Cacti come in a wide variety of shapes and sizes, ranging from small, round globes to towering, columnar giants. Some species produce vibrant, showy flowers that provide a striking contrast to their typically muted green or bluish-green coloration.

Stock photo: Cacti come in a wide variety of shapes and sizes, ranging from small, round globes to towering, columnar giants. Some species produce vibrant, showy flowers that provide a striking contrast to their typically muted green or bluish-green coloration. was taken by arayacoconut .