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Oak trees are focal points of many home landscapes, parks and green spaces throughout Wisconsin. Several species are native ...

Oak trees are focal points of many home landscapes, parks, and green spaces throughout Wisconsin. Several species are native ...

Here's a little help on what to avoid in your garden or on a walk and how to identify poison ivy, poison sumac and poison oak. What plants in Delaware can cause a rash?

Backyard Farmer looks at disease & insect problems on oak trees & tips to help keep weeds down.

Download this Oak Leaf Icons In Black Outline Solid And Colored Style vector illustration now. And search more of iStock's library of royalty-free vector art that features Abstract graphics available ...

Galls on oak leaves are harmless growths caused by specific insects. They have different shapes depending on the insect species causing the gall.

The leaf surface can be glossy or blistered in appearance, and each alternate leaf is typically made up of three leaflets, 1-6 inch long, resembling oak or ivy leaves.

An average mature oak tree grows hundreds of thousands of leaves each year. When those leaves fall, their nutrients return to the soil to nourish the tree that grew them, as well as other living ...

Poison ivy has three leaves, and the middle leaf has a longer stem. Touching poison ivy causes an allergic reaction due to urushiol oil. Poison oak and poison sumac are related to poison ivy and ...

How to Identify Poison Oak Poison oak, much like poison ivy, also has three leaves. The difference between the two is that poison oak has fuzzy green leaves. The leaves on poison oak have deeply ...