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Techny arborvitae grows at a moderate to fast rate, typically adding 12 to 24 inches per year once established.
If you’ve been wondering how fast does techny arborvitae grow, the answer is steady and reliable under the right conditions.
Many homeowners ask how fast does techny arborvitae grow because they want a privacy screen that fills in quickly.
The growth rate of techny arborvitae depends on soil quality, sunlight, and watering habits.
In this post, we’ll break down exactly how fast does techny arborvitae grow and what you can do to maximize its speed.
Let’s dive into the details of this popular evergreen.
How Fast Does Techny Arborvitae Grow Each Year
The growth rate of techny arborvitae is consistent in most landscapes when given proper care.
Here’s what to expect at different stages of its life:
1. First Year After Planting
In the first year, how fast does techny arborvitae grow is slower because it’s establishing roots.
You’ll likely see only 6 to 12 inches of new growth during this period.
The plant focuses energy underground before pushing significant upward height.
Don’t worry if the visible growth seems modest—it’s normal.
2. Year Two and Beyond
Once established, how fast does techny arborvitae grow increases noticeably.
From year two onward, expect 12 to 24 inches per year in optimal conditions.
Some gardeners report 18 inches annually with consistent watering and full sun.
The growth rate of techny arborvitae remains steady for the first 10 to 15 years.
3. Mature Growth Rate
After reaching about 10 feet tall, how fast does techny arborvitae growth slows slightly.
It still adds 6 to 12 inches per year but at a more moderate pace.
Full height for this variety is 15 to 20 feet, so patience pays off.
The width also spreads 5 to 6 feet over time.
Factors That Influence How Fast Techny Arborvitae Grows
The speed of techny arborvitae growth isn’t just genetic—environment matters.
Understanding these factors helps you answer how fast does techny arborvitae grow in your yard.
Sunlight Requirements
Techny arborvitae thrives in full sun, needing at least 6 hours of direct light daily.
How fast does techny arborvitae grow in partial shade? Slower—maybe 6 to 10 inches per year.
More sunlight directly boosts the growth rate of techny arborvitae.
Plant in the sunniest spot possible for maximum speed.
Soil Quality and Drainage
Well-draining, loamy soil with a pH of 6.0 to 8.0 gives the best results.
How fast does techny arborvitae grow in clay or compacted soil? Expect stunted growth.
Amend heavy soil with compost before planting to improve drainage.
Aerated soil allows roots to spread and absorb nutrients efficiently.
Watering Consistency
Regular watering during the first two years is critical for speed.
How fast does techny arborvitae grow when under-watered? It slows to near halt.
Keep soil moist but not soggy, especially in dry spells.
Deep watering once a week encourages deeper roots and faster top growth.
Fertilization
Light fertilizer in early spring can boost how fast does techny arborvitae grow.
Use a balanced slow-release formula like 10-10-10.
Avoid over-fertilizing, which can burn roots and stunt growth.
A single annual feeding supports the growth rate of techny arborvitae nicely.
How to Maximize the Growth Rate of Techny Arborvitae
You can actively influence how fast does techny arborvitae grow with these tips.
Plant at the Right Time
Spring or early fall gives roots time to establish before extreme temperatures.
How fast does techny arborvitae grow when planted in summer? It may struggle from heat stress.
Aim for cool, overcast days for transplanting.
Mulch Around the Base
Apply 2 to 3 inches of organic mulch like wood chips.
Mulch retains moisture, suppresses weeds, and moderates soil temperature.
All of these help a techny arborvitae grow faster.
Just keep mulch a few inches away from the trunk to prevent rot.
Space Plants Properly
For a dense hedge, space techny arborvitae 3 to 4 feet apart.
How fast does techny arborvitae grow when crowded? Competition for nutrients slows it down.
Wider spacing (5 to 6 feet) allows each plant to reach full potential.
Proper airflow also reduces disease risk.
So, How Fast Does Techny Arborvitae Grow?
Techny arborvitae grows at a moderate to fast rate, typically adding 12 to 24 inches per year once established.
The first year may show slower growth, but after that the speed is impressive.
If you provide full sun, good soil, consistent water, and occasional fertilizer, you’ll see how fast does techny arborvitae grow in your landscape.
Most homeowners are pleased with the growth rate of techny arborvitae as a privacy screen or windbreak.
With proper care, your techny arborvitae will reach 10 feet in about 8 to 10 years.
That’s a solid return on your planting investment.
Hope this post has answered all your questions about how fast does techny arborvitae grow and how to speed it up.
Happy planting!