Plants that support Powdery mildew
5 plants
Snowball Ceanothus
Ceanothus rigidus 'Snowball'
perennial herb
Larval Host
Keystone species
Chilean Bird's-foot Trefoil
Acmispon wrangelianus
annual
Foliage
Bay Area native
Fendler's Meadow-rue
Thalictrum fendleri var. polycarpum
perennial herb
Larval Host
Bay Area native
Modesty
Whipplea modesta
perennial herb
Larval Host
Bay Area native
Point Reyes Ceanothus
Ceanothus gloriosus
shrub
Larval Host
Bay Area native
Keystone species