[Skip to Content]

Broadleaf Weeds - St Augustine Lawn - Purslane

BES-TEX Weed ID Guide · Broadleaf Weeds

Purslane

Also called Common Purslane · Portulaca oleracea

Summer annual Broadleaf

Common Name

Purslane, Common Purslane

Latin Name

Portulaca oleracea

Family

Portulacaceae

Life Cycle / Type

Summer annual · Broadleaf

What Is It?

Purslane is a low-growing summer annual broadleaf weed with thick, succulent leaves and reddish, prostrate stems that radiate outward from a central point. It thrives in hot, dry conditions, bare soil, and thin turf, and can spread rapidly once established.

Purslane plant
Photo: extension.psu.edu.

Soil Temperature & Germination

Purslane germinates as soils warm in late spring and summer.

Too cool
Germination begins
Rapid emergence and spread
 
65°F
75°F

Above 65°F

Germination begins

Above 75°F

Rapid emergence and spread

Decision Question

Is the purslane 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 late-spring or early-summer pre-emergent timing

Bare or disturbed soil

Heat-stressed or thin turf

Learn the Basics

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

Lawn Care 101 BMP
BES-TEX Supply logo

BES-TEX Supply, LLC

4512 Adobe Dr., San Angelo, TX 76903 · 325.653.1300