Puget Sound gumweed (Grindelia integrifolia): Common on rocky shorelines, Puget Sound gumweed will also thrive in most sunny sites with well-drained soil. It features a mounding habitat and one or more flushes of bright yellow blooms in summer through early fall. Puget Sound gumweed is a good “host” plant for harsh Indian paintbrush. Drought-tolerant and deer-resistant. Perennial. $4 for a 4” pot.