How many planets in the solar system have rings around them? There are four planets in the solar system that have rings around them, namely Jupiter, Saturn, Uranus and Neptune. These planets are classified as jovian planets, and they are massive balls of gas surrounded by rings and moons.
River Birch typicaly lives to about 75 years old but sometimes it can reach 80 to 100 years old in good sites. If a tree is planted wrong and/or in a wrong site it can cut its average livespan in half or even more.
Even if the river birch (Betula nigra) grew only an inch per year, it would have a loyal fan club. It boasts all the beauty and grace of the birch family, with its shiny, peeling bark and delicate leaves that turn brilliant colors in autumn, blended with the easy-care ways of a native species.