Watch this video for more evergreen watering tips.

Dec 08, Freeze Damage: If your tree is dropping needles or yellowing/browning uniformly around the entire plant, there’s a chance the recent deep freeze caused such a shock to your tree that the needles were damaged.

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Extended periods of warm weather followed by rapid temperature drops is the perfect formula for evergreen freeze treefelling.barted Reading Time: 5 mins. In the case of evergreen trees and shrubs, autumn is often the time for this cyclical dropping of needles, but it varies by species. That process begins with a yellowing on the inner needles, although the discoloration may have a more brownish cast.

These needles eventually drop, with new needles emerging in the warmer weather. Sep 21, Yellow pollen is produced by evergreen trees, primarily pine trees, including spruce, true cedar trees, fir trees, larch and hemlock.

Although yellow pollen looks like it could cause an allergic reaction, in reality it does not trigger allergy symptoms at all. It can stain the skin and clothing, however.

Apr 28, Bright yellow goldenrod usually gets the blame, but the small, plain-looking flowers of ragweed are the real bad guys. Things are not always as they seem.

What's worse, these sweet gum balls again, not to be confused with sweet gumballs!

So, if your car is yellow Estimated Reading Time: 3 mins. May 10, A backhoe approaches the tree and gives it a little tap. Suddenly, billowing puffs of pollen furl out from the pine’s branches and float through the air like a fluffy, yellow cloud.

As Briana. May 12, Rust Disease If you see rust-colored powder on the needles and brightly colored swollen spots on the branches, your evergreen is suffering from rust tree disease. This is caused by a fungus that infects the leaves, causing blisters that burst and spread. Remove all the infected leaves and branches and treat the tree with a fungicide.