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Yes it is a species of grass. Rye grass can be further divided into different types of grasses, including the domestic crop Rye, the wilder Russian Wild Rye, Altai Wild Rye, etc.
Regular Rye grass that dies off in the winter will likely not harm a horse, however winter or perennial rye grass can contain the same toxins as fescue grass and cause the same problems in pregnant mares due to the endophyte toxin found in it. Rye Grass is also high in sugar and starch and should be tested before feeding.
The rye grass's country of origin is the U.K.
yes
Rye grass typically grows to a height of about 2 to 3 feet.
Rye grass typically grows to a height of about 2 to 3 feet, which is similar to other types of grass.
Generally the summer heat will kill rye grass that is taking over. If it doesn't get hot enough in your area you can use a non persistent-contact herbicide made for weeds, not grass, and spray the rye grass. For more information on killing rye grass, visit http://www.ehow.com/how_6127641_kill-annual-rye-grass.html.
Rye grass
green
Rye
If growing conditions are good, some types of rye grass can germinate in about seven days. For grass to mature, it can take between 30 to 45 days after germination, depending on the grass type. Rye grass can be either a perennial or annual plant.
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