Quackgrass
ExplorePlants
Quackgrass
Elymus repens
Quackgrass is a strong grass that can spread quickly! It’s often found in gardens and fields.
Habitat: Fields and gardens
Appearance
The Quackgrass has flat, green leaves with distinctive clasping 'ears' (auricles) at the base of each blade. Its flower spikes are slender and upright, holding small, greenish-brown seed heads. It often forms dense patches.
KingdomPlantaePhylumTracheophytaClassLiliopsidaOrderPoalesFamilyPoaceaeGenusElymus
Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
Its tough, sharp roots can pierce through other plants' roots!
It’s known by over 70 different common names worldwide.
Some cultures historically ground its roots into flour during tough times.
This resilient grass can survive being buried under soil for years!
Special abilities
Ability
Underground Explorer
Quackgrass can spread far and wide using tough underground stems called rhizomes, helping it colonize new areas quickly.
Ability
Thirsty Survivor
Quackgrass has deep, extensive roots that help it find water even during dry spells, keeping it green when others wilt.
Ability
Weed Warrior
Its dense root system helps it outcompete other plants for vital nutrients and water in the soil.
Measurements & details
- Height
- 30-150 cm
- Spread
- 50-100 cm
- Flower Size
- 0.5-1 cm
- Bloom Season
- Late spring to summer
- Edible
- Yes
- Toxicity
- None
- Lifecycle
- Perennial
- Pollination Method
- Wind
Ecological connections
eats
White-tailed deer
Odocoileus virginianus
Grazes on its leaves and stems.
eats
Canada goose
Branta canadensis
Feeds on young shoots and blades.
eats
Meadow vole
Microtus pennsylvanicus
Consumes roots and stems, especially in winter.
shelters
Deer mouse
Peromyscus maniculatus
Uses dense patches for protective cover.
Traits
Shade Tolerant
Shade tolerant plants are adapted to grow and thrive in areas with low light levels, requiring less direct sunlight.
Grassland
Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
Rapid Growing
Rapid growing plants exhibit accelerated growth rates, quickly increasing in size and biomass within a short period.
Also known as
Couch GrassTwitch Grass
Collections
Safety
Danger
1/5 · Very low
Explore with care and ask an adult if you’re unsure what to do.
Frequently Asked Questions
How tall is Quackgrass?
30-150 cm
How wide does Quackgrass spread?
50-100 cm
How big are the flowers on Quackgrass?
0.5-1 cm
When does Quackgrass bloom?
Late spring to summer
Is Quackgrass edible?
Yes
Is Quackgrass toxic?
None
What is Quackgrass's lifecycle?
Perennial
How is Quackgrass pollinated?
Wind
Snap Map
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