If you google Curry Leaves, there are two guides to growing courtesy of Kew Gardens - one from seed, and one from cuttings.

http://www.plantcultures.org.uk/plan...f_landing.html
http://www.plantcultures.org.uk/plan...f_grow_it.html

We can buy fresh curry leaves from the market here, so I haven't ever wanted to grow it, but the idea of having it as an indoor windowsill plant is appealing!

__________________
SSx
not every situation requires a big onion