Scientific Name Thuja occidentalis Credit Sharon A. Yiesla Last Review Wed, 12/20/2006 - 18:00 Features Evergreen needles. Culture Full sun; moist, well drained soil, but can tolerate wet soils; tolerant of alkaline soils. Plant Type Tree Mature Height Small cultivars exist Minimum Height Height Value 20.00 Height Unit Feet Maximum Height Height Value 40.00 Height Unit Feet Mature Form Broadly pyramidal Native Regions, Text United States Soil Conditions Wet Moist, Well-Drained Tolerances Wet Sites Soil Compaction Alkaline Soil Foliage Color Green Fall Foliage Color Green Images Image picID 3735 Image picID 3736 Pathogen Gray Mold [Trees and Shrubs] Winter Injury Snow & Ice Meadow Spittlebug Drowning and Edema Drought Pestalotiopsis Blight Bagworm Leaf Miner on Arborvitae and Junipers Size Medium Exposure (Outdoor) Full Sun Uses Specimen Screen Massing PlantID 274