Erysimum asperum
They’re typically single pompoms of yellow popping up around the grasslands, but the plants sometimes branch and find more elaborate forms. The one above is on a rich patch along the pasture fenceline, next to one of Jake’s poop piles (he’s very organized, likes to keep his sh*t together).
Western wallflower is the workhorse of early wildflowers: they always turn up. They might not grow tall when the weather’s been dry, but they grow. Then, as the petals begin to drop, the long spikes of the seed pods take shape.