Purple Deadnettle-Lamium purpureum L.
Lamium purpureum L.
Lamiaceae family (Mint family)
MI Status
Non-native
Life Cycle
Winter annual
Leaves
Leaves are opposite, triangular to ovate, and are covered in soft hairs. Young leaves at the apex are usually tinted purple while lower mature leaves are green. Leaves are deeply veined and have scalloped margins. Petioles are short.
Stems
Unbranched stems are square and largely glabrous. The lower portion of the stem is often devoid of leaves.
Flowers and fruit
Whorls of flowers occur above the leaf axils, and a terminal whorl of flowers occurs at the top of each stem. Flowers are tubular and are purple to pink in color. The lower lip is divided into 2 rounded lobes. Each flower produces 4 nutlet seeds.
Reproduction
Seed
Other Documents in this Series
You Might Also Be Interested In
-
Yikes! Yellow trees? What’s going on here?
Published on April 19, 2024
-
Virtual MI Ag Ideas to Grow With conference returns for sixth year with focus on food and livestock production
Published on January 27, 2026
-
A century of soil testing in Michigan
Published on August 31, 2023
-
Join MSU Extension at the Michigan Christmas Tree Association summer meeting
Published on June 20, 2025
-
Making spring input purchases in times of volatile markets
Published on March 9, 2026
-
MSU Christmas Tree 2026 Spring Meeting registration now open
Published on March 16, 2026
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.