What causes a blue spruce to die?

It is also important to understand what causes blue spruce to die.

The fungus Rhizosphaera can cause an infection in blue spruce trees. The second-year needles become purple or brown and eventually fall from tree. After several years of needle losses, branches could become dead . Trees generally die from the bottom up.

Also, why is my blue spruce tree turning brown? Rhizosphaera needle cast can affect spruces. This is a fungal disease that causes the needles to turn brown and fall, leaving no branches. It typically starts at the base of the trees and moves up. This fungus can be checked by magnifying the needles.

How do you tell if a blue spruce has died?

Rhizosphaera can be identified by small black spots, premature loss of needles and a thinned canopy. The fungal infection spreads from the base of the tree upward. Blue spruce with serious illness has dead branches, purple-brown needles and bald spots.

How long does a blue spruce tree live?

200 years