University of Illinois Extension - Selecting Trees for Your Home
http://www.urbanext.uiuc.edu/treeselector
Eastern Red Cedar
Juniperus virginiana
Eastern Red Cedar form
Size:

Small
Size: medium
Medium

Large
Exposure/ Light Requirements:
Full Shade not required.
Full Shade
Full Sun required.
Full Sun
Partial Sun/Shade not required.
Partial Sun/Shade
Hardiness Zone: 4 - 9 
Mature Height: 40-50 Feet
Features: Evergreen needles turning purplish in winter; bluish gray fruit.
Culture: Full sun; moist, well drained soil; tolerates drought, alkaline pH and salt.
Mature Form: Upright and narrow to pyramidal
Native To: United States (and Illinois)
Soil Conditions:
Soil condition: DryDry
Soil condition: Moist, Well-DrainedMoist, Well-Drained
Wet
Tolerance:
Tolerance: Alkaline SoilAlkaline Soil
Tolerance: Dry SitesDry Sites
Tolerance: SaltSalt
Soil Compaction
Wet Sites
Tolerance: WindWind
Uses:
Barrier
Border
Foundation
Hedge
Use for: Massing.Massing
Naturalizing
Use for: Screen.Screen
Use for: Specimen.Specimen
Foliage Color: Green
 
Fall Foliage Color: Green
Purple
 
Additional Notes: Eastern red cedar is a juniper, not a true cedar; this species is an alternate host for cedar apple rust which can be very damaging to apples, crabapples and hawthorns.