Tree Information Center

Accessibility


Blog Posts

Springtime spruces - 1, girdling Christmas lights

Items that encircle the stem or a branch, and are not removed, will eventually girdle trees. Take a few minutes to remove those items, to allow the trees to grow normally.

Springtime spruces - 1, girdling Christmas lights - Read More…

Leaf galls already observed

Insects and mites are often the cause of leaf galls. While little can be done about them, usually they're harmless.

Leaf galls already observed - Read More…

"Gall" on twig - not really a gall

This growth is not a gall, but rather a different part of an insect's life cycle.

"Gall" on twig - not really a gall - Read More…

Creative Commons License
Feel free to use and share this content, but please do so under the conditions of our Creative Commons license and our Rules for Use. Thanks.