerate temps as 55-60 but the lower the temp[ the more at risk they are for the problems that come with wet/cold, i.e. rot and other nasties.