Several deep red catkins emerging from the ends of cottonwood tree branches, with a blue sky beyond.

A full rainbow crosses the evening sky framing a hillside reflecting the last rays of sunshine and several Ponderosa pine trees.

Several now open catkins hanging down and showing rows of their tiny individual flowers that are white beneath their red crowns.

Clusters of small Wild Plum flowers with long delicate yellow stamen radiating outward above white petals.