Perennial Herbs

Perennial herbs are the backbone of a low-maintenance kitchen garden — plant rosemary or thyme once and, in the right spot, they'll keep producing for years. These 8 guides cover the differences in care between Mediterranean herbs like sage and tropical ones like curry leaf.

Frequently Asked Questions

Why has my perennial herb gone woody and stopped producing much?

This is normal ageing for many perennial herbs like rosemary and sage — regular pruning after flowering each year prevents it for longer, but eventually most benefit from being replaced or propagated fresh from a cutting every 4–5 years.

Can I grow perennial herbs indoors?

Some cope reasonably well in a bright pot, but most in this group are Mediterranean natives that want full sun and free-draining soil — conditions that are hard to fully replicate indoors long-term.