Ceanothus spp.
Blooms spring to summer
Perennial groundcover that can grow to 18 ft shrub with voluminous blue flowers. Prefers well-drained soil, though some varieties tolerate clay. Provides pollen. Attracts Bombus, honey, minim, and sweat bees.
Penstemon heterophyllus
Blooms spring to summer
A perennial that grows 20” high with woody stem and pink, blue, or lavender flowers. Okay in poor to rich soil. Needs water in summer. Provides nectar and pollen. Attracts Bombus and mason bees.
Collinsia heterophylla
Blooms spring to early summer
Annual flower that blooms with two-lipped flowers from pink to lavender on 20” stems. Likes partial shade, well drained sandy soil, and water to extend blooms. Provides nectar and pollen. Attracts Bombus and mason bees.