Although I haven't bought from them in a few years, I bought a lot from this company when I was establishing my herb garden. You might like to take a look at their catalog.

Here is a link that might be useful: Le Jardin du Gourmet

Pinetree seeds offer packets with a small number of seeds that are inexpensive, usually $1-$2/packet.

FataMorgana

Here is a link that might be useful: Pinetree- Herbs

That's a very thoughtful gift.

Cherrygal also offers small seed packets. I don't recall what herbs she sells, but I imagine there will certainly be some common ones in the bunch.

http://www.cherrygal.com/garden-c-12.html

jan