The following are examples of wildlife crossing or structures that allow animals to cross human-made barriers safely.
Cacti are flowering plants, although flowering is rare. Whether or not an individual cactus plant blooms depends on its age and the care it gets. Some cacti don’t bloom until they are more than 30 years old. Others won’t bloom, even if they are old enough, unless they get proper light conditions, watering and fertilization. (Source)
