Choosing a privacy hedge that fits your Southwest Washington yard

A good privacy hedge gives you a little breathing room: a quieter-looking patio, a softer boundary or a screen between neighboring windows. The best choice depends on how much space you have, how tall the screen needs to be and how much pruning you want to do.

Before choosing plants, measure the planting strip and look up as well as across. Leave room for mature foliage, access and overhead utilities. Then notice the sun, winter drainage and summer water supply. A plant that fits those conditions is much easier to live with than one that needs constant correction.

Arborvitae: a familiar choice for a narrow screen

Emerald Green arborvitae is often a practical starting point for a compact evergreen hedge. You may also see it sold as ‘Smaragd’; those names refer to the same cultivar. It commonly reaches about 12 to 15 feet tall and 3 to 4 feet wide.

Green Giant is a different, much larger arborvitae. It can reach roughly 40 to 60 feet tall and 12 to 18 feet wide, so it belongs in a roomier setting rather than being treated as a faster version of a narrow hedge.

Give arborvitae good light, well-drained soil and water through establishment and summer dry spells. Deer can browse the lower foliage. Keep pruning within green growth because cutting back to bare wood can leave lasting gaps.

Laurels: a broadleaf look, with a few important cautions

Laurels offer glossy leaves and a fuller, broader texture. They generally tolerate pruning better than arborvitae, but that does not make them maintenance-free. English or cherry laurel, Skip laurel and Portuguese laurel can all demand more width than a narrow planting strip allows. Skip is a cultivar of cherry laurel, not an unrelated species.

There is also a local environmental consideration. Cherry laurel has escaped gardens in western Washington, and Portuguese laurel can establish in natural areas too. Birds carry the seeds beyond the hedge. Near woodland, streams or other natural areas, consider a different screening plant and remove unwanted seedlings around existing laurels.

Both cherry and Portuguese laurel contain poisonous plant parts. Keep leaves, seeds and clippings away from children and animals, especially livestock. A tidy hedge still needs thoughtful placement and disposal of its trimmings.

A mixed screen: more variety when you have room

With a wider bed, you do not have to repeat the same plant from end to end. Small groups of compatible evergreens can give you different colors, textures and heights. A mixed screen also means a pest problem affecting one species is less likely to leave the entire boundary bare.

Start with the shape of the screen you need, then compare plants in our conifer collection. Golden foliage, blue-green needles and softer cedar sprays can all have a place, but check the exact cultivar and its long-term size. Plants sold under broad names such as “blue sequoia” need a botanical name before you can plan their space confidently.

Allow the plants to grow into their roles instead of packing them together for instant coverage. Choose companions with similar light, drainage and watering needs. The result can feel more like a garden than a solid green wall.

Leyland cypress: fast growth is a long-term commitment

Leyland cypress can create a tall screen, but an unpruned tree may reach 60 to 70 feet. It is a poor fit where the plan depends on repeatedly squeezing a large tree into a small space.

If you choose it for a maintained hedge, plan the eventual height, width and pruning access from the start. Regular trimming is not a guarantee against wind, snow or ice damage. A hedge that requires a ladder every year may be more work than you want, even if it fills in quickly.

Yew, juniper and Italian cypress: useful for particular spots

Yew is worth considering where a denser, more formal evergreen shape and some shade tolerance are useful. Choose a cultivar that fits the space and avoid soggy soil. Yew foliage and seeds are poisonous, so it needs particular care around children, pets and grazing animals.

Skyrocket juniper and upright Italian cypress can add a slender architectural shape, but a narrow silhouette does not automatically make a continuous privacy hedge. Compare their mature width, spacing and winter suitability before buying. Italian cypress prefers sun; check the cultivar’s hardiness against your site, especially in exposed or colder locations.

Choose for the yard you want to maintain

Bring a few photos, the length and width of the bed, and your desired screening height when you talk with our team. Include whether deer visit and whether the ground stays wet in winter. We can help you compare the choices without losing sight of the space you actually have.

The right hedge should make your yard more comfortable, not give you a pruning problem to solve every season.

Arborvitae photographs: Cathy Dewitt (full form and foliage) and Mark Robinson (young plant), via NC State Extension Plant Toolbox, CC BY 4.0. Web-optimized; no other changes.

Additional photographs supplied by Cohan Fish for this Shovel & Thumb article. Converted from HEIC to web-optimized JPEG; no cropping or other content changes.