Box Buxus
Other Common Name(s):
- Phonetic Spelling
- BUK-sus
- This plant has low severity poison characteristics.
- See below
- Description
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Buxus is the Latin name for boxwood or box tree. Boxwoods, originally from Europe and Asia, are evergreen shrubs. They are one of the oldest known garden plants dating back to 4000 BC. Today there are about 150 commercially available species and cultivars of boxwoods with a large variability in hardiness, shape and leaf characteristics. Boxwoods are best known for their low maintenance, dense growth habit and deer resistance making them a favorite shrub for hedges, topiary and bonsai.
The American boxwood is a spreading shrub or small tree that can grow quite large if not pruned and can be easily shaped into form. The Littleleaf or Japanese boxwood is a lower growing shrub with bright green, oval leaves and makes a good choice for formal hedges. Dwarf varieties can serve as attractive accents and walkway borders. Most boxwoods are suitable for USDA zones 5-9, Hybrid boxwood varieties are available that can tolerate cold down to USDA zones 4-5.
Boxwoods are easy to grow, take little maintenance, and are very tolerant of a range of soil types with optimal pH in the 5.5-7.2 range. They prefer partial or dappled shade but can tolerate full sun. Some varieties may experience bronzing of the foliage with sun overexposure, particularly in the winter. While tolerant of some drought, boxwoods should be mulched and irrigated during long dry periods particularly in the first year to prevent stress that may make them susceptible to disease.
This plant is deer and rabbit resistant.
Quick ID Hints:
- Leaves opposite, apex, or retuse apices
- Stems square
- Leaves with white pubescence along midrib below
- Leaves about 1" long
- Malodorous
Insects, Diseases, and Other Plant Problems: Some susceptibility to leaf spot and boxwood blight that causes premature defoliation and dieback. Poorly drained soils may cause root rot. Common pests include the boxwood leaf miner, boxwood psyllid, and boxwood mites. In the deep south, nematodes are of concern.
The Clemson Cooperative Extension Home and Garden Information Center has a factsheet on common boxwood insect pests and diseases.
For suitable alternatives, see this video created by Charlotte Glen as part of the Plants, Pests, and Pathogens series.
VIDEO Created by Elizabeth Meyer for "Trees, Shrubs and Conifers" a plant identification course offered in partnership with Longwood Gardens.
- Profile Video:
- See this plant in the following landscapes:
- Coastal Garden - Tropical Michael McCarthy Memorial Garden, All Saints Episcopal, Concord
- Cultivars / Varieties:
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Buxus 'Green Gem'
- Buxus microphylla var. japonica
6-8.5 ft. tall and loose form - Buxus microphylla var. japonica 'Borderline'
6-8 ft. tall with variegated leaves
Buxus sempervirens
- Buxus sempervirens 'Arborescens'
8-12 ft. tall and open habit - Buxus sempervirens 'Aureovariegata'
8-10 ft. tall with variegated leaves - Buxus sempervirens 'Elegantissima'
2-4 ft. tall with variegated leaves - Buxus sempervirens 'Suffruticosa'
2-3 ft. tall and dwarf English boxwood - Buxus sempervirens 'Vardar Valley'
2-3 ft. tall and a cold hardy cultivar
Buxus sinica
3-4 ft. and requires little pruning, more cold tolerant Buxus 'Green Mountain'
4-5 ft. tall and made into a formal hedge or topiary, more cold tolerant Buxus 'Green Velvet'
good resistance to bronzing, more cold tolerant Buxus harlandii
4-6 ft. tall and better pest resistance than most boxwoods Buxus microphylla
3-4 ft. tall and grows slowly
15-20 ft. tall
2-10 ft. tall and some winter interest - Buxus microphylla var. japonica
- Buxus 'Green Gem', Buxus 'Green Mountain', Buxus 'Green Velvet', Buxus harlandii, Buxus microphylla, Buxus microphylla var. japonica, Buxus microphylla var. japonica 'Borderline', Buxus sempervirens, Buxus sempervirens 'Arborescens', Buxus sempervirens 'Aureovariegata', Buxus sempervirens 'Elegantissima', Buxus sempervirens 'Suffruticosa', Buxus sempervirens 'Vardar Valley', Buxus sinica
- Tags:
- Cultivars / Varieties:
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Buxus 'Green Gem'
- Buxus microphylla var. japonica
6-8.5 ft. tall and loose form - Buxus microphylla var. japonica 'Borderline'
6-8 ft. tall with variegated leaves
Buxus sempervirens
- Buxus sempervirens 'Arborescens'
8-12 ft. tall and open habit - Buxus sempervirens 'Aureovariegata'
