How long do river birch trees last?
By James Holden
How long do river birch trees last?
This native birch grows at a medium to fast rate with a lifespan up to 75 years.
Is river birch fast-growing?
As its name suggests, the river birch naturally grows along riverbanks. But as a landscape tree, it can be planted almost anywhere in the U.S. The species is valued for its relatively rapid growth, tolerance of wetness and some drought, unique curling bark, spreading limbs, and relative resistance to birch borer.
Is a river birch a good tree?
The river birch is naturally found in thickets along rivers, streams and lakeshores. It is an excellent tree as its roots do a great job holding shorelines together, helping to prevent erosion. It is hardy, growing in zones 4-9. The river birch has a geographical range bigger than any birch in the states.
What grows under a birch tree?
Evergreen shrubs scattered around the base of a birch tree help provide visual color and structure to complement the upright trunk. Juniper, mugo pine, dwarf blue spruce, dwarf false cypress and Russian arborvitae are a few needled evergreen shrubs to grow near a birch tree.
How long does it take a river birch tree to grow?
Dwarf varieties may grow a bit slower, taking 10 years or so to reach 10 feet. River birches are not particularly long-lived trees, however. While some native trees have been known to live 150 years, most of the cultivars are reaching the end of their expected lifespans within 30 to 40 years.
What kind of bark does a river birch have?
Chief among its attributes is a growth rate that far exceeds that of similar trees. The graceful river birch has dark, satiny exfoliating bark in rich shades of brown and pink. Inner bark is creamy white. The birch’s leaves are oval, 1 to 4 inches long.
Are there any problems with the river birch tree?
This tree is more resistant to the bronze birch borer ( Agrilus anxius) than other birch species. Birch dieback, anthracnose leaf blight ( Gloeosporium betularum) and Christmas mistletoe ( Phoradendron serotinum) can also be a problem.
How many species of birch are there in the world?
The various species of birch trees in the Betula genus include at least 12 that are important landscape trees. Birch trees offer interesting bark color and texture and attractive foliage, but they are relatively short-lived and they may suffer from a susceptibility to diseases and insects, especially the bronze birch borer.
Dwarf varieties may grow a bit slower, taking 10 years or so to reach 10 feet. River birches are not particularly long-lived trees, however. While some native trees have been known to live 150 years, most of the cultivars are reaching the end of their expected lifespans within 30 to 40 years.
Can a river birch be planted near a house?
River birch ( Betula nigra) trunk with exfoliating bark. Photo by Karen Russ, ©2006 HGIC, Clemson Extension. River birch should not be planted close to the house as a foundation plant because of root growth toward the foundation and the drop of leaves into gutters.
Is it OK to cut back a river birch tree?
On the trunk that would remain, realize that if it is pruned back this spring it will “bleed” profusely and depending on where the cuts are made would drip on the patio? This will not hurt the tree but can be messy until the tree comes into leaf.
Why are river birches popular in the south?
River birch ( Betula nigra) belongs in the category, “Beautiful Trees for Someone Else’s Yard.” They’re popular here in the South because they’re native, grow fast, develop handsome flaking bark, and don’t fall victim to all the borers, bugs, and diseases other birches do.
