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 ...

White oaks (Quercus alba) are durable, large canopied, long-lived trees that grow slowly and are common in southern Wisconsin ...

Poison ivy, poison oak, and poison sumac are three plants notorious for causing itchy, uncomfortable rashes that can turn a ...

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

Poison ivy, oak and sumac all can create itchy rashes from urushiol. What you need to know before the rash starts.

There are a number of plants to avoid in Delaware. Here's how to identify the big three – poison ivy, oak and sumac.

There are a number of plants to avoid in Delaware. Here's how to identify the big three – poison ivy, oak and sumac.

Live oak trees drop their leaves annually, providing natural mulch and compost options for gardens and lawns in Texas.

Gardening Australia suggests you check with your local authorities or go to Weeds in Australia to assess the weed potential of any plants for your particular area.

The cells that make up the walls of the finest of all lymphatic vessels have a lobate, oak leaf-like shape that makes them particularly resilient to changes in fluid volume. A similar cell shape ...

Experience the stunning texture of oak as it’s expertly sliced into slabs using advanced techniques and tools. Each cut reveals the rich, natural grain and character of the wood, showcasing the ...