Host Plants
confirmed
LikelyOcean Spray
Holodiscus discolor
Quaking Aspen
Populus tremuloides
Bitter Cherry
Prunus emarginata
Chokecherry
Prunus virginiana
Sandbar Willow
Salix exigua
Shining Willow
Salix lasiandra
Arroyo Willow
Salix lasiolepis
Yellow Willow
Salix lutea
Douglas's Spirea
Spiraea douglasii
Arching Ceanothus
Ceanothus arcuatus
Rincon Ridge Ceanothus
Ceanothus confusus
Mountain Whitethorn
Ceanothus cordulatus
Hoaryleaf Ceanothus
Ceanothus crassifolius
Hoary Leaved Ceanothus
Ceanothus crassifolius var. crassifolius
Hoary Leaved Ceanothus
Ceanothus crassifolius var. planus
Buckbrush
Ceanothus cuneatus
Buckbrush
Ceanothus cuneatus var. cuneatus
Lompoc Ceanothus
Ceanothus cuneatus var. fascicularis
Buckbrush
Ceanothus cuneatus var. ramulosus
San Diego Ceanothus
Ceanothus cyaneus
Sandscrub Ceanothus
Ceanothus dentatus
Calistoga Ceanothus
Ceanothus divergens
Pine Mat
Ceanothus diversifolius
Coyote Ceanothus
Ceanothus ferrisiae
Wavy Leaved Ceanothus
Ceanothus foliosus
Wavy Leaved Ceanothus
Ceanothus foliosus var. foliosus
La Cuesta Ceanothus
Ceanothus foliosus var. medius
Vine Hill Ceanothus
Ceanothus foliosus var. vineatus
Fresno Ceanothus
Ceanothus fresnensis
Point Reyes Ceanothus
Ceanothus gloriosus
Glory Brush
Ceanothus gloriosus var. exaltatus
Point Reyes Ceanothus
Ceanothus gloriosus var. gloriosus
Mt. Vision Ceanothus
Ceanothus gloriosus var. porrectus
Desert Ceanothus
Ceanothus greggii
Hearst's Ceanothus
Ceanothus hearstiorum
Santa Barbara Ceanothus
Ceanothus impressus
Santa Barbara Ceanothus
Ceanothus impressus var. impressus
Nipomo Mesa Ceanothus
Ceanothus impressus var. nipomensis
Coast Whitethorn
Ceanothus incanus
Deerbrush
Ceanothus integerrimus
Deer Brush
Ceanothus integerrimus var. integerrimus
Deerbrush
Ceanothus integerrimus var. macrothyrsus
Jepson Ceanothus
Ceanothus jepsonii
Lemmon's Ceanothus
Ceanothus lemmonii
Chaparral Whitethorn
Ceanothus leucodermis
Maritime Ceanothus
Ceanothus maritimus
Mason's Ceanothus
Ceanothus masonii
Big Pod Ceanothus
Ceanothus megacarpus
Island Ceanothus
Ceanothus megacarpus var. insularis
Bigpod Ceanothus
Ceanothus megacarpus var. megacarpus
Hairy Ceanothus
Ceanothus oliganthus
Hairy Ceanothus
Ceanothus oliganthus var. oliganthus
Orcutt Hairy Ceanothus
Ceanothus oliganthus var. orcuttii
Jim Brush
Ceanothus oliganthus var. sorediatus
Vail Lake Ceanothus
Ceanothus ophiochilus
Otay Mountain Ceanothus
Ceanothus otayensis
Palmer Lilac
Ceanothus palmeri
Wartleaf Ceanothus
Ceanothus papillosus
Parry Ceanothus
Ceanothus parryi
Little Leaf Ceanothus
Ceanothus parvifolius