I had the same question when I started out. You may find one or both of these discussion links interestingmauser wrote:So how many years can you get these peppers to live?
Subject: Why Bring Pepper Plants Indoors for Winter?
...I think the oldest pepper plant I have -- a jalapeño -- is going on its 4th winter. I'm starting to lose track, so I've started marking their containers and tags/labels with the year they were started from seed.applestar wrote:Inserting the link to this discussion for sidebar reference here:
Subject: Perennial hot peppers - natural seasonal lifecycle?applestar wrote:Where hot peppers grow as perennials, what kind of natural seasonal transition do they go through? Do they drop leaves in fall and stay dormant and bare through the winter? How cold would it get? Or does it never get cold enough for them to deteriorate and do they stay green and productive throughout the year?