Sunset has put together a field guide to the American Riviera that skips the usual wine-tasting checklist and follows plants instead — a route that strings together nurseries, gardens, coastal landscapes and tables where what's on the plate was recently in the ground. The route runs through Carpinteria, Summerland, Montecito and Santa Barbara, a compact stretch of Southern California coast where the Mediterranean climate keeps things green nearly year-round.

The idea is simple: treat the area like one long garden. Start in Carpinteria, a low-key beach town with working nurseries and flower fields, then drift up through Summerland's small-town nursery culture toward Montecito's estate gardens and into Santa Barbara proper. Along the way the guide connects what you see growing to what you eat — a nursery-to-coast loop where a morning among plants leads naturally to a garden-to-table lunch.

Sunset's related piece on Coronado — 'San Diego's island escape' — takes the same plants-first approach further south, pairing gardens and coastal scenery with food. Together, the two features point at a wider trend: California travel itineraries built around horticulture rather than attractions, ideal for travellers who'd rather spend a day wandering a propagation bench than a gift shop.

Practically, this is an easy trip to assemble. The communities sit within about 20 minutes of each other along Highway 101, so you can base yourself in Santa Barbara and make day loops south. Autumn is an especially good moment to go, since that's when the region's gardens look their best after the summer and the coastal fog thins out. It's a trip that suits couples, garden enthusiasts, and anyone who likes their holidays slow, green and well fed — and it pairs neatly with a detour to Coronado if you want to stretch the plant theme all the way to San Diego.