Porlock Dogwood
Cornus porlock
Cornaceae · broadleaf evergreen tree · introduced
Last updated
Plant Profile
Size & Form
Height
15–20 ft
Site Requirements
Light
Full Sun to Part Shade
Hardiness
Zones 6–7
Watch for this season
Powdery MildewHigh
Active Conidial Spread
Oystershell scaleHigh
Crawler Emergence
Anthracnose (Shade Trees)Moderate
Active Infection & Secondary Spread
Armillaria Root RotModerate
Active Below-ground Growth
+ 2 more — see full disease and pest lists below
Diseases: Regionally Documented (7)
Discula destructiva (dogwood), Kabatiella and Discula spp... Anthracnose Armillaria spp. — primarily A Armillaria Root Rot Symptom category — not a single disease Branch Canker Collar Rot Multiple obligate biotrophic fungi (Erysiphales: Erysipha... Powdery Mildew Symptom category — not a single disease Root Rot Sphaerulina azaleae (formerly Septoria azaleae) Leaf Scorch And Leaf Roll
Pests: Regionally Documented (6)
Data Maturity Structured Multiple sources. Expert review underway.