Home Support the Garden Members Shop Volunteer Jobs Media Contact
Missouri Botanical Garden
  • Visit
    The Garden
    • Hours & Admission
    • Getting Here
    • Tickets
    • Tours
    • Groups
    • Map
    		 Things To Know
    • Garden Etiquette
    • Photography
    • Sustainability
    • Picnicking
    • Smoking
    • Accessibility
    		 Family of Attractions
    • Shaw Nature Reserve
    • Butterfly House
  • Things To Do
    Events
    • Calendar
    • Signature Events
    • Member Events
    • Private Events & Rentals
    • Special Exhibitions
    		 Shop & Dine
    • Garden Gate Shop
    • Gift Cards
    • Sassafras
    • Cafe Flora Brunch
    • Little Shop Around the Corner
    • MBG Press
    		 Top Attractions
    • Climatron
    • Japanese Garden
    • Victorian District & Tower Grove House
    • Children's Garden
    • Linnean House
    • Tram Tours
    • Just for Kids
  • Learn & Discover
    Youth & Families
    • Programs for Kids & Families
    • Special Events
    • Summer Programs
    • Youth & Teen Programs
    • Just for Kids
    • Scout Programs
    		 Adults
    • Classes, Tours & Workshops
    • St. Louis Master Gardener Program
    • Therapeutic Horticulture
    • Volunteer Opportunities
    • Online Master's Program
    		 Students & Teachers
    • School Programs and Field Trips
    • Teen Programs
    • Summer Opportunities for Groups
    • Teacher Professional Development
    • Educational Resources
  • Gardens & Gardening
    Our Garden
    • Gardens & Conservatories
    • Notable Plant Collections
    • Plant Records
    • What's in bloom
    • Behind the Scenes
    		 Your Garden
    • Help for the Home Gardener
    • Plant Finder
    • Sustainable Gardening
    		 Gardening in St. Louis
    • Master Gardeners
    • Community Gardening
    • Classes
    • Plant Societies
    • Plastic Pot Recycling
    • Invasives
  • Sustainability
    Sustainability
    • EarthWays Center
    • Sustainable Learning
    • Sustainable Living
    • Sustainability in Action
    • Green Resources
    • BiodiverseCity St. Louis
  • Plant Conservation
    Plant Conservation
    • Conservation in Action
    • Conservation Around the World
    • Conservation Teams
    • Conservation Staff
    • About Plant Conservation
  • Plant Science
    Plant Science
    • Research
    • Conservation
    • Resources
    • Centers of Excellence
    • Research Staff
    • What's New
    • About Plant Science
    • About Science & Conservation
  • About
    Additional Information
    • President's Welcome
    • Our Mission
    • Our History
    • President Emeritus
    • Board of Trustees
    • Senior Staff
    • Annual & Strategic Reports
    • Contact Us
    • Zoo-Museum District
    • Volunteer
    • Donation Requests
    • Jobs
    • Internships
Gardens & Gardening > Your Garden > Help for the Home Gardener > Advice, Tips & Resources > Pests and problems > Diseases
  • Plant Finder
  • Lawn, Landscape & Garden Design
    • Lawn & Turf Topics
    • Landscaping
    • Garden Design
  • Edible Gardening
    • Fruit Gardening
    • Vegetable Gardening
  • Advice, Tips & Resources
    • Gardening by Month
    • Common Garden Pests and Problems
    • Kemper Center Factsheets
    • Visual Guides
    • Plant Advice & Index
    • Gardening Help FAQs
  • Plants of Merit
  • Sustainable Gardening
  • Gardening Education & Classes
  • Visit the Center for Home Gardening
  • Gardening Help Site Map

Gardening Help Search

Diseases and Disorders

Diseases of plants fall into six main categories: bacterial, fungal, viruses, nematodes, nutritional and environmental. Select the disease or problem for the list below or select the proper caterory to explore further and locate the disease or disorder.

  Anthracnose
  Bacterial galls
  Bacterial spots, blights, and rots
  Black mildew and sooty mold
  Cankers, diebacks, and wilts
  Clubroot
  Downy mildew
  Environmental
  Fairy rings
  Fruit spots and rots
  Fungal spots, blights, and blotches
  Needlecasts and evergreen tip blights
  Nematodes
  Powdery mildew
  Root, stem, crown, and collar rots
  Rusts
  Scabs
  Slime molds
  Smuts
  Viruses and phytoplasmas
  White rusts
  Witches' broom

Thank You!

The Garden wouldn't be the Garden without our Members, Donors and Volunteers.

Info for

  • Members
  • Visitors
  • Gardeners
  • Horticulturists
  • Educators
  • Researchers

Main Navigation

Visit
Things To Do
Learn & Discover
Gardens & Gardening
Sustainability
Plant Conservation
Plant Science
About

Quick Links

  • Support the Garden
  • Members
  • Shop
  • Volunteer
  • Jobs
  • Media
  • Contact

Missouri Botanical Garden

4344 Shaw Blvd., St. Louis, MO 63110
(314) 577-5100 hours and admission

Butterfly House

Faust Park, 15193 Olive Blvd.
Chesterfield, MO 63017
(314) 577-0888 hours and admission

Shaw Nature Reserve

307 Pinetum Loop Rd,
Gray Summit, MO 63039
(314) 577-9555 hours and admission
Sign up for our e-newsletter
Privacy Policy | Conditions | Copyright | Affiliations | Site Map