WSU Extension


1a. Introduction 
1b. Pollination 
1c. How they work 
1d. Threats to Pollinators 
2. Creating Pollinator Habitat in Urban Gardens 
3. Meet the Pollinators: Bees 
4. Colletidae (Polyester & Yellow-Faced Bees) 
5. Andrenidae (Mining & Miner Bees) 
6. Halictidae (Alkali Bees, Sweat Bees & Cuckoo Bees) 
7a. Megachilidae (Leafcutter Bees, Mason Bees, & Carder Bees) 
7b. Leafcutter Bees (Megachile) 
7c. Mason Bees (Osmia spp.) 
7d. Carder Bees (Anthidium spp.) 
8a. Apidae (Long-Horned Bees, Digger Bees, Bumble Bees, Honey Bee) 
8b. Long-Horned Bees (Melissodes & Eucera) 
8c. Digger Bees (Anthopthora & Habropoda spp.) 
8d. Bumble Bees (Bombus spp.) 
8e. Honey bee (Apis mellifera) 

WSU Extension Presents

Fact sheets outline IPM strategies including cultural, mechanical, biological, and chemical methods.

Pesticides listed in the fact sheets are examples of products that are legal for use in Washington.