The Flower Fields at Carlsbad Ranch is at 5704 Paseo del Norte at jct. Palomar Airport Rd. In March and April, 50 acres overlooking the Pacific Ocean become vibrant with brightly colored ranunculus flowers. The All-American Rose garden features more than 50 rose varieties, and its Walk of Fame spotlights specimens of each of the ARR winners since 1938. Other highlights include a poinsettia greenhouse, wagon rides, a sweet pea maze, a demonstration garden and an orchid display.