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Plants that support Sonoran carpenter bee

12 plants

Blue Witch

Solanum umbelliferum

moderate

shrub

Spring bloom period nectar source

Bay Area native

Branching Phacelia

Phacelia ramosissima

high

perennial herb

Spring pollen collection for brood provisioning

Bay Area native

California Buckeye

Aesculus californica

moderate

tree

Spring nectar foraging during breeding season

Bay Area native

Creeping Sage

Salvia sonomensis

moderate

shrub

Spring-summer forager on flowers during bloom season

Bay Area native

Desert Blue Bells

Phacelia campanularia

high

perennial herb

Important early season nectar resource in desert regions

Bay Area native

Douglas's False Willow

Baccharis glutinosa

moderate

perennial herb

warm season pollen and nectar foraging

Bay Area native

Facelia

Phacelia tanacetifolia

high

annual

Spring blooming period matches early activity

Bay Area native

Foothill Penstemon

Penstemon heterophyllus

moderate

perennial herb

Host plant for nesting; uses nectar as food source Apr-Jul

Bay Area native

Meadow Larkspur*

Delphinium patens subsp. patens

high

perennial herb

Primary foraging resource during flowering period

Bay Area native

Showy Penstemon

Penstemon spectabilis

high

perennial herb

Spring pollen collection and nectar foraging

Bay Area native

Silver bush lupine

Lupinus albifrons

moderate

shrub

Early season nectar source

Bay Area nativeKeystone species

Soap Plant

Chlorogalum pomeridianum

high

geophyte

Large native bee pollinator during peak bloom months

Bay Area native