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western sword fern
Polystichum munitum
15,593 observations
western redcedar
Thuja plicata
13,700 observations
Salmonberry
Rubus spectabilis
13,673 observations
salal
Gaultheria shallon
12,360 observations
Douglas-fir
Pseudotsuga menziesii
10,886 observations
Pacific trillium
Trillium ovatum
10,815 observations
thimbleberry
Rubus parviflorus
9,029 observations
Cascade Oregon-grape
Berberis nervosa
8,995 observations
bigleaf maple
Acer macrophyllum
8,890 observations
Osoberry
Oemleria cerasiformis
8,248 observations
purple foxglove
Digitalis purpurea
7,467 observations
Herb Robert
Geranium robertianum
7,398 observations
western skunk cabbage
Lysichiton americanus
7,396 observations
Oregon grape
Berberis aquifolium
7,074 observations
Pacific madrone
Arbutus menziesii
6,968 observations
Ocean spray
Holodiscus discolor
6,801 observations
fireweed
Chamaenerion angustifolium
6,700 observations
Red Huckleberry
Vaccinium parvifolium
6,672 observations
Pacific Bleeding Heart
Dicentra formosa
6,563 observations
common bracken
Pteridium aquilinum
6,492 observations
great horsetail
Equisetum telmateia
5,959 observations
western hemlock
Tsuga heterophylla
5,942 observations
licorice fern
Polypodium glycyrrhiza
5,917 observations
European holly
Ilex aquifolium
5,835 observations
common yarrow
Achillea millefolium
5,786 observations
Vine Maple
Acer circinatum
5,769 observations
red-berried elder
Sambucus racemosa
5,745 observations
trailing blackberry
Rubus ursinus
5,665 observations
Common Snowberry
Symphoricarpos albus
5,429 observations
Red-flowering Currant
Ribes sanguineum
5,297 observations
Invasive
Creeping buttercup
Ranunculus repens
5,223 observations
pearly everlasting
Anaphalis margaritacea
5,193 observations
fringe cups
Tellima grandiflora
5,146 observations
Devil's Club
Oplopanax horridus
5,112 observations
Western Rattlesnake Plantain
Goodyera oblongifolia
4,863 observations
Scotch Broom
Cytisus scoparius
4,821 observations
Western Lily of the Valley
Maianthemum dilatatum
4,784 observations
common selfheal
Prunella vulgaris
4,662 observations
deer fern
Struthiopteris spicant
4,529 observations
Western Starflower
Lysimachia latifolia
4,446 observations
Evergreen Huckleberry
Vaccinium ovatum
4,198 observations
Threeleaf Foamflower
Tiarella trifoliata
4,192 observations
Lawn daisy
Bellis perennis
4,192 observations
red deadnettle
Lamium purpureum
4,041 observations
Candy Flower
Claytonia sibirica
4,004 observations
bittersweet nightshade
Solanum dulcamara
3,980 observations
lady fern
Athyrium filix-femina
3,926 observations
Arctic Butterbur
Petasites frigidus
3,926 observations
western maidenhair fern
Adiantum aleuticum
3,779 observations
Solomon's plume
Maianthemum racemosum
3,751 observations
Frequently Asked Questions
- The 10 most common plants in Washington are:
- western sword fern (Polystichum munitum)
- western redcedar (Thuja plicata)
- Salmonberry (Rubus spectabilis)
- salal (Gaultheria shallon)
- Douglas-fir (Pseudotsuga menziesii)
- Pacific trillium (Trillium ovatum)
- thimbleberry (Rubus parviflorus)
- Cascade Oregon-grape (Berberis nervosa)
- bigleaf maple (Acer macrophyllum)
- Osoberry (Oemleria cerasiformis)
- The most observed plant in Washington is western sword fern (Polystichum munitum), with 15,593 recorded observations.
- Some of the most commonly observed invasive plants in Washington include:
- Creeping buttercup (Ranunculus repens)