Between crested cactuses and the "four-arm flexing" cactus, Arizona's native flora can take some unusual shapes. Tucson even has the kissing cactus, which looks like a couple embracing.

Love is in the air in Arizona. Even the cactuses in the Valentine ... It's not unusual for cactuses to grow in unusual shapes. For example, saguaros and other columnar cactuses can be crested ...