Top 30 Wildflowers at Lacamas Lake Regional Park Suksdorfia Chapter of WNPS--Compiled by Don Hardin, Ron Klump, and Sarah Burr Arnold Published November 8, 2020 Scientific Name Common Name Bloom Times Achlys triphylla Vanilla Leaf April – July Adenocaulon bicolor Pathfinder June – September Anemone deltoidea Columbia wind flower April – May Camassia spp. Camas April – June Cardamine nuttallii Slender or Nuttall’s Toothwort March – May Claytonia perfoliata Miner’s lettuce April – June Dicentra formosa Pacific bleeding heart March – July Erythranthe alsinoides Chickweed monkey-flower April – June Erythronium oregonum Giant fawn lily March – May Fragaria spp. Wild strawberry April – June Hydrophyllum tenuipes Pacific waterleaf May – June Lilium columbianum Tiger or Columbia lily May – August Lithophragma spp. Prairie stars April - June Lysichiton americanus Skunk Cabbage March – July Lysimachia latifolia Broad-leaved star flower April – July Lupinus latifolius Broadleaf lupine June – August Maianthemum dilatatum Wild lily-of-the-valley May – June Maianthemum racemosum Large false Solomon’s seal April – July Maianthemum stellatum Star-flowered Solomon’s seal May – July Micranthes oregana Oregon saxifrage April – July Plectritis congesta Rosy plectritis April – June Prosartes hookeri Hooker’s fairy bells April – July Tellima grandiflora Fragrant fringecup April – July Tiarella trifoliata Three-leaf foamflower May – August Tolmiea menziesii Piggyback-plant May- August Toxicodendron diversilobum Pacific poison oak April – July Trillium ovatum White trillium March – June Vancouveria hexandra Inside out flower May – June Veronica regina-nivalis Snow queen March – May Viola glabella Pioneer violet March – July Page 1 of 1 .