Thuja occidentalis 'Thusid4'
Overview
Uses: Privacy screens, narrow hedges, foundation plantings, patio containers, and structured landscape borders.
Benefits: A compact, semi-dwarf selection with dense emerald foliage and strong winter color. Maintains a narrow, upright form with minimal pruning, making it well suited for smaller spaces.
USDA Hardiness Zones: 3–7
Sun: Full Sun to Partial Shade
Life Cycle: Evergreen Shrub
Growth Habit: Columnar, Pyramidal — dense vertical form with narrow base
Foliage Color: Emerald Green
Mature Height: 5–6 feet
Mature Width: 1–2 feet
Growth Rate: Moderate
Summary
Emerald Petite Arborvitae delivers the refined structure of classic arborvitaes in a more compact footprint.
Its dense, scale-like foliage forms a naturally narrow column that holds rich green color through winter. Ideal for tight spaces, this semi-dwarf selection provides vertical structure without overwhelming smaller landscapes.
Whether planted in a row for privacy or used individually as a formal accent, Thuja occidentalis ‘Thusid4’ offers reliable evergreen presence and clean architectural lines year-round.
Care
Emerald Petite Arborvitae Care
Plant in Full Sun to Partial Shade. Best density develops in full sun.
Prefers well-drained soil and benefits from consistent watering during establishment. Once established, maintain moderate moisture for best growth.
Fertilize in early spring if needed using a balanced slow release fertilizer.
Minimal pruning is required. Light trimming in late spring may be done to refine shape. Avoid cutting into thick, mature stems.
Container Growing: Suitable for large patio containers with adequate drainage. Container-grown plants require more frequent watering than in-ground plantings. Plants hardy in the ground may require winter protection when grown in containers in colder zones.
Size
What Size is the Emerald Petite Arborvitae for Sale Online?
The Thuja occidentalis ‘Thusid4’ we offer ships in a greenhouse-grade nursery container. Plants are well-rooted and proportionate to their pot size at the time of shipping. If you have specific sizing questions, please contact us.
How Large Does Emerald Petite Arborvitae Grow?
This semi-dwarf arborvitae typically matures to 5–6 feet tall and 1–2 feet wide, maintaining a naturally narrow, upright form.
Additional Information
What are some common names for this plant?
This plant is commonly known as Emerald Petite Arborvitae or Dwarf Eastern Arborvitae.
How does Emerald Petite differ from Emerald Green Arborvitae?
Emerald Petite is more compact and narrower at maturity than traditional Emerald Green selections, making it better suited for smaller planting areas and tighter privacy screens.
Is this arborvitae deer resistant?
Arborvitaes are sometimes browsed by deer, especially in winter. In areas with deer pressure, consider pairing with selections from our Deer-Resistant Shrubs and Evergreens collection.
Where does this plant work best in the landscape?
Its narrow habit makes it ideal for tight privacy rows, formal borders, and structured plantings alongside other Evergreen Plants and Shrubs & Bushes.
