A monarch caterpillar on its milkweed host plant.
A monarch caterpillar on its milkweed host plant. Kenneth Setzer Fairchild Tropical Botanic Garden
A monarch caterpillar on its milkweed host plant. Kenneth Setzer Fairchild Tropical Botanic Garden

Fairchild’s tropical garden column: a world without monarch butterflies?

December 04, 2014 7:01 PM