On Sat, 9 Jun 2012 15:49:17 +0000, BlackThumb wrote:

Apparently they need high humidity and it's best to spray them every
day, but I have become lazy with this and spray them once-twice a week.
They are growing just as well.

Seems to indicate they are happy but bear in mind that interior
humidity is higher in the summer. You may find more problems in the
winter when the heating comes back on and the exterior air being so
much colder has less mositure in it, so when warmed inside the RH
drops.

--
Cheers
Dave.