Looking out the kitchen window as the new year erupts into an expected cold January, a striking red cardinal has stopped at the bird bath. Flashes of blue can be seen as a flock of bluejays dart around the feeders grabbing at morsels of feed.

The color reminds me that now is the time to study how to make sure I have color in the plants in the garden this summer.

As the winter temperatures force me to indoor time, I need to study up on care for my flower garden.

Using the correct fertilizers can help assure bright blooms and lush greens in your garden. That means learning three numbers.

T...