Randy Magnolia

Magnolia randy

Magnoliaceae · broadleaf deciduous shrub · introduced

Last updated March 8, 2026

Quick Facts

Height

10–15 ft

Light

Full Sun to Shade

Hardiness

Zone Zones 3a–8b

Bacterial BlightHigh

Spring Infection Period

Verticillium WiltHigh

Root Colonization Period

Powdery MildewModerate

Spring Emergence / Primary Infection

Diseases: Regionally Documented (5)

Pseudomonas syringae pv. syringae Bacterial Blight Symptom category — not a single disease Leaf Spot Multiple obligate biotrophic fungi (Erysiphales: Erysipha... Powdery Mildew Root and Cutting Rots Verticillium dahliae Verticillium Wilt

Data Maturity

Baseline Extension data. Expert review underway.