Agricultural fertilizers are critical for feeding the world's population, restoring soil fertility and sustaining crops.

Expert gardeners share their tips for giving this popular houseplant a drink. Money tree (Pachira aquatica) is a tropical ...

A single straw harvest removes between five and 60 pounds of nitrogen per acre and between 0.5 and five pounds of phosphorus ...

Azaleas have low nutritional needs to put on a brilliant show of flowers. However, they do need an occasional boost to keep ...

Winter is a time when your trees are vulnerable, and moisture loss can damage them or worse. But there are a few ways you can ...

Many California natives require fire to germinate their seeds and so we could see some of them sprouting this winter and ...

Nothing is sadder than day three of your cut flowers' life, when you turn the corner and notice that suddenly, the great ...

watch out for them frolicking around these North Texas plants. Sago palm: This mini palm tree is short, but can reach about 10 feet tall. Leaves are dark green with pointy needles. Symptoms of ...

Earth system models are essential tools for studying complex planetary processes, including interactions between the atmosphere and biosphere.

Several of our bulbs like crinum lilies and Amarilys have necks above the soil; they need some leaves left in the center to keep water out of the neck that may freeze. Some tropical plants may be ...