Master Gardener Decision Support Guide
Perennials
Canna
The disease you have described is rust caused by a fungus. Treat
plants with a product such as Systhane. Water in the morning
verses in the evening to allow foliage to dry. Clip off and
destroy leaves that are infected. Transplant canna tubers so
they receive better air circulation.
For more information see
Disease
Note (not available),
Picture (not available),
Pesticide Chart (Not available),
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Canna,
Perennials,
Master Gardener Decision Support Guide
Designed by Cyndi
Lauderdale on January 4, 2000.
Contents modified on January 27, 2000.