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Western Ponderosa Pine
Pinus ponderosa
12,906 observations
Pacific trillium
Trillium ovatum
11,927 observations
Douglas-fir
Pseudotsuga menziesii
9,692 observations
western sword fern
Polystichum munitum
9,545 observations
salal
Gaultheria shallon
8,495 observations
thimbleberry
Rubus parviflorus
7,585 observations
Oregon grape
Berberis aquifolium
7,044 observations
Oregon oak
Quercus garryana
6,598 observations
Pacific Bleeding Heart
Dicentra formosa
6,281 observations
bigleaf maple
Acer macrophyllum
6,174 observations
coastal manroot
Marah oregana
6,142 observations
fringe cups
Tellima grandiflora
6,038 observations
Candy Flower
Claytonia sibirica
5,960 observations
Salmonberry
Rubus spectabilis
5,944 observations
common yarrow
Achillea millefolium
5,758 observations
Osoberry
Oemleria cerasiformis
5,500 observations
trailing blackberry
Rubus ursinus
5,451 observations
lodgepole pine
Pinus contorta
5,384 observations
purple foxglove
Digitalis purpurea
5,320 observations
fireweed
Chamaenerion angustifolium
5,248 observations
Ocean spray
Holodiscus discolor
5,150 observations
Lawn daisy
Bellis perennis
5,141 observations
common selfheal
Prunella vulgaris
5,129 observations
common cowparsnip
Heracleum maximum
5,123 observations
western columbine
Aquilegia formosa
5,107 observations
western redcedar
Thuja plicata
5,076 observations
Invasive
Scotch Broom
Cytisus scoparius
5,044 observations
Pacific poison oak
Toxicodendron diversilobum
5,041 observations
western skunk cabbage
Lysichiton americanus
5,034 observations
Solomon's plume
Maianthemum racemosum
5,001 observations
Herb Robert
Geranium robertianum
4,839 observations
Red-flowering Currant
Ribes sanguineum
4,821 observations
Invasive
Shining Crane's-bill
Geranium lucidum
4,769 observations
wild carrot
Daucus carota
4,701 observations
Cascade Oregon-grape
Berberis nervosa
4,693 observations
Invasive
ragwort
Jacobaea vulgaris
4,604 observations
Common Snowberry
Symphoricarpos albus
4,563 observations
Oregon iris
Iris tenax
4,528 observations
Rose Spirea
Spiraea douglasii
4,510 observations
common bracken
Pteridium aquilinum
4,392 observations
Vine Maple
Acer circinatum
4,375 observations
stream violet
Viola glabella
4,371 observations
giant white fawn lily
Erythronium oregonum
4,357 observations
Pacific madrone
Arbutus menziesii
4,243 observations
licorice fern
Polypodium glycyrrhiza
4,230 observations
wild teasel
Dipsacus fullonum
4,137 observations
red-berried elder
Sambucus racemosa
4,083 observations
common woolly sunflower
Eriophyllum lanatum
3,958 observations
tree-of-heaven
Ailanthus altissima
3,866 observations
western juniper
Juniperus occidentalis
3,859 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 12,906 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)