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Download Our Print Materials Tri-Fold Brochure Bookmark Video Books Poisonous Plants of California. Fuller, Thomas C. and Elizabeth McClintock, 1986. Berkeley: University of California Press. Handbook of Poisonous and Injurious Plants, 2nd Ed.
Tips for Planting Safely in Your Garden A gardener wearing rose gauntlet gloves (sleeves tucked into gloves) eye protection, long sleeves, long plants and sturdy shoes. Teach children to not put any part of a plant in their mouth without checking with an adult first.
Acknowledgments Many individuals and organizations contributed to the successful completion of the University of California Cooperative Extensions Plant Safely in Drought-Tolerant Landscapes Program. The efforts of those noted below are especially appreciated.
Scientific Name: Achillea millefolium Common Name: Yarrow Thorns/Spines? How is this plant unsafe? How do you plant safely? No In rare cases, yarrow can cause severe allergic skin rashes; prolonged exposure can increase the skin's photosensitivity.
Scientific Name: Agapanthus spp. Common Name: African Lily, Lily of the Nile Thorns/Spines? How is this plant unsafe? How do you plant safely? No Agapanthus lilies are of minimal toxicity to animals unless eaten in large quantities.
Scientific Name: Agave spp. Common Name: Agave Thorns/Spines? How is this plant unsafe? How do you plant safely? Yes Leaves contain toxic sap and many species have spines.
Scientific Name: Aesculus X carnea Common Name: Red Horsechestnut Tree Thorns/Spines? How is this plant unsafe? How do you plant safely? No Seeds of all species are poisonous if ingested and can cause severe pain. Supervise pets and children when playing near this plant.
Scientific Name: Mirabilis jalapa Common Name: Four-o'clock, Marvel of Peru Thorns/Spines? How is this plant unsafe? How do you plant safely? No Seeds and roots are poisonous if ingested Supervise pets and children playing near this plant.
Scientific Name: Myoporum laetum Common Name: Myoporum, Ngaio Tree Thorns/Spines? How is this plant unsafe? How do you plant safely? No Leaves and fruits are toxic if ingested. Invasive in California's wildlands, for more information visit: https://wric.ucdavis.
