Where can you get fresh French tarragon or tarragon seeds or seedlings in New Zealand?

French tarragon does not set seed, it is propagated by division, so you can't get French tarragon seeds. If you live in Wellington you might be able to buy fresh French tarragon leaves in season from

You can mail order French Tarragon plants from a few specialist nurseries in NZ such as

I know this because mine died over winter and now I need to get another. Note: It likes a sunny position in light well drained soils. Does not respond well to Auckland clay. Either add sand and compost or grow in a pot if you have poorly drained clay.