If the leaves of your citrus tree are yellow, it’s a sign that they are deficient in the minerals — nitrogen and magnesium t ...

They have successfully killed the insect behind the greening disease in the lab, but the real test will come over the next ...

They have successfully killed the insect behind the greening disease in the lab, but the real test will come over the next ...

To do this, find an actively growing but slightly matured shoot on a lemon tree and cut a small section just below the leaf.

The signs read “Welcome to California” and “Agricultural Inspection, All Vehicles Prepare to Stop.” Along California’s borders with Oregon, Nevada and Arizona, border protection stations run by the ...

losing their leaves commonly happens during transplant. How long does it take to grow a lemon tree indoors? After pollinating successfully, a lemon tree usually takes around 6-9 months to harvest.

The Mediterranean is a gastronomical powerhouse, producing some of the finest foods in the world. Here are the region's ...

These low-maintenance. hard to kill houseplants will thrive in your space, no matter what, even if you don't have a green ...

Researchers found a hidden mathematical rule in tree-like art. Branch thickness follows a predictable ratio, making trees recognizable.

The scale invariance in branch diameter dictates how much smaller a limb should be as it branches and how much investment a ...

What I did notice, though, was a swath of trees topped with brown leaves across the top of the hill. Some oaks, including chestnut, pin, bur, scarlet and swamp, often retain dry brown leaves in ...