broadleaf weed · perennial

How to Kill Dollarweed (Pennywort)

Hydrocotyle spp.

Dig or spraymoderate to controlLawn & beds

What Dollarweed (Pennywort) looks like

Shiny, round or disk-shaped leaves on long petioles (leaf stems), resembling small coins; very low-growing.

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Best approach: Dig or spray

Dollarweed pulls out easily due to shallow roots. However, fixing the underlying drainage issue is essential or it returns. For persistent problems, spray with broadleaf herbicide.

Chemical treatment

Apply a broadleaf herbicide (2,4-D + dicamba or MCPA) in spring or early summer, focusing on moist problem areas.

Non-chemical management

Ensure proper drainage and reduce overwatering; aerate compacted areas to improve water movement.

How to stop Dollarweed (Pennywort) coming back

Ensure proper drainage and reduce overwatering; aerate compacted areas to improve water movement.

Recommended products for Dollarweed (Pennywort)

BioAdvanced All-In-One Weed & Feed (22-0-4)

Quinclorac 18.92%granular$25-$40 (12 lb bag, covers 5,000 sq ft)
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Scotts Turf Builder Southern Triple Action

Pendimethalin + broadleaf herbicide + fertiliser (formulated for warm-season grass)granular$55–$70
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Scotts Turf Builder Southern Triple Action

Pendimethalin + broadleaf herbicide + fertiliser (formulated for warm-season grass)granular$55-$65 (13.32 lb bag, covers 4,000 sq ft)
View on Amazon

Scotts Turf Builder Triple Action1

Pendimethalin, Dicambagranular$30-$45 (11.31 lb bag, covers 4,000 sq ft)
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FAQ

What does Dollarweed (Pennywort) look like?

Shiny, round or disk-shaped leaves on long petioles (leaf stems), resembling small coins; very low-growing.

What's the best way to kill Dollarweed (Pennywort)?

Dig or spray. Dollarweed pulls out easily due to shallow roots. However, fixing the underlying drainage issue is essential or it returns. For persistent problems, spray with broadleaf herbicide.

Is Dollarweed (Pennywort) hard to get rid of?

Dollarweed (Pennywort) is rated moderate to control. Consistent treatment over a season usually does the job.

How do I stop Dollarweed (Pennywort) coming back?

Ensure proper drainage and reduce overwatering; aerate compacted areas to improve water movement.

Other broadleaf weeds

Dandelion

moderate · annual

White Clover

moderate · annual

Chickweed (Common and Mouse-ear)

hard · annual

Henbit

moderate · annual

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