I think this thread has got 'off-topic'! My limited experience of 
Sarr flowers (I got my first last year on my seed-raised plants and 
should be getting lots this year) is that the buds are the first 
thing to develop in the Spring. I'd say that if you have new growth 
but no buds, then they are not going to flower.
As for VFTs, you're as well if they don't flower unless you want 
seed. I *do* leave the flowers on mine, but they're not particularly 
attractive.
-- Clarke Brunt (clarke@brunt.demon.co.uk)