Researchers have figured out which plant species bumble bees prefer to include in their diets, providing advice to those wishing to help with bee conservation efforts.
If you want to save bumble bees, plant these flowers in your yard
Ask a Bumble Bee: What flowers do they prefer?
Flowers To Attract Native Bees
Five Ways to Help Bees At Home - The National Wildlife Federation Blog
Bumblebees: Can't Take The Heat, Won't Leave The Kitchen
Bumble Bee Conservation
Hungry bumble bees make plants flower early by cutting holes in their leaves, Science
Garden Gifts for her, eco friendly Gifts for Women, Garden Gifts for M – Joyful Moose
Bumblebees bite plants to make them flower early, surprising scientists
5+ Bee-Friendly Plants and Flowers for Your Garden - How to Save the Bees
Bumblebees: Can't Take The Heat, Won't Leave The Kitchen