Knowledgebase
Pumpkin Patch Weed Control #183645
Asked May 20, 2014, 7:52 PM EDT
Bedford County Pennsylvania
Expert Response
After weeds have sprouted, regain control by pulling, tilling or hoeing. A scuffle, or action hoe, works well where mulch is thin before the pumpkins begin to vine. This tool has a flat blade on the bottom of a handle-shaped loop of metal. It provides a relatively easy way of slicing off the tops of plants, which eventually starves the roots.
Here is a link to pumpkin production facts developed by Penn State Extension. http://extension.psu.edu/business/ag-alternatives/horticulture/melons-and-pumpkins/pumpkin-production
Here is a link to a more extensive discussion of weed control in pumpkin patches developed by the University of Illinois extension service. Page 6 of this publication lists all of the herbicides used for pre emerge and post emerge control and the specific weeds that are targeted.
http://ipm.illinois.edu/ifvn/presentations/pumpkins/wahle_weed.pdf
Good luck with your efforts.