Herbfarm is supposedly exceptional.
Never been. Not in the budget lately.
Others may say more, but iirc, it's like 4 hour 9-course meal with wines, runs a few hundo per person and is 'exceptional'. They grow their own herbs obviously, and they have their own book.
It books out a while in advance too. I'd love to try but can't seem to justify the time and expense. But it is s'posed to be top-notch.