Here's how to give your garden a homegrown organic treatment

Fiann Ó Nualláin uses common plants against common pests.

Step away from commerical chemicals and make a home grown insecticide that’s so effictive, it’s best used on your ornamental plants.

It’s that time of year when all the gardening ads — across all the media from print to tv and radio and even viral spam — feature hanging baskets, patio chairs and gallons of garden chemicals.