Fertilome Crabgrass Preventer Plus Lawn Food Water When Soil Becomes Dry To Touch Can be grown in full Origin Outside USA Can be grown in full sun with medium water requirements Each flower boasts an extremely high petal count and a delightful fragrance that is sure to stop you in your tracks every time you walk by its intoxicating flowers The Fertilome nitrogen and potassium rich 20 0 3 fertilizer helps to green up the lawn for the spring summer Dimension is a pre emergent weed controller which can be applied up to 4 weeks later than other pre emergent crabgrass preventers (that's good since we never know exactly when the spring weather will become warmer here in Chattanooga)