Plants that support Eastern Black Swallowtail
5 plants
Star lily
Toxicoscordion fremontii
perennial herb
Larval Host
Bay Area native
Buttonbush
Cephalanthus occidentalis
perennial herb
Nectar
California Larkspur
Delphinium californicum subsp. californicum
perennial herb
Nectar
Bay Area native
Cardinal Flower
Lobelia cardinalis
perennial herb
Nectar
Leopard Lily
Lilium pardalinum subsp. pardalinum
geophyte
Larval Host
Bay Area native