Lawn care

How gas and battery lawn mowers compare for power, runtime, noise, maintenance and cost, and which suits small, medium and large yards.

How high to mow different grass types, the one-third rule, how often to mow, mowing patterns, and blade care for a healthier, thicker lawn.

When to fertilize cool-season and warm-season lawns, how often, what the N-P-K numbers mean, and how to apply fertilizer without burning the grass.