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How far apart to plant arborvitae for hedge depends on the specific variety and the density you want.
For most hedges, spacing arborvitae for hedge at three to five feet apart is the sweet spot.
Plant arborvitae for a hedge closer if you need a quicker screen, but remember that crowding can cause issues later.
The general rule for how far apart to plant arborvitae for hedge is to use the mature width as a guide.
If you plant arborvitae for a hedge too far apart, gaps will remain between the plants.
If you plant arborvitae for hedge too close, roots will compete and lower branches may die off.
In this post, we’ll cover exactly how far apart to plant arborvitae for hedge based on variety and goal.
Let’s get into the details so your hedge turns out lush and full.
How Far Apart to Plant Arborvitae for Hedge
The exact number for how far apart to plant arborvitae for hedge depends on the cultivar you choose.
Here are the top varieties and their recommended spacing:
1. Emerald Green Arborvitae
When you plant arborvitae for a hedge using Emerald Green, space them three to four feet apart.
Emerald Green grows to about four feet wide at maturity.
A three‑foot spacing creates a dense, narrow hedge within a couple of years.
If you want a looser feel, go for four feet apart when planting arborvitae for hedge.
2. Green Giant Arborvitae
Green Giant is a fast‑growing variety that can reach fifteen feet wide.
Plant arborvitae for a hedge with Green Giant at five to six feet apart.
That spacing for how far apart to plant arborvitae for hedge gives them room while still forming a thick screen.
Avoid planting them closer than four feet, or the lower branches will suffer.
3. Techny Arborvitae
Techny is a sturdy, cold‑hardy option that grows about six to eight feet wide.
When you plant arborvitae for a hedge with Techny, use four to five feet apart.
This how far apart to plant arborvitae for hedge spacing ensures a compact, full hedge over time.
4. Pyramidal Arborvitae
Pyramidal arborvitae can spread six to eight feet wide at the base.
Plant arborvitae for a hedge with this variety at four to five feet apart.
You can push it to three feet if you want a very tight look, but watch for crowding.
Factors That Affect Arborvitae Hedge Spacing
Knowing how far apart to plant arborvitae for hedge isn’t just about variety.
Several real‑world factors can change the ideal spacing for arborvitae hedge.
1. Desired Hedge Density
If you want a solid, instant screen, plant arborvitae for a hedge at the closer end of the range.
A tighter spacing for how far apart to plant arborvitae for hedge fills gaps fast.
If you’re patient, wider spacing saves money and gives each plant breathing room.
2. Growth Rate of the Variety
Fast‑growers like Green Giant need more space to avoid overcrowding.
Slower growers like Emerald Green can handle tighter spacing.
Adjust your how far apart to plant arborvitae for hedge plan based on growth speed.
Overcrowding a fast‑grower will lead to bare bottoms and disease.
3. Sunlight and Soil Conditions
Arborvitae in full sun with rich, well‑draining soil will grow faster and wider.
In those conditions, you can lean toward the wider end of the spacing range.
If your site is partly shaded or has poor soil, growth slows, so closer spacing helps.
Consider your specific site when deciding how far apart to plant arborvitae for hedge.
4. Maintenance Goals
If you prune annually, you can get away with closer spacing.
If you prefer a low‑maintenance hedge, give them more room.
The how far apart to plant arborvitae for hedge decision should match your willingness to trim.
Tips for Planting Arborvitae in a Hedge Row
After you decide how far apart to plant arborvitae for hedge, the actual planting matters too.
Follow these tips to ensure your arborvitae hedge thrives.
1. Mark the Row Before Digging
Lay out a string line to keep the hedge straight.
Measure the exact distance you chose for how far apart to plant arborvitae for hedge.
Space the holes evenly so the hedge looks professional.
2. Stagger or Straight?
For a really dense hedge, plant arborvitae for hedge in a staggered double row.
Set the second row about two feet behind the first, offset by half the spacing.
This doesn’t change the how far apart to plant arborvitae for hedge rule, but it adds depth.
For most home landscapes, a single straight row is enough.
3. Water Deeply After Planting
Even with perfect spacing for arborvitae hedge, water is critical.
Give each plant a deep soak right after you set it in the ground.
Keep the soil moist for the first few months to help roots establish.
4. Mulch to Hold Moisture
Spread two to three inches of mulch around the base of each plant.
Avoid piling mulch against the trunk, which can cause rot.
Mulch keeps the root zone cool and reduces weed competition.
So, How Far Apart Should You Plant Arborvitae for a Hedge?
For most hedges, plant arborvitae for hedge three to five feet apart, depending on the variety.
How far apart to plant arborvitae for hedge comes down to matching the plant’s mature width with your desired density.
Emerald Green thrives at three to four feet, while Green Giant needs five to six feet.
Always consider sunlight, soil, and how much maintenance you’re willing to do.
Now you know exactly how far apart to plant arborvitae for hedge to get a beautiful, living fence.
Happy planting, and enjoy your new privacy screen.