Over time, I have often noticed small weeds trying to grow from the sides of my Wine Barrel planter. Sometime over the winter I decided that, if weeds can do grow there - then veggies can too.   I planted some Outredgeous Red Lettuce Seed in the side of the barrel by poking some small seeds in the side, then adding a bit of very fine compost.   When I say "red lettuce seed" I don't