This event is in the past.It took place on November 8, 2025 at Regional Parks Botanic Garden.










Immerse yourself in the world of milkweeds at the Regional Parks Botanic Garden. Gene Thomas, author of "Milkweeds of the United States," will share insights on these fascinating native plants crucial for monarch butterflies.
Native plant lecture
Monarch butterfly habitat
Botanical illustration
California flora
Wayne Roderick Lecture: Milkweeds of the United States
La Loma Park










Immerse yourself in the world of milkweeds at the Regional Parks Botanic Garden. Gene Thomas, author of "Milkweeds of the United States," will share insights on these fascinating native plants crucial for monarch butterflies.
Native plant lecture
Monarch butterfly habitat
Botanical illustration
California flora
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