This video explains a little about growing garlic in the subtropics, purple asparagus, seedless Valencia oranges, and few other things I purchased from my local garden centre. If you like my videos yo ...

The latest photo challenge calls for you to take and send in your best pictures of trees. Here's how to enter.

The scale invariance in branch diameter dictates how much smaller a limb should be as it branches and how much investment a tree makes in a few thick branches versus many thin ones. Trees have evolved ...