The Emerald Green Arborvitae ( Thuja occidentalis 'Smaragd') is a popular choice for landscaping due to its dense, vibrant green foliage and relatively low maintenance. But how quickly can you expect this beautiful evergreen to reach its mature height? Understanding its growth rate is crucial for proper planning and achieving your desired landscape design.
Emerald Green Arborvitae Growth Rate: A Detailed Look
The growth rate of an Emerald Green Arborvitae is moderate to fast, depending on several factors. Generally, you can expect it to grow 12 to 18 inches per year under ideal conditions. However, this can vary considerably.
Factors Affecting Growth Rate:
Several factors influence how quickly your Emerald Green Arborvitae grows:
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Sunlight: These arborvitaes thrive in full sun to partial shade. While they tolerate some shade, more sunlight generally leads to faster growth. Insufficient sunlight can result in leggy growth and less dense foliage.
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Watering: Consistent watering, especially during the first few years after planting, is crucial for establishment and healthy growth. Avoid overwatering, which can lead to root rot. Well-drained soil is also essential.
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Soil: Well-drained, slightly acidic soil provides the best growing conditions. Amend heavy clay soils with organic matter to improve drainage.
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Fertilization: While not strictly necessary, annual fertilization with a balanced fertilizer can promote faster growth and healthier foliage. Follow the fertilizer instructions carefully to avoid burning the plant.
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Pruning: Regular pruning helps maintain the shape and density of the plant. While pruning doesn't directly affect growth rate, it helps ensure the plant utilizes its energy for healthy growth rather than producing unwanted branches.
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Climate and Location: The climate in your region plays a significant role. Arborvitaes generally grow faster in warmer climates with longer growing seasons.
Expected Height and Maturity:
Depending on the factors mentioned above, an Emerald Green Arborvitae can reach its mature height of 15-20 feet in 10-15 years. However, remember that this is an average. Some may grow slightly faster, while others may be slower depending on the specific growing conditions.
Tips for Faster Growth:
To encourage faster growth, consider these tips:
- Choose a sunny location: Maximize sunlight exposure for optimal growth.
- Ensure proper watering: Maintain consistent moisture but avoid overwatering.
- Amend the soil: Improve soil drainage and fertility if necessary.
- Fertilize annually: Use a balanced fertilizer formulated for evergreens.
- Protect from harsh winds: Strong winds can stress the plant, slowing growth.
Conclusion:
The Emerald Green Arborvitae offers a reliable and attractive option for landscaping, adding a touch of evergreen elegance to your outdoor space. While its growth rate is moderate to fast, understanding the factors that influence it will help you achieve the best results. By providing optimal growing conditions, you can encourage healthy growth and enjoy a beautiful, thriving Emerald Green Arborvitae for years to come.