Reed Canary grass likes highly moist areas. Thus, reed canary grass is best grown in low areas where water often accumulates in spring runoff or during heavy rains.
it came from people
no, unfortunately it does not, it is not a common southern plant, but more of a invasive northern grass
One example is sedge, a grasslike plant found on wet ground.
phalaris arundinacea var. picta
I assume you want P. aquatica, arundinacea, or brachystachys. P. aquatica can be found in garden stores as Reed Canary Grass or more likely Ribbon Grass. You can also easily find seeds online. It can be found growing as a weed but it's difficult to identify.
A reed is a type of grass.
grass+water=reed
grass+water=reed
yes.
No
The homonym for "read" is "reed." A reed is a type of tall, slender grass or a musical instrument component made from this material.