Simply pull the leaves off the plant, but make sure she is big enough that it won't inhibit her growth. Then dry them; here are some good methods for drying:
http://www.salviasource.org/forum/index.php?topic=406.0http://www.salviasource.org/forum/index.php?topic=244.0Heres a good guide to smoking (also tells of other ways to use Salvia):
http://www.salviasource.org/forum/index.php?topic=614.0And if you've never used before, its good idea to read up on how to get the most from your experience:
http://www.salviasource.org/forum/index.php?topic=44.0I thats a lot of stuff but they are well worth the read. Do you have a plant growing, btw? If so you should post a grow log

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