Nikki from Casa Grande, Az writes
I've have been battling goatheads on bare ground in Arizona for 4 years. Nothing I've tried has allowed my dog to go through a summer without getting these thorny devils stuck in her paws. I've hand pulled them all, dowsed them in 41% gluphosphate, and hand drug and old piece of carpet over my entire yard every year, and they still take over my yard every spring, along with the crabgrass.
Ferti-Lome Broadleaf Weed Control with Gallery is not labeled to prevent puncturevine. Pendulum 2G Granular Herbicide or Monterey Weed Impede would be better options to prevent puncturevine.
Answer last updated on: 03/04/2021