Italian Alder
Alnus cordata
Betulaceae · broadleaf deciduous tree · introduced
Last updated
Data Coverage 2 of 6 dimensions
Quick Facts
Height
30-50 ft
Spread
26 ft
Growth Rate
Fast
Light
Full Sun
Soil
Wet Tolerant
Water
High
Hardiness
Zone Zones 5a–8b
Bloom Time
March
Origin
Corsica and southern Italy
Diseases (11)
Armillaria ostoyae Armillaria Root Rot [VERIFY] Brown Leaf Blotch [VERIFY] Canker and Stem Diseases Viral agents Catkin Hypertrophy and Leaf Curl Phytophthora cactorum Collar Rot Lonsdalea quercina subsp Drippy Dieback Symptom category — not a single disease Leaf Spot Neonectria ditissima Nectria Canker Phytophthora spp. (P Phytophthora Root Rot Podosphaera aphanis var. aphanis Powdery Mildew Thekopsora minima and Naohidemyces vaccinii Rust