Plants that support Heath bumblebee
6 plants
Arctic Butterbur
Petasites frigidus var. palmatus
perennial herb
Cool-season foraging preference
Bay Area native
Coast Trillium
Trillium ovatum subsp. ovatum
perennial herb
Spring blooms provide early season nectar for emerging colonies
Bay Area native
Mosquito Bills
Primula hendersonii
perennial herb
Early season pollen for worker development
Bay Area native
Oneleaf Foamflower
Tiarella trifoliata ssp. unifoliata
perennial herb
Pollen collector during flowering season in cool upland habitats
Bay Area native
Scouler's Willow
Salix scouleriana
shrub
Early forager on willow catkins
Bay Area nativeKeystone species