Oleander aphids are sucking insects that will damage a mandevilla vine if not controlled. Mandevilla vines are prone to this particular yellow aphid. Spray as needed with the pyrethrin to control.

Add Yahoo as a preferred source to see more of our stories on Google. Of course, outdoors, you’ll encounter bugs on your plants regularly. But the most common way a houseplant gets infected is when ...

In response to readers’ questions since the last Garden Guide, this week’s focus will be bugs, good and bad, and what to do when infestations become too numerous for you comfort zone. One reader asked ...