By Tom Kalb
Now is the best time of the year to fertilize your lawn. The secret to a great lawn is a strong root system, and lawns develop most of their roots in the fall.
Nitrogen is most important for turf growth. Look for a fertilizer that has over 20% nitrogen. Select a fertilizer with slow-release nitrogen. This will gradually feed the grass until the ground freezes.
Early September is the optimal time for fertilizing.