Flower ID: IMG_5141.JPG-05-29-2025 Flower name (scientific): Armoracia rusticana Flower name (common): Horseradish Family name (common): Mustard Family name (scientific): Brassicaceae Scientific name origin: Genus: Specific epithet: Common name origin: Flower description: Size: 0.3 to 0.5 inches (0.8 to 1.3 cm) Petal count: 4 Color: white Other: flower arrangement, Raceme Plant description: Size: 24 to 36 inches (61 to 91 cm) Stem hairy: Other: Leaf description: attachment is basal and alternate, type is simple Size: Color: Hairy: Other: Shape: leaf, basal broadly oblong, oblong-lanceolate, or ovate, cauline oblong to linear-oblong, distal inear to linear-lanceolate (FNA) Origin (native, introduced, invasive): Introduced Status (common, uncommon, threatened, rare): Common Bloom time (typical): May to July Cycle (annual, biennial, perennial): Perennial Habitat: Fruit: Seed: Importance to wildlife: Similar species (if any): Ethnobotany: Latitude: 44.799658 Longitude: -91.518663 Altitude: 214.80 Distribution: In Wisconsin: (Ashland, Brown, Columbia, Crawford, Dane, Door, Douglas, Eau Claire, Grant, Green, Green Lake, Jefferson, Kewaunee, Lafayette, Langlade, Lincoln, Manitowoc, Marathon, Milwaukee, Oconto, Outagamie, Racine, Richland, Rock, Sauk, Walworth, Waupaca, Winnebago, Wood) Click here for distribution map In US: (CA, CO, CT, DC, DE, FL, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MT, NC, ND, NE, NH, NJ, NV, NY, OH, OR, PA, RI, SD, TN, UT, VT, WA, WI, WV, WY) Click here for distribution map In Canada: (AB, BC, MB, NB, NS, ON, PE, QC, SK) Click here for distribution map References: Synonym(s): Basionym: Homotypic Synonym(s): Heterotypic Synonym(s): Autonym(s): Wetland Status (NC): Wetland Status (MW):