A wet spring may seem like Mother Nature’s gift to our landscape. After all, trees are soaking in all the water they can as they wake up for the season. 

But fungi love warmer temps and rain even more than our plants. To keep your trees and plants healthy this spring, prevention is often the best protection against diseases caused by fungi. The earlier you spot a problem, the better.

Below, find symptoms of common tree diseases to look out for this spring – and learn what to do if you find them.

3 Common Tree Diseases Caused By Fungi During A Wet Spring

Don’t know where to begin diagnosing your tree? Leaves and needles typically tell what condition you're dealing with.

1. Tree Leaves Are Brown Near The Vein - Or Have Brown Or Yellow Blotchy Spots

These are symptoms of anthracnose. Early leaf drop can occur in the worst-case scenario. Luckily, a proper tree care regimen can stop anthracnose before it does significant damage. Read more about managing anthracnose

2. Apple Tree Leaves Have Spots – Then Turn Pale And Drop Too Early

Your tree is likely suffering from apple scab. Also, the leaf color doesn’t fade right away. The leaves first have yellow dots, then become dark green and dark brown. You can treat apple scab on your trees in a few ways, and with help, your tree can recover!

3. Needles On Your Spruce Tree Turn Bright Yellow, Then Brown

This is likely rhizosphaera needle cast. Eventually, the brown needles will drop prematurely. Learn how to help your tree by treating and managing needle cast. Without help, this can kill your trees within a few years

Think your tree is suffering from one of these spring diseases? Set up a free consultation with your arborist to get a diagnosis and treatment plan.

Anthracnose
Apple Scab
Rhizosphaera Needle Cast

Related Blog Posts

Verticillium Wilt Sarah Ruark AD
Insect & Disease Issues

Verticillium Wilt Threatens Japanese Maples

Here are the first signs and symptoms of verticillium wilt on your Japanese maples and what you can do for treatment and stop it from spreading.
Read More
Beech Tree Leaf Disease
Insect & Disease Issues

Beech Leaf Disease & The Ecosystem

Learn how Beech trees are prevalent in neighborhoods and forests, making up an important part of the overall ecosystem in helping fight climate change and providing food sources and shelters for animals and birds.
Read More
Tree
Tree

Sign Up For Free Tree & Landscaping Tips! 

Subscribe to the "The Sapling," the Davey Blog's email newsletter, for the latest tips to keep your outdoor space in tip-top shape throughout the year.

Plus, receive a free instant download of our landscape seasonal checklists when you sign up!

Image 22@2X
Image 22@2X

Request A Free Consultation

How would you like to be contacted? *
Let's Find What
You're Looking For!