Life Span
Perennial
Perennial
Type
Tree
Needled or Scaled Evergreen
Origin
North America
Northwestern United States, Canada
Types
Water elm
-
Number of Varieties
356
0
40000
👆🏻
Habitat
Floodplains, Hillside, stream banks, Swamps, Upland
Lowland, Moist Soils, Swamps
USDA Hardiness Zone
3-95-7
0
99
👆🏻
AHS Heat Zone
9-1
8-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Pyramidal
Plant Size
Minimum Height
1,830.00 cm1,520.00 cm
0
3900
👆🏻
Minimum Width
910.00 cm760.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Green
Light Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Tan
Brown, Sienna
Leaf Color in Spring
Light Green
Dark Green
Leaf Color in Summer
Dark Green
Dark Green
Leaf Color in Fall
Light Yellow
Dark Green
Leaf Color in Winter
-
Dark Green, Bronze
Shape
Leaf Shape
Oblique base
Scale-like imbricate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Loam
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Cold climate, Drought, Pollution, Salt
Pollution, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
Rooted stem cutting, Seedlings, Stem Planting
Cuttings, Hardwood Cuttings, Rooted stem cutting, Seedlings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Average Water Needs, Requires regular watering, Requires watering in the growing season, Water Deeply
Average Water Needs, Needs a lot of moisture in the growing season, when new, water every week
In Summer
Ample Water
Lots of watering
In Spring
Average Water
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun
Full Sun
Pruning
Remove dead branches, Remove dead or diseased plant parts, Remove hanging branches
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Fertilize every year, fertilize in growing season, Nitrogen, Phosphorous, Potassium
All-Purpose Liquid Fertilizer
Pests and Diseases
Bark beetles, Beetles, Borers, Mites, Moth, Red blotch, Scale
Armillaria root rot, Bark beetles
Plant Tolerance
Cold climate, Drought, Salt
Drought
Flowers
Insignificant
Insignificant
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Fine
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
-
Allergy
allergic reaction, Asthma
Asthma, contact allergic dermatitis, Urticaria
Uses
Aesthetic Uses
Landscape Designing
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Absorbs greenhouse gases, Absorbs huge amounts of CO2, Air purification, Food for birds, Forms dense stands, Nesting sites for birds, Prevent Soil Erosion, Shelter for wildlife, Wildlife
Air purification
Plant Benefits
Medicinal Uses
Antispasmodic, Astringent
Bronchitis, Cold, Cough, Fever, Sore throat
Part of Plant Used
Bark, Stem, Tree trunks, Wood
Branch, Inner Bark, Leaves, Wood
Other Uses
Used as firewood, Used for woodware, Used in biomass, Used in construction, Used in Furniture, Used in paper industry, Used in pulpwood and lumber production, Wood is used for making furniture, Wood is used for ship building, Wood is used fore making tools, Wood is used in construction, Wood log is used in making fences
Dugout canoes, Making deodorants, Medicinal oil, Paper pulp, Pulp can be used to make rope place mats and other goods, Used as an insecticide, Used to make baskets
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees
Feature Plant, Hedges, Screening / Wind Break
Botanical Name
ULMUS americana
THUJA plicata
Common Name
American Elm
Giant Arborvitae, Green Giant Arborvitae, Western Arborvitae, Western Red Cedar
In Hindi
अमेरिकी एल्म
Pacific redcedar
In German
amerikanische Ulme
Riesen-Lebensbaum
In French
orme d'Amérique
Thuja plicata
In Spanish
olmo americano
Thuja plicata
In Greek
American Elm
Thuja plicata
In Portuguese
olmo americano
Thuja plicata
In Polish
Amerykański wiązu
Żywotnik olbrzymi
In Latin
Latin ulmo
Thuja plicata
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Pinophyta
Class
Magnoliopsida
Pinopsida
Order
Rosales
Pinales
Family
Ulmaceae
Cupressaceae
Genus
Ulmus
Thuja
Clade
Angiosperms, Eudicots, Rosids
-
Tribe
-
-
Subfamily
-
-
Number of Species
4015
1
27800
👆🏻