4. Rhododendron and Azalea
via gardenbythesea.org
Rhododendron and Azalea have one of the most attractive flowers among the popular garden bloomers. But do not be fooled by their gentle looks ? they are very toxic! In fact, digesting a part of the stem, a leaf or a ?ower can cause difficulty breathing, abdominal pain, paralysis, coma and even death.
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Feature photo via Monrovia.com
