branch colorful colour Cornus Dogwood garden natural nature plant shrub stem winter black bloom blossom flower full-blown glass leaves Peony vase white bud closed closeup green leaf unopened zinnia flora cut HDR heating industry logs Nyberg sawmill stems timber trees trunks wood bright delicate park petals pollen pollinate vivid yellow blossoms pink plants springtime sweet peas Utah wild flowers calyx flowers inflorescence rosa rose stalk grass grow ornamental perennial straw summer texture background beige fine