Ross wrote:

I also bring Rosemary in for the winter, but mine always last one winter
very well, then die the 2nd. Mine is almost dead right now. I have it in a
clay pot at least 12".

The single most common reason for a indoors rosemary to die:
overwatering.

Don't do that.

Instead, put a stick into the soil and only water when that stick is
bone dry, to the bottom.

Henriette

--
Henriette Kress, AHG Helsinki, Finland
Henriette's herbal homepage: http://www.ibiblio.org/herbmed