• Photo of Buxus sempervirens (Buxus sempervirenss)

Plant Profile: Buxus sempervirens

Taxonomy: Buxus sempervirens

Names

American Boxwood, Boxwood, Common Box, Common Boxwood, European Box

  • Photo of Buxus sempervirens (Buxus sempervirenss)

Phonetic Spelling:BUK-sus sem-per-VEE-renz

Genus:Buxus

Species:sempervirens

Family:Buxaceae

The specific epithet of this species translates to "always green." The American Boxwood is a rounded, multi-branched evergreen shrub or small tree that can reach heights of 15 to 20 feet at maturity, although regular pruning can keep it significantly shorter. Its dense foliage features glossy dark green leaves on the upper side, with a yellowish-green hue underneath.

This plant is regarded as low maintenance due to its shallow root system and its ability to thrive in various light and soil conditions. It is important to avoid planting it too deeply or in poorly drained soils. To protect the shallow roots from heat and dryness, adding a few inches of mulch is advisable. Additionally, placing the boxwood in a location that minimizes exposure to harsh winter winds and direct sunlight can help prevent dehydration and bronzing. Snow accumulation should be cleared from the branches to avoid damage, and annual thinning of the plant will promote better light and air circulation.

**Quick Identification Tips:**
The foliage is green and has a distinct odor; it grows slightly faster and is less prone to insect issues compared to B. microphylla, though it is not as heat tolerant. It can also be shaped for topiary.

**CULTURE:** The American Boxwood exhibits slow growth, is adaptable to various pH levels, prefers well-drained soil, can withstand heavy pruning, and may occasionally display yellowish-green leaves along with some pest challenges.

For further details on Buxus, please refer to additional resources.

Buxus sempervirens Feature Summary

Buxus sempervirens Image Gallery

Tags

#evergreen
#drought tolerant
#perennial
#shrub
#slow growing
#woody
#rabbit resistant
#topiary
#hedges
#cpp
#deer resistant
#fantz
#problem for cats
#problem for dogs
#problem for horses

Similar Plants

Buxus sempervirens is often confused with:

Buxus sempervirens Feature Summary

Fruit
Globose, 1/3 inch dehiscent capsule that matures to brown.
Brown/Copper
< 1 inch
Flowers
Non-showy, creamy yellow flowers in spring; fragrant. Apetalous (no petals).
Gold/Yellow
Cream/Tan
< 1 inch
Leaves
Opposite, simple, lustrous, light blue to blue-gray leaves; 0.5-1.5 in. long; light green to yellowish-green below; may develop an orange-green cast in winter. Salt spray in winter worsens foliage discoloration. Typically elliptic or ovate to oblong and twice as broad as long, rounded or notched apex; petiole fused to stem (decurrent) with white cottony midrib below.
Green
Gray/Silver
Orange
Elliptical
Ovate
Oblong
1-3 inches
Glossy
Smooth
Leathery
< 1 inch
Stem
New stems green, mature to brown, square shape.
Brown/Copper
Green
Poisonous to Humans
Nausea, vomiting, diarrhea, dizziness, convulsions, respiratory failure; contact with cell sap may cause skin irritation
Steroidal alkaloids
Whole Plant Traits
Perennial
Shrub
Multi-stemmed
Rounded
Dense
Medium
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Neutral (6.0-8.0)
Good Drainage
Occasionally Wet
12-24 feet
6-feet-12 feet
Coastal
Mountains
Piedmont
Clay
High Organic Matter
Loam (Silt)
Sand
Landscape
Winter Garden
Border
Foundation Planting
Hedge
Mass Planting
Accent
Screen/Privacy
Drought
Deer
Rabbits
Container
Walkways
Lawn
Problem for Cats
Problem for Dogs
Problem for Horses
Contact Dermatitis

Buxus sempervirens Attributes

Buxus sempervirens: Country Or Region Of Origin

Europe to N. Iran, N. Africa

Buxus sempervirens: Particularly Resistant To (Insects/Diseases/Other Problems)

Drought

Buxus sempervirens: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Buxus sempervirens: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Buxus sempervirens Fruit

Buxus sempervirens: Fruit Description

Globose, 1/3 inch dehiscent capsule that matures to brown.

Buxus sempervirens: Fruit Type

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

Buxus sempervirens: Fruit Color

grass
Brown/Copper

Buxus sempervirens: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Buxus sempervirens: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Buxus sempervirens Flowers

Buxus sempervirens: Flower Description

Non-showy, creamy yellow flowers in spring; fragrant. Apetalous (no petals).

Buxus sempervirens: Flower Color

filter_vintage
Cream/Tan
filter_vintage
Gold/Yellow

Buxus sempervirens: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Buxus sempervirens: Flower Value To Gardener

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

Buxus sempervirens: Flower Bloom Time

Winter
Spring
Summer
Fall

Buxus sempervirens: Flower Size

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

Buxus sempervirens Leaves

Buxus sempervirens: Leaf Description

Opposite, simple, lustrous, light blue to blue-gray leaves; 0.5-1.5 in. long; light green to yellowish-green below; may develop an orange-green cast in winter. Salt spray in winter worsens foliage discoloration. Typically elliptic or ovate to oblong and twice as broad as long, rounded or notched apex; petiole fused to stem (decurrent) with white cottony midrib below.

Buxus sempervirens: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Buxus sempervirens: Leaf Color

spa
Gray/Silver
spa
Green
spa
Orange

Buxus sempervirens: Leaf Type

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

Buxus sempervirens: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Buxus sempervirens: 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

Buxus sempervirens: Leaf Margin

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

Buxus sempervirens: Hairs Present

No
Yes

Buxus sempervirens: Leaf Length

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

Buxus sempervirens: Leaf Feel

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

Buxus sempervirens: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Buxus sempervirens: Leaf Width

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

Buxus sempervirens Stem

Buxus sempervirens: Stem Description

New stems green, mature to brown, square shape.

Buxus sempervirens: Stem Color

grass
Brown/Copper
grass
Green

Buxus sempervirens: Stem Is Aromatic

No
Yes

Buxus sempervirens: Stem Cross Section

Angular
Oval
Round
Square

Buxus sempervirens Poisonous to Humans

Buxus sempervirens: Poison Symptoms

Nausea, vomiting, diarrhea, dizziness, convulsions, respiratory failure; contact with cell sap may cause skin irritation

Buxus sempervirens: Poison Toxic Principle

Steroidal alkaloids

Buxus sempervirens: Poison Severity

High
Low
Medium

Buxus sempervirens: Causes Contact Dermatitis

No
Yes

Buxus sempervirens: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Buxus sempervirens Whole Plant Traits

Buxus sempervirens: 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

Buxus sempervirens: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Buxus sempervirens: 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

Buxus sempervirens: Growth Rate

Slow
Medium
Rapid

Buxus sempervirens: Maintenance

Low
Medium
High

Buxus sempervirens: Texture

Fine
Medium
Coarse

Buxus sempervirens Cultural Conditions

Buxus sempervirens: 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)

Buxus sempervirens: Soil pH

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

Buxus sempervirens: Soil Drainage

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

Buxus sempervirens: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Buxus sempervirens: NC Region

Coastal
Mountains
Piedmont

Buxus sempervirens: USDA Plant Hardiness Zone

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

Buxus sempervirens: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Buxus sempervirens Landscape

Buxus sempervirens: 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

Buxus sempervirens: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Buxus sempervirens: 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

Buxus sempervirens: 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

Buxus sempervirens: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy