Hay is dried Alfalfa and not the grass you grow in your yard.
about 3 inches
Rye grass.
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.
The rye grass's country of origin is the U.K.
yes
yes
Genetic engineering in grasses is becoming popular for many reasons, including nutrition for cows and ways to improve gasoline. One common practice is to place a gene from sweeter grasses and splicing it into the chromosomes from a rye grass.
hope it doesnt burn out and die
We have both. Depends on location, gardener or how often you cut it.
I also want to know how to get rid of rye grass. its a problem when i am cuttting the lawn as it tends to lay down .hence it doesnt get cut same as the rest of the lawn.I do pull it out from time to time ,but it is very time consuming as i do have alot of it scattered on the lawn
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
Most rye grass dies in the spring unless it has been growing long enough to seed itself. The dead grass can be left to rot, where it acts like fertilizer, unless it is matted into clumps that should be removed to allow a new growth underneath.