Time will tell. It's been 6 weeks with one variety, and only 1 week with another. I think I might see some swelling, but maybe just because I want to!
The seed packets I got had plenty of seed. I only used half of the packets and sowed 2 mother flasks pretty densely. If I had known what I was doing, I could probably have been more efficient and used even less seed.
Hey, they are only 4 bucks! (and nothing rare -- yet)