Erythranthe guttata (syn. Mimulus guttatus) - Seep Monkeyflower

Deciduous annual or perennial to 3 ft. Bright yellow flowers on succulents stems. Blooms heavily in spring and summer. Attracts bees and hummingbirds. Riparian species, great addition to a water feature or pond garden. Full sun along the coast to part shade inland. Keep it wet. Hardy to -15º F