I have found some bizarre caterpillars on my satsuma tree. They are ... Spraying an insecticide is rarely needed, but you may spray your tree with BT (Dipel, Thuricide, Biological Worm ...

Garden columnist Dan Gill answers readers' questions each week. To send a question, email Gill at [email protected]. I have found some bizarre caterpillars on my satsuma tree. They are ...

For the last two years, our satsuma tree produced satsumas only on the bottom half of the tree. The top half of the tree produces fruit that looks like a cross between the lemon and the satsuma.