spearleaf stonecrop (sedum lanceolatum).

spearleaf stonecrop lanceleaf lanceleaved sempervivoideae sedum lanceolatum flowering starlike perennial rocky mountainous exposed elevation high succulent plant knobby pointed leaves stem bright yellow inflorescence petals alpine mountain colorado mountains united states north america outdoors flora bloom flower environment recreation beautiful pretty sunny summer macro closeup natural environmental green small blooming flowers photographed