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Western Ponderosa Pine
Pinus ponderosa
12,734 observations
Pacific trillium
Trillium ovatum
11,112 observations
Douglas-fir
Pseudotsuga menziesii
9,266 observations
western sword fern
Polystichum munitum
8,711 observations
salal
Gaultheria shallon
7,524 observations
Oregon grape
Berberis aquifolium
6,550 observations
thimbleberry
Rubus parviflorus
6,409 observations
Oregon oak
Quercus garryana
5,970 observations
bigleaf maple
Acer macrophyllum
5,772 observations
Candy Flower
Claytonia sibirica
5,452 observations
Pacific Bleeding Heart
Dicentra formosa
5,444 observations
coastal manroot
Marah oregana
5,353 observations
common yarrow
Achillea millefolium
5,323 observations
Salmonberry
Rubus spectabilis
5,304 observations
fringe cups
Tellima grandiflora
5,298 observations
lodgepole pine
Pinus contorta
5,208 observations
Osoberry
Oemleria cerasiformis
5,184 observations
trailing blackberry
Rubus ursinus
4,981 observations
western redcedar
Thuja plicata
4,866 observations
Lawn daisy
Bellis perennis
4,832 observations
Invasive
Scotch Broom
Cytisus scoparius
4,732 observations
Red-flowering Currant
Ribes sanguineum
4,634 observations
common cowparsnip
Heracleum maximum
4,484 observations
western skunk cabbage
Lysichiton americanus
4,476 observations
Pacific poison oak
Toxicodendron diversilobum
4,456 observations
purple foxglove
Digitalis purpurea
4,455 observations
Herb Robert
Geranium robertianum
4,410 observations
common selfheal
Prunella vulgaris
4,407 observations
Solomon's plume
Maianthemum racemosum
4,387 observations
Ocean spray
Holodiscus discolor
4,366 observations
Invasive
Shining Crane's-bill
Geranium lucidum
4,365 observations
fireweed
Chamaenerion angustifolium
4,313 observations
Cascade Oregon-grape
Berberis nervosa
4,294 observations
wild carrot
Daucus carota
4,279 observations
western columbine
Aquilegia formosa
4,271 observations
Common Snowberry
Symphoricarpos albus
4,262 observations
Invasive
ragwort
Jacobaea vulgaris
4,164 observations
giant white fawn lily
Erythronium oregonum
4,147 observations
licorice fern
Polypodium glycyrrhiza
4,053 observations
stream violet
Viola glabella
3,985 observations
Oregon iris
Iris tenax
3,966 observations
Vine Maple
Acer circinatum
3,935 observations
Rose Spirea
Spiraea douglasii
3,923 observations
Pacific madrone
Arbutus menziesii
3,893 observations
tree-of-heaven
Ailanthus altissima
3,782 observations
western juniper
Juniperus occidentalis
3,771 observations
red deadnettle
Lamium purpureum
3,690 observations
common bracken
Pteridium aquilinum
3,667 observations
wild teasel
Dipsacus fullonum
3,649 observations
red-berried elder
Sambucus racemosa
3,619 observations
Frequently Asked Questions
- The 10 most common plants in Oregon are:
- Western Ponderosa Pine (Pinus ponderosa)
- Pacific trillium (Trillium ovatum)
- Douglas-fir (Pseudotsuga menziesii)
- western sword fern (Polystichum munitum)
- salal (Gaultheria shallon)
- Oregon grape (Berberis aquifolium)
- thimbleberry (Rubus parviflorus)
- Oregon oak (Quercus garryana)
- bigleaf maple (Acer macrophyllum)
- Candy Flower (Claytonia sibirica)
- The most observed plant in Oregon is Western Ponderosa Pine (Pinus ponderosa), with 12,734 recorded observations.
- Some of the most commonly observed invasive plants in Oregon include:
- Scotch Broom (Cytisus scoparius)
- Shining Crane's-bill (Geranium lucidum)
- ragwort (Jacobaea vulgaris)