Annual weeds produce thousands of seeds.
They are carried in the wind, by people and animals and each seed develops into more weeds. To break this cycle, don't ever allow annual weeds to go to seed. Get rid of them when they first begin sprouting. 1 c cornstarch 6 T of suger Powdered food coloring Containers for different colors Mix the sugar and cornstarch together then add water. Put it in the microwave for about 30 seconds.