spotted water hemlock

Cicuta maculata

PerennialApiaceae

spotted water hemlock
USDA zones3 to 10
SunHandles full sun to partial sun
WaterHandles moist to wet soil
Sizeup to 5 feet tall
Growth rate
Rapid
Habit
Herb
Bloom season
Summer, autumn
Bloom color
White
Foliage color
Green
Soil types
Sand, loam

Garden uses

MeadowNaturalizedPollinator gardenRain garden

Attracts

ButterfliesBees

Notes

Spotted water hemlock (Cicuta maculata) is a perennial for pollinator gardens, meadows, and rain gardens. It is hardy to USDA zone 3, or down to -40°F (-40°C). This plant likes full or part sun and moist to wet, sandy or loamy soil. Small white flowers form loose, dome-shaped clusters, and bees and butterflies visit them. The sturdy stem has magenta streaks. It is not related to true hemlock, but to poison hemlock.

Pairs well with Smooth aster, American mountain mint, and Indian grass.

Native range

AK, AL, AR, AZ, and 49 more places. See all 53

AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY; NB, NS, ON, and PE.