Tumble pigweed
September 16, 2015
Amaranthus albus L.
Life cycle
Bushy-branched summer annual.
Tumble pigweed seedling.
Leaves
Alternate, oval- to spatula-shaped, light green leaves have wavy margins and notched leaf tips.
Tumble pigweed leaf.
Stems
Mostly erect and usually hairless, pale green to whitish stems with multiple branches create a bushy appearance. Stems, up to 4 feet tall, break off at the soil surface when mature and tumble with the wind.
Whitish stems of tumble pigweed.
Flowers and fruit
Small, greenish flowers are found in dense clusters in the leaf axils. Flowers have long bracts two to four times the length of the sepals and yield small, round, shiny black seeds.
Tumble pigweed foliage and flowers.
Reproduction
Seeds.
Print a PDF of this page: Tumble pigweed.
Other Documents in this Series
You Might Also Be Interested In
-
Reciprocal Research: A Guidebook to Centering Community in Partnerships with Indigenous Nations
Published on April 22, 2021
-
Online master’s program growing globally
Published on December 17, 2024
-
MSU Forestry online master’s program producing productive graduates
Published on September 20, 2024
-
MSU researcher awarded five-year, $2.5 million grant to develop risk assessment training program
Published on October 13, 2020
-
MSU Product Center helps Michigan food entrepreneurs survive and thrive throughout pandemic
Published on August 31, 2021
Accessibility Questions:
For questions about accessibility and/or if you need additional accommodations for a specific document, please send an email to ANR Communications & Marketing at anrcommunications@anr.msu.edu.