Elymus repens
TAXONOMY
FamilyPoaceae
GenusElymus
Zone3
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Elymus repens, commonly known as couch grass, quackgrass, or twitch grass, is a perennial grass in the family Poaceae. It is native to Europe, Asia, and North Africa but has spread to many other parts of the world. It is known for its rhizomatous growth habit, which allows it to spread quickly and form dense mats. This plant is often considered a weed due to its aggressive growth and ability to outcompete other plants.
ALSO KNOWN AS
Braconotia Officinarum
Michelaria Villosa
Quackgrass
Agropyron altissimum
Agropyron bromiforme
Agropyron caesium subsp. koeleri
Agropyron elatum
Agropyron intermedium var. arenosum
Agropyron junceum var. repens
Agropyron loliiforme
Agropyron maeoticum
Agropyron maritimum
Agropyron multiflorum
Agropyron nicaeense
Agropyron repens
Agropyron repens f. subulatiforme
Agropyron repens f. trichorrhachis
Agropyron repens f. viride
Agropyron repens subsp. pseudocaesium
Agropyron repens var. altissimum
Agropyron repens var. arenosum
Agropyron repens var. bispiculata
Agropyron repens var. bispiculatum
Agropyron repens var. bromiforme
Agropyron repens var. caesium
Agropyron repens var. capillare
Agropyron repens var. collinum
Agropyron repens var. dumetorum
Agropyron repens var. firmum
Agropyron repens var. imbricatum
Agropyron repens var. leersianum
Agropyron repens var. maritimum
Agropyron repens var. nemorale
Agropyron repens var. pseudocaesium
Agropyron repens var. pubescens
Agropyron repens var. recurvum
Agropyron repens var. vaillantianum
Agropyron repens var. vulgare
Agropyron rifeum
Agropyron subulatum
Elymus arenosus
Elymus caninus
Elytrigia arenosa
Elytrigia campestris subsp. maritima
Elytrigia ×dominii
Elytrigia quercetorum
Elytrigia repens
Elytrigia repens f. aristatum
Elytrigia repens subsp. longiaristata
Elytrigia repens var. aristata
Elytrigia repens var. caesia
Elytrigia repens var. leersianum
Elytrigia repens var. maritima
Elytrigia repens var. pubescens
Elytrigia repens var. vaillantiana
Elytrigia repens var. vulgare
Frumentum repens
Triticum caesium
Triticum dumetorum
Triticum glaucum
Triticum infestum
Triticum intermedium
Triticum multiflorum
Triticum ramosum
Triticum repens
Triticum repens f. capillare
Triticum repens f. multiflorum
Triticum repens f. pectinatum
Triticum repens f. pubescens
Triticum repens f. viride
Triticum repens subsp. arenosum
Triticum repens var. arenosum
Triticum repens var. aristatum
Triticum repens var. caesium
Triticum repens var. capillare
Triticum repens var. glaucum
Triticum repens var. multiflorum
Triticum repens var. nemorale
Triticum repens var. pectinatum
Triticum repens var. pubescens
Triticum repens var. sepium
Triticum repens var. stenophyllum
Triticum repens var. subulatum
Triticum repens var. vulgare
Triticum sepium
Triticum stenophyllum
Triticum subulatum
Zeia repens
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature15° C
Humidity60%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Elymus repens is relatively easy to care for. It prefers bright, direct sunlight and can tolerate a range of temperatures, although it thrives in temperate climates. The plant does well in moderate humidity and does not require frequent watering, as it prefers soil that dries out almost completely between waterings.Soil
This plant prefers well-draining loam soil but can tolerate a variety of soil types. It is not particularly fussy about soil pH but does best in slightly acidic to neutral conditions. Good drainage is essential to prevent root rot.Fertilizer
Elymus repens does not require regular fertilization. If you choose to fertilize, a balanced, all-purpose fertilizer can be applied sparingly during the growing season.Repotting
Repotting is generally not necessary for Elymus repens, as it is typically grown outdoors. However, if grown in a container, repotting can be done in the spring when the plant shows new growth. Ensure the new container has good drainage and use a well-draining soil mix.Propagation
Elymus repens can be easily propagated by division. The best time to divide the plant is in the spring or fall. Simply dig up a clump of the plant, separate the rhizomes, and replant them in a new location.Pruning
Pruning is not typically required for Elymus repens. However, you can trim back any dead or damaged foliage to keep the plant looking tidy. This can be done at any time of the year.Toxicity
Elymus repens is not known to be toxic to pets or humans. However, as with any plant, it is best to prevent pets and children from ingesting it.Additional
Elymus repens is often considered a weed due to its aggressive growth habit. It can be challenging to control once established, so it is important to manage its spread if you do not want it to take over your garden. Regular monitoring and removal of unwanted growth can help keep it in check.REVOLUTIONIZE YOUR PLANT CARE
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