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Western Ponderosa Pine
Pinus ponderosa
12,791 observations
Pacific trillium
Trillium ovatum
11,731 observations
Douglas-fir
Pseudotsuga menziesii
9,438 observations
western sword fern
Polystichum munitum
9,066 observations
salal
Gaultheria shallon
7,959 observations
thimbleberry
Rubus parviflorus
6,912 observations
Oregon grape
Berberis aquifolium
6,721 observations
Oregon oak
Quercus garryana
6,247 observations
Pacific Bleeding Heart
Dicentra formosa
5,973 observations
bigleaf maple
Acer macrophyllum
5,938 observations
coastal manroot
Marah oregana
5,875 observations
fringe cups
Tellima grandiflora
5,857 observations
Candy Flower
Claytonia sibirica
5,710 observations
Salmonberry
Rubus spectabilis
5,645 observations
common yarrow
Achillea millefolium
5,494 observations
Osoberry
Oemleria cerasiformis
5,409 observations
lodgepole pine
Pinus contorta
5,270 observations
trailing blackberry
Rubus ursinus
5,216 observations
Lawn daisy
Bellis perennis
5,020 observations
common cowparsnip
Heracleum maximum
4,962 observations
western redcedar
Thuja plicata
4,949 observations
Invasive
Scotch Broom
Cytisus scoparius
4,933 observations
Pacific poison oak
Toxicodendron diversilobum
4,805 observations
purple foxglove
Digitalis purpurea
4,794 observations
Solomon's plume
Maianthemum racemosum
4,765 observations
Red-flowering Currant
Ribes sanguineum
4,733 observations
western skunk cabbage
Lysichiton americanus
4,688 observations
western columbine
Aquilegia formosa
4,668 observations
Herb Robert
Geranium robertianum
4,640 observations
Ocean spray
Holodiscus discolor
4,615 observations
Invasive
Shining Crane's-bill
Geranium lucidum
4,610 observations
common selfheal
Prunella vulgaris
4,503 observations
Cascade Oregon-grape
Berberis nervosa
4,465 observations
Oregon iris
Iris tenax
4,405 observations
Common Snowberry
Symphoricarpos albus
4,379 observations
fireweed
Chamaenerion angustifolium
4,378 observations
wild carrot
Daucus carota
4,329 observations
giant white fawn lily
Erythronium oregonum
4,327 observations
stream violet
Viola glabella
4,317 observations
Invasive
ragwort
Jacobaea vulgaris
4,225 observations
Vine Maple
Acer circinatum
4,173 observations
licorice fern
Polypodium glycyrrhiza
4,167 observations
Pacific madrone
Arbutus menziesii
4,044 observations
Rose Spirea
Spiraea douglasii
4,002 observations
common bracken
Pteridium aquilinum
3,816 observations
western juniper
Juniperus occidentalis
3,800 observations
tree-of-heaven
Ailanthus altissima
3,799 observations
wild teasel
Dipsacus fullonum
3,783 observations
red deadnettle
Lamium purpureum
3,760 observations
red-berried elder
Sambucus racemosa
3,748 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 12,791 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)