Accepted Symbol
TSHE
Symbol
TSHE
Scientific Name
Tsuga Heterophylla
Common Name
Western Hemlock
Category
Gymnosperm
Genus
Tsuga
Family
Pinaceae
Family Symbol
PINACE
Family Common Name
Pine Family
Plant Guides
Ecology and Taxonomy Data
Orders
Liliales
Subclass
Liliidae
Class
Liliopsida
Division
Magnoliophyta
Superdivision
Spermatophyta
Subkingdom
Tracheobionta
Kingdom
Plantae
Itis Tsn
42750
Duration
Perennial
Growth Habit
Forb/herb
Native Status
L48 (N), AK (N), CAN (N)
Morphology/Physiology
Active Growth Period
Spring and Summer
Bloat
None
C N Ratio
High
Coppice Potential
No
Fall Conspicuous
No
Fire Resistance
No
Flower Conspicuous
No
Foliage Color
Green
Foliage Porosity Summer
Dense
Foliage Porosity Winter
Dense
Foliage Texture
Fine
Fruit Color
Brown
Fruit Conspicuous
No
Growth Form
Single Stem
Growth Rate
Slow
Height At Base Age
40
Maximum Feet
170
Height
No
Mature Feet
Yes
Known Allelopath
Long
Leaf Retention
No
Lifespan
None
Low Growing Grass
No
Nitrogen Fixation
Conical
Resprout Ability
None
Growth Data
Adapted To Coarse Textured Soils
No
Adapted To Medium Textured Soils
Yes
Adapted To Fine Textured Soils
No
Anaerobic Tolerance
None
Caco3 Tolerance
None
Cold Stratification Required
Yes
Drought Tolerance
Low
Fertility Requirement
Medium
Fire Tolerance
Low
Frost Free Days
150
Hedge Tolerance
Low
Moisture Use
Medium
Ph Minimum
4.5
Ph Maximum
6.0
Planting Density Per Acre
300
Maximum
1200
Precipitation Minimum
38
Precipitation Maximum
150
Root Depth
36
Minimum Inches
None
Salinity Tolerance
Tolerant
Shade Tolerance
-23
Reproduction Data
Bloom Period
Mid Spring
Commercial Availability
Routinely Available
Fruit Seed Abundance
Medium
Fruit Seed Period Begin
Summer
Fruit Seed Period End
Fall
Fruit Seed Persistence
Yes
Propogated By Bare Root
Yes
Propogated By Bulbs
No
Propogated By Container
Yes
Propogated By Corms
No
Propogated By Cuttings
Yes
Propogated By Seed
Yes
Propogated By Sod
No
Propogated By Sprigs
No
Propogated By Tubers
No
Seeds Per Pound
297600
Seed Spread Rate
Moderate
Seedling Vigor
Low
Small Grain
No
Vegetative Spread Rate
Slow
Sustainibility Data
Berry Nut Seed Product
No
Christmas Tree Product
No
Fodder Product
No
Fuelwood Product
Medium
Lumber Product
Yes
Naval Store Product
No
Nursery Stock Product
Yes
Palatable Browse Animal
Low
Palatable Graze Animal
Low
Palatable Human
No
Post Product
No
Protein Potential
Low
Pulpwood Product
Yes
Veneer Product
Yes