Foothill penstemon
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Lamiales
- family: Plantaginaceae
- genus: Penstemon
- species: Penstemon heterophyllus
Acton- Cobb
- Fillmore
- Fort Bragg
- Kelseyville
- Pasadena
- Sacramento
- Santa Clarita
California
United States