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Plants of Connecticut

The plants most often spotted in Connecticut, ranked by recent research-grade observations.

126,050
recent observations
50
species listed
50
plants

Naturalists have logged 126,050 research-grade observations across the 50 most-recorded species in Connecticut. The most frequently seen is the Striped Wintergreen, with 6,053 recorded sightings.

Rarer finds confirmed in Connecticut include Spotted Wintergreen - uncommon enough that a sighting is worth logging.

Spotted Wintergreen

Most-observed plants in Connecticut

Striped Wintergreen
Chimaphila maculata
6,053 observations
Common Mugwort
Artemisia vulgaris
4,267 observations · iNaturalist
Eastern Skunk Cabbage
Symplocarpus foetidus
4,177 observations
Garlic Mustard
Alliaria petiolata
4,143 observations
American Wintergreen
Pyrola americana
3,785 observations · iNaturalist
Ghost Pipe
Monotropa uniflora
3,450 observations
Multiflora Rose
Rosa multiflora
3,331 observations
Christmas Fern
Polystichum acrostichoides
3,247 observations
Mountain Laurel
Kalmia latifolia
3,236 observations
Eastern White Pine
Pinus strobus
3,099 observations
American Pokeweed
Phytolacca americana
3,067 observations
Canada Mayflower
Maianthemum canadense
2,971 observations
Sensitive Fern
Onoclea sensibilis
2,969 observations
Asian Bittersweet
Celastrus orbiculatus
2,929 observations
Japanese Barberry
Berberis thunbergii
2,871 observations · iNaturalist
Mapleleaf Viburnum
Viburnum acerifolium
2,861 observations
Winged Euonymus
Euonymus alatus
2,857 observations · iNaturalist
Autumn Olive
Elaeagnus umbellata
2,792 observations
Eastern Poison Ivy
Toxicodendron radicans
2,741 observations
Common Milkweed
Asclepias syriaca
2,740 observations
Common Jewelweed
Impatiens capensis
2,536 observations
Sassafras
Sassafras albidum
2,517 observations
Partridgeberry
Mitchella repens
2,460 observations
Wineberry
Rubus phoenicolasius
2,360 observations
Yellow Trout Lily
Erythronium americanum
2,293 observations
Wild Geranium
Geranium maculatum
2,252 observations
Sweet Pepperbush
Clethra alnifolia
2,209 observations
American Beech
Fagus grandifolia
2,098 observations
Great Mullein
Verbascum thapsus
2,094 observations
Red Clover
Trifolium pratense
2,059 observations
Eastern Redcedar
Juniperus virginiana
2,011 observations
Wood Anemone
Anemonoides quinquefolia
1,958 observations · iNaturalist
Wild Carrot
Daucus carota
1,953 observations
Black Cherry
Prunus serotina
1,946 observations
Jack-in-the-Pulpit
Arisaema triphyllum
1,923 observations
American Tuliptree
Liriodendron tulipifera
1,919 observations
Azure Bluet
Houstonia caerulea
1,830 observations · iNaturalist
American Witch-hazel
Hamamelis virginiana
1,804 observations
Ground-ivy
Glechoma hederacea
1,801 observations · iNaturalist
Red Trillium
Trillium erectum
1,797 observations
Pink Lady's Slipper
Cypripedium acaule
1,788 observations
Bloodroot
Sanguinaria canadensis
1,755 observations
Greater Celandine
Chelidonium majus
1,732 observations · iNaturalist
American Burnweed
Erechtites hieraciifolius
1,708 observations · iNaturalist
Eastern Hemlock
Tsuga canadensis
1,697 observations
Common Selfheal
Prunella vulgaris
1,656 observations · iNaturalist
Common Yarrow
Achillea millefolium
1,597 observations
White Snakeroot
Ageratina altissima
1,587 observations
Northern Spicebush
Lindera benzoin
1,578 observations
Red Maple
Acer rubrum
1,546 observations

Built from recent research-grade iNaturalist observations. Identifications are community-sourced and may occasionally be wrong, and the ranking reflects where people record and photograph wildlife, so a species seen often here is not necessarily rare elsewhere. Some plants and animals are only out in certain seasons. Treat this as a lively snapshot of what people are finding, not a formal checklist.

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