favicon Wildflower Identification Website.        Search for wildflowers by location, color, shape and time.       Click here for Instructions.       Login
Search Results
Heracleum mantegazzianum
giant hogweed Carrot Family
Heracleum mantegazzianum Apiaceae
--more--
common names
  giant hogweed
  giant cow parsnip
accepted scientific name
  Heracleum mantegazzianum Sommier & Levier
rules for finding collection records
  Heracleum mantegazzianum (126)
family name
  Apiaceae
Image Author: ©2012 Huhu Uet
Image License: CC BY
Image Source
Category: Wildflowers
Flowers: Five petals
Petal colors: color
Leaf: Alternate
Plant Observed 3rd week of May thru end of October
Invasive in AL, CA, CT, FL, MA, MN, NH, NC, OR, PA, SC, VT, WA, US. Noxious weed in OR.

How Likely at this Location (12%)
Name Match (100%)
Plant Showiness (54%)
base map where plant found

Disturbed
Forest
Riparian
grid lines base