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Harland Boxwood

Buxus harlandii (BUK-sus har-LAND-ee-eye)

Family: Buxaceae Non-native Shrub (3-15 ft)

Harland boxwood is an evergreen shrub in the Buxaceae (boxwood) family and native to Guangdong province, Hainan Island, and Hong Kong, China. Buxus is the Latin name for boxwood or box tree. Originally from Europe and Asia, boxwoods are one of the oldest known garden plants, dating back to 4000 BC. The common name of boxwood refers to the wood used to make carved decorative boxes. Another etymology is that boxwood describes the square stems of its young plants. Harland boxwood grows well in clay, loam, and sandy soils in full to partial sun. It has some drought tolerance and better pest resistance than most boxwoods; however, it has limited cold tolerance. In northern areas, it should be planted in a location protected from strong winds. Winter winds can remove moisture from the leaves, resulting in dehydration and bronzing. Harland boxwood leafs out early and is tolerant of pruning, which should be done after the last frost. Pruning will lead to tender new shoots, which can be damaged by a late frost. Its shallow roots should be protected with a layer of mulch. Limit cultivation around these shallow roots, as it can damage the plant. Thinning plants annually will assist with air circulation. Place Harland boxwood beside a patio or along a walkway as a border, hedge, or foundation plant. It is also appropriate in a drought-tolerant or winter garden. In the deep south, this plant is sometimes grown in containers. Insects, Diseases, and Other Plant Problems: Some susceptibility to leaf spot and boxwood blight which causes premature defoliation and dieback. Richard’ is a cultivar least susceptible to boxwood blight. Poorly drained soils may cause root rot. Susceptible to boxwood leaf miner and boxwood mites. Foliar injury during harsh winters. 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 Elisabeth Meyer for "Trees, Shrubs and Conifers," a plant identification course developed in partnership with Longwood Gardens. More information on Buxus .

Source: NC State Extension Gardener Plant Toolbox ↗ NC State Extension Gardener Plant Toolbox, 62 attributes.

How it fits the guild

Guild layer 3 - Shrub (3-15 ft) Optimal soil pH Acid (<6.0); Alkaline (>8.0); Neutral (6.0-8.0)
See companions & conflicts ↓

Companions & Conflicts

Curated pairwise relationships between this plant and others in the library — who feeds whom, who competes, who confuses the pests. Green reads as a good pairing, red as one to avoid.

No curated interactions recorded for this species yet.

Also noted by NC State

Related species the NC State Plant Toolbox flags for this plant — look-alikes to tell apart, and plants that play a similar role in a planting. Ones we carry in the library are linked.

Fills a similar niche Buxus microphylla Buxus sempervirens 'Vardar Valley' Buxus sinica
Native alternatives Ilex glabra Ilex vomitoria
Similar, less problematic Distylium Viburnum obovatum 'Raulston Hardy'

Full plant profile

Growing Conditions
Plant type
Perennial; Shrub
Life cycle
Perennial; Woody
USDA zones
7b, 8a, 8b, 9a, 9b
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
6-feet-12 feet
NC region
Coastal; Piedmont
Mature size
Height: 4 ft. 0 in. - 6 ft. 0 in. | Width: 4 ft. 0 in. - 6 ft. 0 in.
Growth rate
Slow
Maintenance
Medium
Canopy layer
3 - Shrub (3-15 ft)
Form & Appearance
Habit / form
Dense; Multi-stemmed; Rounded; Vase
Texture
Medium
Foliage
Broadleaf Evergreen
Leaf color
Green
Leaf type
Simple
Leaf arrangement
Opposite
Leaf shape
Oblanceolate; Oblong; Obovate
Leaf margin
Entire
Leaf size
1-3 inches long, < 1 inch wide
Hairs present
No
Leaf detail
Leathery, lustrous, dark green leaves. Each leaf is acute at the base and has an indentation at the tip. Leaves are thinner than other boxwood species.
Flower color
Gold/Yellow
Flower value
Fragrant
Flower detail
Fragrant non-showy, creamy yellow. Staminate flowers are stalked by pisilate one are sessile.
Bloom time
Spring
Fruit color
Brown/Copper
Fruit type
Capsule
Fruit size
< 1 inch long, < 1 inch wide
Fruit detail
Inconspicuous and not showy.
Stem color
Brown/Copper; Green
Stem detail
New stems green, mature to brown, square shape.
Wildlife & Ecology
Native status
Non-native
Origin
China (Guangdong, Hong Kong) and Hainan
Food & Medicine
Fruit type
Capsule
Landscape Use
Landscape location
Patio; Walkways
Landscape theme
Drought Tolerant Garden; Winter Garden
Design feature
Border; Foundation Planting; Hedge
Garden tags
#evergreen #winter interest #drought tolerant #fragrant flowers #foundation planting #bonsai #border planting #problem for cats #problem for dogs #problem for horses #woody #rabbit resistant #deer resistant #container plant #hedge #perennial #patio #accent #hortcontest #walkway
Problems & Resistance
Insect problems
Oystershell Scale Insect on Ornamental Plants; Boxwood Mite; Boxwood Psyllid; Boxwood Pest Management Calendar; Pests of Boxwood
Problems
Problem for Cats; Problem for Dogs; Problem for Horses
Resistant to
Drought; Insect Pests
Particularly resistant to
Resistant to leafminers, deer
Propagation
Stem Cutting
Poison severity
Low
Poison symptoms
Dogs and cats: vomiting, diarrhea; Horses: colic, diarrhea, respiratory failure, seizures
Toxic principle
Alkaloids
Contact dermatitis
No
Toxicity summary
Low severity poison

Planted at Hunnicutt

Nobody’s planted this one yet.