Field horsetail
August 7, 2015
Equisetum arvense L.
Life cycle
Perennial spore-producing plant.
Leaves
Not present.
Stems
Vegetative stems are green and branch in whorls. Stems may have a bottle-brush appearance and should not exceed 2 feet in height. Stems die back to the ground in winter.

Patch of field horsetail fruiting and vegetative stems.
Flowers and fruit
Erect, unbranched, white to brown fruiting stalks (stems) bear terminal spore-releasing cones. Flowers are not produced.

Field horsetail fruiting stalk (left). Close-up of vegetative stem of field horsetail (right).

Field horsetail vegetative stems.
Reproduction
Spores and prolific rhizomes.
Similar weeds
Scouringrush (E. hyemale L.) Differs by having larger evergreen stems with little or no branching. Grows only in wet areas.
Print a PDF of this page: Field horsetail
Other Documents in this Series
You Might Also Be Interested In
-
Training future foresters new part of partnership between MSU, community colleges, industry
Published on September 24, 2020
-
Celebrating 100 years of Michigan State University Extension in Alcona County
Published on October 19, 2017
-
Improved degree-day maps on Enviroweather
Published on April 19, 2017
-
MSU named Top 10 agriculture and forestry college in new report
Published on March 23, 2021
-
How to get Michigan Commercial Pesticide Applicator Certification
Published on August 24, 2017
-
How to choose and when to apply grub control products for your lawn
Published on May 22, 2020
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.