sunflowers on both sides of the barb wire fence

are arizona barb beauty bloom blooming both colorful crossed diversifolia drought fence fences fertility fertilizer field find flagstaff flower flowers freedom garden green herbal invasive japanese marigold marigoldfort medicine mexican mexico mountain natural nature nectar perennial post sides soil summer sunflower sunflowers there tithonia tolerance tournesol tree valley weed widlflowers wildflower wildflowers wire yellow