Japanese Photinia
Photinia glabra
Rosaceae · broadleaf evergreen shrub · introduced
Last updated
Plant Profile
Size & Form
Height
10-20 ft
Spread
6-10 ft
Growth Rate
Medium
Site Requirements
Light
Full Sun to Part Shade
Soil Drainage
Moist
Soil pH
4.5-8.5
Water
Moderate
Hardiness
Zones 7–8
Ornamental Interest
Origin
Japan
Watch for this season
Fire BlightHigh
Bloom Infection Window
Powdery MildewHigh
Active Conidial Spread
AphidHigh
Peak Population & Dispersal
Adult Flight
+ 3 more — see full disease and pest lists below
Diseases: Regionally Documented (8)
Multiple obligate biotrophic fungi (Erysiphales: Erysipha... Powdery Mildew Physiological leaf spot Diplocarpon spp. Leaf spot (Diplocarpon) Rhizobium radiobacter (formerly Agrobacterium tumefaciens) Crown Gall Erwinia amylovora Fire Blight Symptom category — not a single disease Leaf Spot Symptom category — not a single disease Root Rot Venturia spp. — multiple host-specific species: V Scab
Pests: Regionally Documented (4)
Data Maturity Structured Multiple sources. Expert review underway.