If you love Costco, then you probably know about their amazing plant deals (don’t even get us started on their amazing potted lavender trees). Their price for these avocado trees is seriously great.

Q. I have a young avocado tree. I’ve had it for about 2 years now. It’s planted in a mega pot and growing nicely. My concern is that the leaves seem to get sunburned. It still has lots of new ...