Skip to main content
quackgrass

quackgrass

9.9
A wild grass that spreads by underground stems and is hard to remove
  • noun
  • /ˈkwækˌɡræs/
  • UK
translation icon : hierba de los patos
  • Many farmers struggle to control quackgrass in their fields.

Examples

  • Farmers consider quackgrass a major nuisance due to its aggressive growth and resilience.

  • Quackgrass often invades gardens and lawns, making it difficult to remove completely.

  • The field was overrun with quackgrass, outcompeting most other plants.

  • The garden was overrun with quackgrass.

  • The quackgrass spreads rapidly through its creeping rhizomes, making it a troublesome weed in gardens.

  • Farmers often struggle to control quackgrass because it can quickly take over fields and choke out crops.

  • To get rid of quackgrass, gardeners need to remove it by the roots, as it can regrow from leftover rhizomes.

Synonyms

couch grass
vsquackgrass
  • UK
1 7.5

A European grass with long underground roots that spreads quickly and becomes a common weed

stresses rapid rhizome spread and perennial weed impact specifically
quack grass
vsquackgrass
  • UK
8.8

A common weed with long stems under the ground that spreads quickly through lawns

is identical in meaning but differs in form or naming
Agropyron repens
vsquackgrass
  • UK
9.9

A fast-spreading European grass with long underground stems that is a common weed in gardens and fields

is the common, nontechnical name used in general contexts
quick grass
vsquackgrass
  • Specialized
7.5

A fast-spreading grass with creeping roots that grows as a weed

focuses on troublesome weed status rather than just naturalization
dog grass
vsquackgrass
  • US
8.4

A grass from Europe that spreads quickly by stems under the ground and is a weed in North America

places more emphasis on being a problematic weed in North America

How Invasive

invasive
  • Specialized
1 4.8
kudzu
  • US
8 8.8
quackgrass
  • UK
9.9
turfgrass
  • Specialized
1 4.9

Surface Forms

quackgrass singular
quackgrasses plural

Morphology

quackgrass = quack + grass (semi-transparent) = quack + grass

The second element 'grass' makes it clear the word names a type of grass, but the first element 'quack' in this plant name is etymologically obscure and does not convey the common meaning 'quack' (fraud), so the compound is only partially transparent to learners.

Etymology

Quackgrass may be a folk name; a helpful way to remember it is to think of the part quack like a 'quack' doctor — something 'fake' or unwanted — because this grass looks like normal grass but is actually a stubborn weed. It is also called couch grass, and because it spreads quickly by underground roots and keeps coming back, that explains why it is such a nuisance.