Weed guide · Summer annual grass

Goosegrass: How to Identify and Control It

Eleusine indica · Summer annual grass

Goosegrass (Eleusine indica): tufted plant
Tufted plant. Photo: Harry Rose from South West Rocks, Australia, Wikimedia Commons, CC BY 2.0 (resized).
Goosegrass (Eleusine indica): zipper-like seed heads
Zipper-like seed heads. Photo: Stefan.lefnaer, Wikimedia Commons, CC BY-SA 4.0 (resized).
Goosegrass (Eleusine indica): plants with seed heads
Plants with seed heads. Photo: Tauʻolunga, Wikimedia Commons, CC BY-SA 3.0 (resized).

How to identify goosegrass

Why it shows up

Common in compacted, high-traffic areas such as paths, athletic fields and lawn edges. It sprouts later than crabgrass, when soil is warmer.

Where it's a problem

Control methods

1. Cultural (prevention)

2. Mechanical

3. Organic options

4. Chemical options

Herbicide safety — always follow the label. The label is the law: use only products labeled for your site, turfgrass or crop, and follow rates, timing, weather limits and protective equipment directions exactly. Keep people and pets off treated areas as directed, and check state and local rules. Active ingredients named here are examples from extension guidance, not endorsements; availability varies by state.

When to treat goosegrass by USDA zone

USDA zoneTypical timing (from NOAA frost-date medians)
Zone 3Pre-emergent around Apr 19–May 3 (2–4 weeks before the typical last frost, May 17); spot-treat or pull escapes in early summer
Zone 4Pre-emergent around Apr 12–Apr 26 (2–4 weeks before the typical last frost, May 10); spot-treat or pull escapes in early summer
Zone 5Pre-emergent around Apr 5–Apr 19 (2–4 weeks before the typical last frost, May 3); spot-treat or pull escapes in early summer
Zone 6Pre-emergent around Mar 29–Apr 12 (2–4 weeks before the typical last frost, Apr 26); spot-treat or pull escapes in early summer
Zone 7Pre-emergent around Mar 14–Mar 28 (2–4 weeks before the typical last frost, Apr 11); spot-treat or pull escapes in early summer
Zone 8Pre-emergent around Feb 24–Mar 10 (2–4 weeks before the typical last frost, Mar 24); spot-treat or pull escapes in early summer
Zone 9Pre-emergent around Jan 26–Feb 9 (2–4 weeks before the typical last frost, Feb 23); spot-treat or pull escapes in early summer

Zones 10–11 (frost rare): follow germination flushes after rains; pre-emergents in late summer/fall for winter weeds and late winter for summer weeds. Find your exact frost dates with the ZIP planner. Soil temperature and the product label take priority over the calendar.

Frequently asked questions

How do I get rid of goosegrass naturally?

Start with cultural and mechanical controls: Relieve compaction with core aeration; Keep turf dense; Pull young plants; mature clumps need a hand tool.

What does goosegrass look like?

Dark green, flattened stems with a silvery-white center; Tufted rosette that lies flat; Zipper-like seed heads with 2–10 spikes; Very tough, wiry clump; tolerates compaction.

When is the best time to treat goosegrass?

Prevent it with a pre-emergent applied 2–4 weeks before your average last spring frost, when soil reaches about 55°F.

Where is goosegrass a problem in the US?

Goosegrass is common in: Northeast & Mid-Atlantic, Southeast, Midwest, Great Plains & Texas, Southwest & Mountain, West & Pacific Northwest.

Sources & further reading

  1. NC State Extension Gardener Plant Toolbox: Eleusine indica
  2. UC IPM (University of California) weed gallery: weed photo gallery
  3. Buzanini et al. (2024). Effects of goosegrass (Eleusine indica) competition on strawberry growth and yield. Weed Science. doi:10.1017/wsc.2024.68
  4. Herbicide examples are typical active ingredients named in university extension guides; products and registrations vary by state. See your state Cooperative Extension weed-control guide.

Related weeds in the same regions

Crabgrass · Dandelion · White Clover · Field Bindweed · Yellow Nutsedge · Common Chickweed · Broadleaf Plantain · Creeping Charlie (Ground Ivy) · All 27 weeds

Planning a garden? See planting calendars by state & zone.