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Western Ponderosa Pine
Pinus ponderosa
12,858 observations
Pacific trillium
Trillium ovatum
11,867 observations
Douglas-fir
Pseudotsuga menziesii
9,560 observations
western sword fern
Polystichum munitum
9,353 observations
salal
Gaultheria shallon
8,292 observations
thimbleberry
Rubus parviflorus
7,324 observations
Oregon grape
Berberis aquifolium
6,943 observations
Oregon oak
Quercus garryana
6,464 observations
Pacific Bleeding Heart
Dicentra formosa
6,205 observations
bigleaf maple
Acer macrophyllum
6,067 observations
coastal manroot
Marah oregana
6,050 observations
fringe cups
Tellima grandiflora
5,961 observations
Candy Flower
Claytonia sibirica
5,898 observations
Salmonberry
Rubus spectabilis
5,887 observations
common yarrow
Achillea millefolium
5,676 observations
Osoberry
Oemleria cerasiformis
5,464 observations
trailing blackberry
Rubus ursinus
5,400 observations
lodgepole pine
Pinus contorta
5,313 observations
purple foxglove
Digitalis purpurea
5,160 observations
Lawn daisy
Bellis perennis
5,117 observations
common cowparsnip
Heracleum maximum
5,102 observations
western columbine
Aquilegia formosa
5,043 observations
Ocean spray
Holodiscus discolor
5,018 observations
western redcedar
Thuja plicata
5,011 observations
Invasive
Scotch Broom
Cytisus scoparius
5,003 observations
common selfheal
Prunella vulgaris
4,936 observations
Pacific poison oak
Toxicodendron diversilobum
4,935 observations
western skunk cabbage
Lysichiton americanus
4,919 observations
Solomon's plume
Maianthemum racemosum
4,877 observations
fireweed
Chamaenerion angustifolium
4,867 observations
Red-flowering Currant
Ribes sanguineum
4,790 observations
Invasive
Shining Crane's-bill
Geranium lucidum
4,762 observations
Herb Robert
Geranium robertianum
4,751 observations
Cascade Oregon-grape
Berberis nervosa
4,612 observations
Oregon iris
Iris tenax
4,509 observations
wild carrot
Daucus carota
4,506 observations
Common Snowberry
Symphoricarpos albus
4,472 observations
Invasive
ragwort
Jacobaea vulgaris
4,448 observations
Rose Spirea
Spiraea douglasii
4,360 observations
stream violet
Viola glabella
4,356 observations
giant white fawn lily
Erythronium oregonum
4,346 observations
Vine Maple
Acer circinatum
4,281 observations
licorice fern
Polypodium glycyrrhiza
4,206 observations
Pacific madrone
Arbutus menziesii
4,168 observations
wild teasel
Dipsacus fullonum
3,938 observations
common bracken
Pteridium aquilinum
3,921 observations
red-berried elder
Sambucus racemosa
3,916 observations
common woolly sunflower
Eriophyllum lanatum
3,883 observations
tree-of-heaven
Ailanthus altissima
3,838 observations
western juniper
Juniperus occidentalis
3,822 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)
- thimbleberry (Rubus parviflorus)
- Oregon grape (Berberis aquifolium)
- Oregon oak (Quercus garryana)
- Pacific Bleeding Heart (Dicentra formosa)
- bigleaf maple (Acer macrophyllum)
- The most observed plant in Oregon is Western Ponderosa Pine (Pinus ponderosa), with 12,858 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)
- Some of the most commonly observed native plants in Oregon include:
- Oregon grape (Berberis aquifolium)
- bigleaf maple (Acer macrophyllum)
- Candy Flower (Claytonia sibirica)
- western columbine (Aquilegia formosa)
- Cascade Oregon-grape (Berberis nervosa)