Cedar Tree Privacy Fence: Evergreen Screen That Lasts Decades

Landscaping

Cedar Tree Privacy Fence: Evergreen Screen That Lasts Decades

A cedar tree privacy fence might sound like a slow-growing dream, but these evergreens deliver lush, natural screening in just a few years. I planted mine five years ago, and now they form an impenetrable, fragrant wall that blocks neighbors' views—and their noise—while letting sunlight filter through.

The key is spacing them 4-6 feet apart right from the start, so they grow together without gaps.

These trees thrive in full sun to partial shade and handle most soil types, though they prefer well-drained earth. Maintenance is minimal: just a seasonal prune to shape them and occasional mulching to keep roots happy.

Unlike wooden fences, cedars never rot, splinter, or need staining—they just get more beautiful as they age, their rich green needles releasing that signature woodsy scent whenever you brush past.

You’ll love how they soften your property line while adding value. Birds adore them for nesting, and the dense foliage muffles traffic sounds better than any artificial barrier.

Pair them with climbing roses or low shrubs at the base for extra texture, or let them stand alone for a clean, natural look that lasts decades without fading or falling apart.

Perfect for backyard borders, property lines, or even as a windbreak near patios. The only real consideration is patience—cedars grow 1-2 feet per year—but the payoff is worth every season of waiting. Let’s get your privacy screen growing!

📚 In This Guide

  • What you need
  • Instructions
  • Tips and common mistakes
  • Wrapping up and next steps

What you need

🛠 Materials & Tools
  • ● Cedar trees: 6–12 ft tall (quantity depends on fence length; typically 1 tree per 1–2 feet for dense coverage). Choose Thuja occidentalis (American arborvitae) or Thuja plicata (Western redcedar) for durability.
  • ● Post-hole digger or auger (for digging holes 12–18 inches deep).
  • ● Concrete mix (fast-setting, 60 lb bags; 1 bag per 2 posts).
  • ● T-posts or wooden fence posts (4x4 inches, 1 post per 6–8 feet of fence length).
  • ● Landscape fabric (to suppress weeds; 1 roll per 100 sq ft).
  • ● Mulch or gravel (3–4 inches deep; 1 bag per 10 sq ft).
  • ● Measuring tape (25 ft or longer).
  • ● Shovel (for backfilling and leveling).
  • ● Level (to ensure posts are straight).
  • ● String line and stakes (to mark fence layout).
  • ● Circular saw or handsaw (for trimming posts to desired height).
  • ● Gloves and safety goggles (protection is key!).
  • ● Fence line markers (spray paint or flags for precise layout).
  • ● Post caps (to protect wooden posts from moisture).
  • ● Drip irrigation kit (for easy watering post-installation).
  • ● Eco-friendly weed barrier (biodegradable option for sustainability).

Step-by-Step guide to planting a cedar tree privacy screen

Here's how to create a lush, evergreen barrier that grows denser every year.

1

Choose and Prepare Your Planting Sites

Select a location with full sun to partial shade and well-draining soil. Cedar trees thrive in USDA zones 2-7, so check your climate suitability. I space my plants 3-4 feet apart in rows 4-6 feet apart—this gives them room to grow without overcrowding.

Dig holes twice as wide as the root ball but only as deep as the container. Loosen the sides of the hole with a shovel to encourage root spread. If your soil is heavy clay, mix in 2-3 inches of compost to improve drainage. Cedar trees hate soggy roots, so avoid low spots where water pools.

2

Plant the Cedar Trees Properly

Remove the tree from its container and gently tease the roots outward if they're circling. Place the tree in the hole so the top of the root ball sits 1-2 inches above ground level. This prevents rot when watering. Fill the hole with native soil, pressing lightly to eliminate air pockets.

Water deeply right after planting—1-2 gallons per tree—to settle the soil. Mulch around the base with 2-3 inches of wood chips, keeping it 6 inches away from the trunk to prevent moisture buildup. This mulch layer retains moisture and suppresses weeds, which cedars hate competing with.

3

Provide Initial Care for Strong Growth

Water newly planted cedars 2-3 times per week for the first month, then taper to once a week once established. You'll know they're getting enough water when the soil feels damp 2 inches below the surface. Overwatering is the biggest mistake—cedars are drought-tolerant once rooted.

Fertilize lightly in the first year with a balanced 10-10-10 formula applied in early spring. Too much nitrogen makes cedars grow too fast and weakens their natural pest resistance. Prune only to shape the top—never the sides—so sunlight reaches all branches for even growth.

