Are dahlias poisonous?

Online Answer
Dahlias. These bushy, beautiful flowers are a favorite among plant enthusiasts but they're also unfortunately fairly toxic to cats..
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MesoamericaThe Genus Dahlia is native of Mesoamerica, principally in the high plains of Mexico also some species can be found in Guatemala, Honduras, Nicaragua, El Salvador &.
Dahlias. These bushy, beautiful flowers are a favorite among plant enthusiasts but they're also unfortunately fairly toxic to cats..
Human Toxicity Dahlia tubers and leaves contain phototoxic polyacetylene compounds that can cause skin irritation in humans who are handling the plant's leaves and tubers in sunlight. The plant can be toxic if eaten in large amounts, according to the North Carolina State University Extension..