On Sat, 31 Jan 2004 20:36:24 GMT, opined:


Corn Gluten Meal is a natural pre-emergent which can be put out in February.
However, if you plan to plant seeds in the same soil, I don't suggest using a
pre-emergent. It will prevent any wildflower seeds or any other seeds from
germinating.

Here is more information:

http://www.gluten.iastate.edu/