hortguide
Guides
Library
PlantsDiseasesPestsSoils
Weather Field Brief About Subscribe

⌘K to open  ·  ↑↓ to navigate  ·  Esc to close

Guides Library PlantsDiseasesPestsSoils Weather Field Brief About Subscribe to Field Brief

← Plants

Magnolia

Magnolia star

Magnoliaceae · broadleaf · introduced

Diseases (5)

Pseudomonas syringae pv. syringae Bacterial Blight
Various fungi (Phyllosticta spp., Septoria spp., Cercospo... Leaf Spot
Podosphaera aphanis var. aphanis Powdery Mildew
Root and Cutting Rots
Verticillium dahliae Verticillium Wilt

Cultivars (1)

Wars
Common name: Star Wars Magnolia; Mature height: 30 ft

Also Known As

  • star

Get the Field Brief

Seasonal scouting notes, timing updates, and the regional detail that national guides leave out. Delivered when it matters.

hortguide

Regional plant knowledge for Western Washington. Written by an ISA Certified Arborist.

Guides

  • All Guides
  • Plant Profiles
  • Disease Guides
  • Pest Guides

Library

  • Plants
  • Diseases
  • Pests
  • Soils

More

  • Field Brief Newsletter
  • About

Pesticide recommendations are for reference only. Always read and follow the label.

© 2026 HortGuide · Chris Welch · All rights reserved.