Plant Profile: Gaultheria shallon

Taxonomy: Gaultheria shallon

Names

Oregon Wintergreen, Salal, Shallon

  • Photo of Gaultheria shallon (Gaultheria shallons)

Phonetic Spelling:gol-THEER-ee-uh SHAL-lon

Genus:Gaultheria

Species:shallon

Family:Ericaceae

Salal is a perennial shrub belonging to the heather family, indigenous to the western regions of North America. It tends to form dense thickets that provide excellent habitats for birds. Typically, it thrives as an understory plant in the coastal Northwest at lower elevations. The growth habit can range from upright to sprawling, with stems capable of rooting when they come into contact with the soil.

The shrub features leathery, glossy green leaves that are oval-shaped and remain evergreen, making them popular among florists for use in floral arrangements. In spring to early summer, it produces clusters of drooping, urn-shaped flowers that vary in color from white to pink, which are later succeeded by purple berries that serve as food for birds.

Salal prefers growing in partial to full shade within moist, acidic soils, although it can adapt to various environments. However, it may not be suitable for eastern regions due to differing growing conditions. It is often utilized as ground cover in shaded or partially shaded natural woodland areas.

Gaultheria shallon Feature Summary

Gaultheria shallon Image Gallery

Tags

#evergreen
#wildlife plant
#berries
#deer browsing plant
#thickets
#blue fruits
#edible fruits
#cutting garden
#evergreen shrub
#cut leaves
#bird friendly
#mammals
#food source soft mast fruit
#understory shrub
#heavy shade tolerant

Similar Plants

Gaultheria shallon Feature Summary

Attributes
Used extensively in the floral industry for long lasting greenery in bouquets.
Alaska to western U.S.A.
Larval host for brown elfin butterfly. Birds and mammals eat the berries, deer browse the leaves.
Fruits can be used in jams and jellies or eaten raw but are rather bland.
Edible fruit
Wildlife Food Source
Wildlife Cover/Habitat
Screening
Wildlife Larval Host
Fruit
Fruits are small, hairy, rough-surfaced blue-black round berries. Birds love them.
Black
Blue
< 1 inch
Flowers
One-side raceme of drooping urn-shaped white-to-pinkish flowers in spring to early summer.
Pink
White
Spring
Summer
4-5 petals/rays
fused petals
Leaves
2-4” long x 1-3” wide thick shiny deep green leaves with bristly serrate margins. They are oval to round in shape. Undersides rough and lighter in color.
Elliptical
Rhomboidal
1-3 inches
Glossy
Leathery
Rough
1-3 inches
Bark
Grayish-brown mature bark
Dark Gray
Dark Brown
Stem
Young shoots are red. Mature bark and twigs are grayish-brown and smooth.
Brown/Copper
Red/Burgundy
Gray/Silver
Smooth (glabrous)
Zig Zags
Whole Plant Traits
Shrub
Ground Cover
Erect
Prostrate
Coarse
Cultural Conditions
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Acid (<6.0)
Good Drainage
Moist
Occasionally Dry
Mountains
5b
5a
6a
6b
7a
7b
8b
8a
9a
9b
Landscape
Cutting Garden
Shade Garden
Woodland
Naturalized Area
Pollinators
Songbirds
Small Mammals

Gaultheria shallon Attributes

Gaultheria shallon: Uses (Ethnobotany)

Used extensively in the floral industry for long lasting greenery in bouquets.

Gaultheria shallon: Country Or Region Of Origin

Alaska to western U.S.A.

Gaultheria shallon: Wildlife Value

Larval host for brown elfin butterfly. Birds and mammals eat the berries, deer browse the leaves.

Gaultheria shallon: Edibility

Fruits can be used in jams and jellies or eaten raw but are rather bland.

Gaultheria shallon: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Gaultheria shallon: Play Value

Attractive Flowers
Attracts Pollinators
Buffer
Colorful
Defines Paths
Easy to Grow
Edible fruit
Fragrance
Pieces Used in Games
Screening
Shade
Sound
Textural
Wildlife Cover/Habitat
Wildlife Food Source
Wildlife Larval Host
Wildlife Nesting
Wind Break
Wind Shimmer

Gaultheria shallon Fruit

Gaultheria shallon: Fruit Description

Fruits are small, hairy, rough-surfaced blue-black round berries. Birds love them.

Gaultheria shallon: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Gaultheria shallon: Fruit Color

grass
Black
grass
Blue

Gaultheria shallon: Fruit Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Gaultheria shallon: Display/Harvest Time

Fall
Spring
Summer
Winter

Gaultheria shallon: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Gaultheria shallon: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Gaultheria shallon Flowers

Gaultheria shallon: Flower Description

One-side raceme of drooping urn-shaped white-to-pinkish flowers in spring to early summer.

Gaultheria shallon: Flower Color

filter_vintage
Pink
filter_vintage
White

Gaultheria shallon: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Gaultheria shallon: Flower Bloom Time

Winter
Spring
Summer
Fall

Gaultheria shallon: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Gaultheria shallon: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Gaultheria shallon Leaves

Gaultheria shallon: Leaf Description

2-4” long x 1-3” wide thick shiny deep green leaves with bristly serrate margins. They are oval to round in shape. Undersides rough and lighter in color.

Gaultheria shallon: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Gaultheria shallon: Leaf Color

spa
Green

Gaultheria shallon: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Gaultheria shallon: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Gaultheria shallon: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Gaultheria shallon: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Gaultheria shallon: Hairs Present

No
Yes

Gaultheria shallon: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Gaultheria shallon: Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Gaultheria shallon: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Gaultheria shallon: Leaf Width

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Gaultheria shallon Bark

Gaultheria shallon: Bark Description

Grayish-brown mature bark

Gaultheria shallon: Bark Color

grass
Dark Brown
grass
Dark Gray

Gaultheria shallon Stem

Gaultheria shallon: Stem Description

Young shoots are red. Mature bark and twigs are grayish-brown and smooth.

Gaultheria shallon: Stem Color

grass
Brown/Copper
grass
Gray/Silver
grass
Red/Burgundy

Gaultheria shallon: Stem Is Aromatic

No
Yes

Gaultheria shallon: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Gaultheria shallon: Stem Form

Straight
Zig Zags

Gaultheria shallon Whole Plant Traits

Gaultheria shallon: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Gaultheria shallon: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Gaultheria shallon: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Gaultheria shallon: Growth Rate

Slow
Medium
Rapid

Gaultheria shallon: Maintenance

Low
Medium
High

Gaultheria shallon: Texture

Fine
Medium
Coarse

Gaultheria shallon Cultural Conditions

Gaultheria shallon: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Gaultheria shallon: Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Gaultheria shallon: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Gaultheria shallon: NC Region

Coastal
Mountains
Piedmont

Gaultheria shallon: USDA Plant Hardiness Zone

thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Gaultheria shallon Landscape

Gaultheria shallon: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Gaultheria shallon: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Gaultheria shallon: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Gaultheria shallon: Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees