Sunflower (Helianthus annuus) is a robust annual in the Asteraceae (sunflower) family, widely seen across California. Often found in disturbed areas like road shoulders, edges of farm fields, and vacant lots, it is also a striking addition to gardens when given ample space, direct sun, and regular watering.
This plant produces stout stalks topped with large, cheerful flower heads. The flower head is a composite of numerous small florets, with outer ray florets in shades of yellow, maroon, orange, or other colors, and inner brown disc florets that mature into seeds. Horticultural varieties like 'Autumn Beauty' offer additional color variations.
Sunflowers are excellent habitat plants, offering nectar and pollen for a wide array of bees and butterflies. Their seeds are a valuable food source for birds, making them a wonderful choice for wildlife-friendly gardens.