Illinois doesn't allow cannabis to be grown outdoors. A legal challenge from a cannabis giant could change that —and give companies a huge financial leg up.

Most legal cannabis in Illinois is grown without the sun, wind, rain, or even, in some cases, soil. But opportunities to grow cannabis outdoors in Illinois have been limited. State law, which requires ...

Along with vegetable plants, hostas and daylilies, there is a new plant, now legal to grow and harvest in Ohio, that is also attractive to the state's largest herbivore. Cannabis is a tender, ...