Keri Sprenger counted 16 different species currently blooming along the Mosier Twin Tunnels trail, including: Larkspur, Buttercups, Glacier Lilies, Desert Parsley, Columbia Desert Parsley, Shooting Stars, Grass Widows, Indian Plum, Yellow Bells, Gold Stars, Oregon Saxifrage, Stonecrop, Hounds Tongue, Red Currant, Balsamroot, and Blue-Eyed Mary.