Growth Rate
Fast: Thuja 'Junior Giant' is known for its rapid growth rate. It can grow 3 to 5 feet per year under ideal conditions.
Size
Mature Height: Typically reaches a height of 30 to 40 feet.
Mature Spread: Has a spread of about 10 to 15 feet, forming a narrow, columnar shape.
Growing Conditions
Sunlight: Prefers full sun to partial shade.
Soil: Thrives in well-drained soil but can tolerate a range of soil conditions.
Watering: Regular watering is necessary, especially during its establishment period. Once established, it has moderate drought tolerance.
Hardiness Zones: Suitable for USDA hardiness zones 5-8.
Uses
Privacy Screening: Often used as a hedge or privacy screen due to its dense foliage and fast growth.
Landscape Accent: Can be used as a specimen plant or planted in rows for a formal landscape.