Not long ago, while walking down Bethlehem Road in Jerusalem, I spotted a tree unlike any I had ever seen before. It had both pink and red flowers which, upon closer examination, belonged to the same ...

If you’ve recently purchased a fruit or nut tree — or if you already have one in your home landscape — take a close look at the trunk near the soil surface. You might see a faint scar where two ...

Q. Our young navel orange tree has a tall sprout coming up the middle. This is the first year the sprout has grown leaves; before it was just thorns. Should this sprout be cut off? This year’s crop of ...