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Broadleaf Weeds - Zoysia Lawn - Common Groundsel

BES-TEX Weed ID Guide · Broadleaf Weeds

Common Groundsel

Senecio vulgaris

Winter annual Broadleaf

Common Name

Common Groundsel

Latin Name

Senecio vulgaris

Family

Asteraceae

Life Cycle / Type

Winter annual · Broadleaf

What Is It?

Common groundsel is a winter annual broadleaf weed with soft, lobed leaves and small yellow flower heads that do not have showy petals. It produces fluffy white seed heads similar to dandelion and spreads rapidly by seed. It commonly appears in thin turf, landscaped beds, and disturbed soil.

Common Groundsel plant
Photo: upload.wikimedia.org.

Soil Temperature & Germination

Common groundsel germinates as soils cool in the fall.

Below 55°F

Germination begins

Cool winter soils

Continued emergence

Decision Question

Is the weed visible above the soil right now?

YES

It is already up.

Post-Emergent Herbicide BMP

NO

It has not emerged.

Pre-Emergent Herbicide BMP

Why This Weed Comes Back

Missed fall pre-emergent timing

Bare or disturbed soil

Thin or stressed turf

Learn the Basics

A healthy, thick lawn is the best defense against weeds.

Lawn Care 101 BMP
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