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How to Manage Pests

Pests in Gardens and Landscapes

Rhododendron—Rhododendron spp.

FlowerPlant Identification

Rhododendron spp. are evergreen or deciduous shrubs or small trees. Most are known for colorful flowers.

Rhododendron flower

Optimum conditions for growth

Rhododendrons do best along coastal areas or areas with marine effects. They generally prefer filtered shade and require consistent irrigation and excellent drainage. They are best grown in acid soils rich in organic matter.

Rhododendron shrub
Mature Rhododendron (above)

Pests and disorders of Rhododendron spp.

Invertebrates

Diseases

Diseases (cont.)

Environmental disorders

Weeds

Vertebrates


Statewide IPM Program, Agriculture and Natural Resources, University of California
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For noncommercial purposes only, any Web site may link directly to this page. FOR ALL OTHER USES or more information, read Legal Notices. Unfortunately, we cannot provide individual solutions to specific pest problems. See How to manage pests, or in the U.S., contact your local Cooperative Extension office for assistance. /PMG/GARDEN/PLANTS/rhododendron.html revised: October 2, 2008. Contact webmaster.