Cummins and Bob Creeks are lined with red alder and bigleaf maple trees, and understory vegetation consists of rhododendron, salal, sword fern, salmon berry, and elderberry. Wildflowers in the Wilderness include monkey flower, aster, candy flower, and foxglove.
The trails of Cummins and Bob Creeks are adorned with red alder and bigleaf maple trees, and beneath them grows a mix of rhododendron, salal, sword fern, salmon berry, and elderberry. The area is also home to a variety of wildflowers, including monkey flower, aster, candy flower, and foxglove.