How to Identify 5 Common Tree Species in Washington's Evergreen Landscape

Washington State is known as the Evergreen State for good reason. Its forests are filled with a variety of trees that stay green year-round, creating a lush and vibrant environment. For homeowners who enjoy spending time outdoors or want to better understand the natural beauty surrounding their property, learning to recognize common tree species is a rewarding skill. This guide will help you identify five tree species frequently found in Washington’s evergreen landscape.

Douglas Fir Tree with Pinecones and Needles

Douglas Fir

The Douglas fir is one of the most iconic trees in Washington. It grows tall and straight, often reaching heights over 200 feet in old-growth forests. You can recognize it by its needles and cones:

• Needles: Soft, flat, and about 1 to 1.5 inches long. They grow individually along the branch and have a slight curve.

• Cones: Unique cones with three-pointed bracts sticking out, resembling tiny mouse tails.

• Bark: Thick and deeply furrowed, dark brown to reddish in color.

  
  

Douglas firs are common in both urban and rural areas, making them a familiar sight for homeowners. They provide excellent shade and are often used as Christmas trees.

Western Red Cedar

Western red cedar is another staple of Washington’s forests. It has a distinctive smell and appearance:

• Needles: Scale-like and flat, arranged in opposite pairs along the branchlets.

• Bark: Reddish-brown, fibrous, and peels off in long strips.

• Shape: The tree has a broad, conical shape with drooping branches.

  
  

This tree is highly valued for its durable wood and resistance to decay. It’s often planted in yards for privacy screens or windbreaks.

Sitka Spruce

Sitka spruce thrives along the coast and in moist environments. It’s known for its sharp needles and rugged bark:

• Needles: Sharp, stiff, and about 1 inch long. They are four-sided and grow all around the twig.

• Bark: Thin, scaly, and grayish-brown.

• Cones: Small, about 2 inches long, with thin, flexible scales.

  
  

Sitka spruce is a fast-growing tree that can reach impressive sizes. It’s often found near saltwater and is a favorite for timber and musical instruments.

Western Red Cedar Tree

Western Hemlock

Western hemlock is the state tree of Washington and is widespread in moist forests:

• Needles: Short, flat, and soft with a blunt tip. They grow in a feathery pattern and have two white stripes underneath.

• Bark: Thin, gray-brown, and furrowed.

• Shape: The top of the tree often droops slightly, giving it a graceful appearance.

  
  

This tree prefers shaded areas and is often found growing under taller trees. It’s a key species for wildlife habitat and forest health.

Bigleaf Maple

While not an evergreen, the bigleaf maple is common in Washington and worth recognizing for its large leaves and distinctive bark:

• Leaves: Very large, up to 12 inches across, with five lobes and serrated edges.

• Bark: Smooth and gray on young trees, becoming rough and furrowed with age.

• Seeds: Winged samaras that spin as they fall.

  
  

Bigleaf maples add color and texture to the landscape, especially in fall when their leaves turn bright yellow.

Tips for Identifying Trees on Your Property

• Look at the needles or leaves closely. Their shape, size, and arrangement tell you a lot.

• Check the bark texture and color. Bark changes with age but still offers clues.

• Observe the tree’s shape and size. Some species have distinctive silhouettes.

• Note the cones or seeds. These reproductive parts are often unique.

• Use a field guide or app. Tools like these can help confirm your ID.

  
  

Recognizing these trees can deepen your appreciation for Washington’s natural environment and help you make informed decisions about landscaping and tree care.