In Fielding Questions, readers also asked about where to find a perennial salvia and how to help cuttings root.

So before you give in to your black thumb and throw in the trowel (pun intended), see if any of these points might help ...

Root-knot nematodes pose a significant threat to agriculture, infecting a wide range of crops and causing billions of dollars ...

The following are some tips to keep in mind when starting your tomato veggie garden: ...