Siebold Ash
Fraxinus sieboldiana
Oleaceae · broadleaf deciduous shrub · introduced
Last updated
Quick Facts
Height
20–30 ft
Growth Rate
Medium
Light
Full Sun
Soil
Moist
Water
Moderate
Hardiness
Zone Zones 6a–8b
Origin
Japan and central China Alert: An invasive, non-native
Watch for this season
Primary Spore Release
Nectria CankerHigh
Spore Release (Fall & Spring Rains)
Root Colonization Period
Oystershell scaleHigh
Crawler Emergence
+ 5 more — see full disease and pest lists below
Diseases: Regionally Documented (8)
Pests: Regionally Documented (8)
Pests: Other Associations (1)
Data Maturity Structured Multiple sources. Expert review underway.