Question
Can I safely us Preen on my asparagus bed?.

         Herman

Answer
Depends on which Preen we're talking about here, my friend:

http://www.preen.com/newpreen/prd_products.jsp

Preen Mulch Plus?  Preen Vegetable Garden Weed Preventer?  Preen Garden Weed Preventer Plus Fertilizer?  Something else Preen?

rsvp!

L.I.G.