8-10 ft. tall with variegated leaves - Buxus sempervirens 'Elegantissima'
2-4 ft. tall with variegated leaves - Buxus sempervirens 'Suffruticosa'
2-3 ft. tall and dwarf English boxwood - Buxus sempervirens 'Vardar Valley'
2-3 ft. tall and a cold hardy cultivar
Buxus sinica
3-4 ft. and requires little pruning, more cold tolerant Buxus 'Green Mountain'
4-5 ft. tall and made into a formal hedge or topiary, more cold tolerant Buxus 'Green Velvet'
good resistance to bronzing, more cold tolerant Buxus harlandii
4-6 ft. tall and better pest resistance than most boxwoods Buxus microphylla
3-4 ft. tall and grows slowly
15-20 ft. tall
2-10 ft. tall and some winter interest - Buxus microphylla var. japonica
- Buxus 'Green Gem', Buxus 'Green Mountain', Buxus 'Green Velvet', Buxus harlandii, Buxus microphylla, Buxus microphylla var. japonica, Buxus microphylla var. japonica 'Borderline', Buxus sempervirens, Buxus sempervirens 'Arborescens', Buxus sempervirens 'Aureovariegata', Buxus sempervirens 'Elegantissima', Buxus sempervirens 'Suffruticosa', Buxus sempervirens 'Vardar Valley', Buxus sinica
- Tags:
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Attributes:
- Genus:
- Buxus
- Family:
- Buxaceae
- Life Cycle:
- Perennial
- Woody
- Recommended Propagation Strategy:
- Stem Cutting
- Country Or Region Of Origin:
- Europe and Asia
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Whole Plant Traits:
- Plant Type:
- Perennial
- Shrub
- Tree
- Woody Plant Leaf Characteristics:
- Broadleaf Evergreen
- Habit/Form:
- Dense
- Multi-stemmed
- Rounded
- Vase
- Growth Rate:
- Slow
- Maintenance:
- Medium
- Texture:
- Medium
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Cultural Conditions:
- Light:
- Full sun (6 or more hours of direct sunlight a day)
- Partial Shade (Direct sunlight only part of the day, 2-6 hours)
- Soil Texture:
- Clay
- Loam (Silt)
- Sand
- Soil pH:
- Acid (<6.0)
- Alkaline (>8.0)
- Neutral (6.0-8.0)
- Soil Drainage:
- Good Drainage
- Moist
- Available Space To Plant:
- 3 feet-6 feet
- 6-feet-12 feet
- 12-24 feet
- NC Region:
- Coastal
- Mountains
- Piedmont
- USDA Plant Hardiness Zone:
- 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
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Fruit:
- Fruit Color:
- Brown/Copper
- Fruit Type:
- Capsule
- Fruit Length:
- < 1 inch
- Fruit Width:
- < 1 inch
- Fruit Description:
- Inconspicuous and not showy
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Flowers:
- Flower Color:
- Cream/Tan
- White
- Flower Inflorescence:
- Insignificant
- Flower Value To Gardener:
- Fragrant
- Flower Bloom Time:
- Spring
- Flower Size:
- < 1 inch
- Flower Description:
- Non-showy, creamy yellow flowers have a malodorous smell and attract dogs. Flowers are monoecious.
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Leaves:
- Woody Plant Leaf Characteristics:
- Broadleaf Evergreen
- Leaf Color:
- Gold/Yellow
- Green
- White
- Leaf Type:
- Simple
- Leaf Arrangement:
- Opposite
- Leaf Shape:
- Elliptical
- Oblong
- Obovate
- Leaf Margin:
- Entire
- Hairs Present:
- No
- Leaf Length:
- 1-3 inches
- Leaf Width:
- 1-3 inches
- Leaf Description:
- This plant has apex/ retuse apices and sometimes have notches. Under the leaf, they have a white midrib.
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Bark:
- Bark Color:
- Dark Brown
- Dark Gray
- Light Brown
- Light Gray
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Stem:
- Stem Color:
- Brown/Copper
- Green
- Stem Is Aromatic:
- No
- Stem Cross Section:
- Square
- Stem Description:
- New stems green, mature to brown, square shape.
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Landscape:
- Landscape Location:
- Container
- Lawn
- Patio
- Small Space
- Walkways
- Landscape Theme:
- Asian Garden
- Cottage Garden
- English Garden
- Winter Garden
- Design Feature:
- Accent
- Barrier
- Border
- Foundation Planting
- Hedge
- Screen/Privacy
- Attracts:
- Bees
- Resistance To Challenges:
- Deer
- Rabbits
- Problems:
- Contact Dermatitis
- Problem for Cats
- Problem for Dogs
- Problem for Horses
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Poisonous to Humans:
- Poison Severity:
- Low
- Poison Symptoms:
- Skin irritation minor or lasting only for a few minutes. If ingested, can cause nausea, diarrhea, dizziness and vomiting. Dogs and cats: vomiting, diarrhea; Horses: colic, diarrhea, respiratory failure, seizures.
- Poison Toxic Principle:
- Steroidal alkaloids
- Causes Contact Dermatitis:
- Yes
- Poison Part:
- Bark
- Leaves