University of Illinois Extension
University of Illinois Extension - Selecting Shrubs for Your Home
http://www.urbanext.uiuc.edu/shrubselector
Common Boxwood
Buxus sempervirens
Common Boxwood, hybrid 'Green Gem'
Size:
Size: small
Small
Size: medium
Medium
Size: large
Large
Exposure/ Light Requirements:
Full Shade not required.
Full Shade
Full Sun required.
Full Sun
Partial Sun/Shade required.
Partial Sun/Shade
Pests and Problems:

Environmental Damage

Fungal Disease

Insect Damage

Insect Relative Damage


Canker, leaf blight, leaf spot, mites, scale, leaf miners, mealy bugs and webworms are possible problems.

Success in growing boxwood in zone 5 depends on careful selection of winter hardy cultivars; winter injury and sun scald are common injuries seen on this evergreen shrub.

Hardiness Zone: 5 - 8 
Mature Height: 15-20 Feet
Mature Width: 15-20 Feet
Features: Evergreen leaves
Culture: Full sun to partial shade; mulch to keep root system cool and moist; does well in alkaline soils; the evergreen foliage needs to be protected from drying winds in winter.
Cultivars:
  • 'Suffruiticosa' - Compact, slow growing, 3-4 feet tall

Hybrids between Buxus microphylla var. koreana and Buxus sempervirens:

  • 'Glencoe' (Chicagoland Green®)- Maintains good color in winter, 2-3 feet tall.
  • 'Green Gem' - Maintains good color in winter, mounded habit; 2 feet tall.
  • 'Green Mountain' -Foliage turns bronze in winter, habit is more upright than other hybrids.
  • 'Green Mound' - Mounded habit, 3 feet tall.
  • 'Green Velvet' - Rounded habit, 4 feet tall.
Mature Form: Rounded to broad rounded; evergreen.
Native To: Southern Europe, Asia and Africa
Soil Conditions:
Dry
Soil condition: Moist, Well-DrainedMoist, Well-Drained
Wet
Tolerance:
Tolerance: Alkaline SoilAlkaline Soil
Dry Sites
Salt
Soil Compaction
Wet Sites
Wind
Uses:
Barrier
Border
Foundation
Use for: Hedge.Hedge
Massing
Naturalizing
Use for: Screen.Screen
Use for: Specimen.Specimen
Foliage Color: Green
 
Fall Foliage Color: Green
 
Additional Notes: