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great mullein
Verbascum thapsus
2,393 observations
Big Sagebrush
Artemisia tridentata
2,276 observations
showy milkweed
Asclepias speciosa
1,976 observations
arrowleaf balsamroot
Balsamorhiza sagittata
1,819 observations
Douglas-fir
Pseudotsuga menziesii
1,715 observations
common yarrow
Achillea millefolium
1,674 observations
golden currant
Ribes aureum
1,624 observations
Western Ponderosa Pine
Pinus ponderosa
1,515 observations
Antelope Bitterbrush
Purshia tridentata
1,489 observations
creeping mahonia
Berberis repens
1,464 observations
Redstem Stork's-bill
Erodium cicutarium
1,426 observations
fireweed
Chamaenerion angustifolium
1,284 observations
white mariposa lily
Calochortus eurycarpus
1,238 observations
Glacier Lily
Erythronium grandiflorum
1,205 observations
Plains Pricklypear
Opuntia polyacantha
1,203 observations
quaking aspen
Populus tremuloides
1,177 observations
bittersweet nightshade
Solanum dulcamara
1,144 observations
sticky geranium
Geranium viscosissimum
1,127 observations
Scarlet Gilia
Ipomopsis aggregata
1,108 observations
lodgepole pine
Pinus contorta
1,015 observations
Invasive
Yellow Salsify
Tragopogon dubius
1,010 observations
yellow fritillary
Fritillaria pudica
995 observations
Pacific trillium
Trillium ovatum
960 observations
giant red paintbrush
Castilleja miniata
942 observations
thimbleberry
Rubus parviflorus
930 observations
red osier dogwood
Cornus sericea
898 observations
chokecherry
Prunus virginiana
885 observations
Rubber Rabbitbrush
Ericameria nauseosa
872 observations
star-flowered lily-of-the-valley
Maianthemum stellatum
844 observations
common dandelion
Taraxacum officinale
823 observations
Curlycup Gumweed
Grindelia squarrosa
799 observations
sagebrush buttercup
Ranunculus glaberrimus
792 observations
ballhead waterleaf
Hydrophyllum capitatum
789 observations
Longleaf Phlox
Phlox longifolia
778 observations
small-flowered blue-eyed mary
Collinsia parviflora
772 observations
woollypod milkvetch
Astragalus purshii
745 observations
western redcedar
Thuja plicata
741 observations
woodland pinedrops
Pterospora andromedea
731 observations
box elder
Acer negundo
727 observations
hound's-tongue
Cynoglossum officinale
706 observations
tansy
Tanacetum vulgare
704 observations
Invasive
crossflower
Chorispora tenella
703 observations
Solomon's plume
Maianthemum racemosum
689 observations
Lanceleaf Springbeauty
Claytonia lanceolata
683 observations
large-flowered triteleia
Triteleia grandiflora
668 observations
Russian olive
Elaeagnus angustifolia
664 observations
western stoneseed
Lithospermum ruderale
662 observations
Snowbrush Ceanothus
Ceanothus velutinus
627 observations
parsnipflower buckwheat
Eriogonum heracleoides
624 observations
Ocean spray
Holodiscus discolor
616 observations
Frequently Asked Questions
- The 10 most common plants in Idaho are:
- great mullein (Verbascum thapsus)
- Big Sagebrush (Artemisia tridentata)
- showy milkweed (Asclepias speciosa)
- arrowleaf balsamroot (Balsamorhiza sagittata)
- Douglas-fir (Pseudotsuga menziesii)
- common yarrow (Achillea millefolium)
- golden currant (Ribes aureum)
- Western Ponderosa Pine (Pinus ponderosa)
- Antelope Bitterbrush (Purshia tridentata)
- creeping mahonia (Berberis repens)
- The most observed plant in Idaho is great mullein (Verbascum thapsus), with 2,393 recorded observations.
- Some of the most commonly observed invasive plants in Idaho include:
- Yellow Salsify (Tragopogon dubius)
- crossflower (Chorispora tenella)