4

Maintain for a Dense, Evergreen Screen

After the first year, cedars need minimal care. Water only during prolonged dry spells—when soil feels dry 3 inches down. Prune in late winter or early spring to remove dead branches and maintain shape. I use clean, sharp shears to make cuts just above a healthy bud to encourage new growth.

Watch for bagworms or spider mites—common cedar pests. If you see webbing or yellowing leaves, treat with horticultural oil or insecticidal soap. A healthy cedar screen should fill in completely within 3-5 years, providing privacy and beauty for decades with almost no maintenance.

Tips & tricks for perfect cedar tree privacy fence

Creating a lush cedar screen that thrives for decades starts with these key insights from years of planting and maintaining them myself.

Site Selection Wisdom: In Step 1, when choosing your location, pay special attention to wind exposure. Cedar trees planted in windy areas grow more slowly and develop thicker bark, which actually makes them more resilient. If your yard has strong prevailing winds, consider planting on the leeward side of structures or using windbreaks like shrubs or temporary fencing for the first year.

Root Care Technique: That 1-2 inch elevation of the root ball above ground level in Step 2 is crucial—it prevents water from pooling around the trunk and causing rot. I've seen too many cedars fail because this step was skipped. After planting, gently firm the soil around the roots with your hands, not a shovel, to avoid compacting the soil too much.

Watering Strategy: The 2-3 times per week watering in Step 3 might seem excessive, but it's critical during the first month. Water in the morning so the foliage has time to dry, reducing disease risk. For the first week, I recommend using a soaker hose to deliver water slowly at the base—this prevents runoff and ensures the roots get properly hydrated without wasting water.

Long-Term Maintenance: When pruning in Step 4, remember that cedars grow best when they're allowed to develop their natural shape. If you're aiming for a dense screen, avoid shearing the sides—this creates a flat, unnatural look and weakens the branches. Instead, focus on removing only the top third to encourage fuller growth at the base where you want that dense privacy.

💡

Pro Tips for Cedar Tree Privacy Fence

  • Creating a lush cedar screen that thrives for decades starts with these key insights from years of planting and maintaining them myself.
  • Site Selection Wisdom: In Step 1, when choosing your location, pay special attention to wind exposure.
  • Root Care Technique: That 1-2 inch elevation of the root ball above ground level in Step 2 is crucial—it prevents water from pooling around the trunk and causing rot.

Frequently asked questions

Got questions about creating a stunning cedar tree privacy fence? You’re not alone! Here are answers to the most common queries to help you plan with confidence.

How long does it take for a cedar tree privacy fence to fully grow in?

A cedar hedge typically reaches full privacy (6–8 feet tall) in 5–7 years with proper care. For faster results, opt for pre-grown plants or closer spacing (2–3 feet apart). Patience pays off—cedars grow slowly but last decades with minimal upkeep!

When is the best time of year to plant cedar trees for a privacy fence?

Plant cedars in early spring or fall for the best root establishment. Avoid extreme heat or frost. Spring planting gives roots time to settle before summer, while fall allows them to benefit from winter moisture. Pro tip: Water deeply after planting to reduce transplant shock!

Are cedar trees cheaper than other privacy fence options?

Cedars cost $2–$10 per plant (depending on size), making them budget-friendly compared to wood or vinyl fences. However, labor for planting and maintenance (pruning, mulching) adds to the total cost. Over time, cedars save money—they’re durable, low-maintenance, and require no replacements!

How do I keep my cedar privacy fence looking neat and tidy?

Prune cedars once or twice a year (spring and late summer) to maintain shape. Use sharp shears to avoid tearing branches. Apply mulch to retain moisture and suppress weeds. Watch for bagworms or fungal issues—treat early with horticultural oil or fungicide if needed.

What are some alternatives to cedar trees for a privacy fence?

If cedars aren’t your style, consider:

  • Arborvitae: Faster-growing, deer-resistant, and dense.
  • Privet hedges: Quick privacy but less durable long-term.
  • Bamboo screens: Fast-growing but invasive in some climates.
  • Evergreen shrubs like boxwood or holly for variety.
Each has trade-offs—cedars win for longevity and low fuss!

Wrapping up and next steps

A cedar tree privacy fence isn’t just a screen—it’s an investment in timeless beauty, durability, and natural serenity for your outdoor space. 🌲 With its resistance to rot, pests, and weather, this evergreen solution offers decades of low-maintenance elegance while enhancing your property’s value and curb appeal.

Whether you’re shielding your backyard from noise or creating a cozy retreat, cedar delivers both style and substance.

Ready to transform your space? Start by sketching your design, gathering materials, and reaching out to local landscapers or suppliers for expert guidance. Your dream privacy oasis is just a few steps away—let’s make it happen!

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