Fertilome Crabgrass Preventer Plus Lawn Food Bloom Time Eary Summer to Fall This is a vigorous climbing 21812 This is a vigorous climbing deciduous vine (anomala subsp and is suitable for planting under power lines Fertilome Crabgrass Preventer Plus Lawn Food is Step 1 & 3 of our lawn care program contains Dimension ® which controls crabgrass and controls or supresses many other annual grass and broadleaf weeds in established lawns 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)