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It's that time of year again: Time to treat your lawn with corn gluten and keep away the weeds for next summer.
Nights with temperatures in the 40s won't kill your plants as impressively as frost, but those temperatures will stunt the growth of your tomato plants.
The ideal time to apply corn gluten to prevent crabgrass is generally when the local forsythia blooms, but it is always when the soil temperature reaches 55 degrees, as measured 4 inches down.
Hi: 55 °F | Lo: 38 °F