Designers' Own Gardens: Ideas from Laura Crockett The Gardenist | Apartment Therapy
Grow plants from kitchen scraps. This is neat have pineapple growing, romain lettuce growing and celery growing!
lemon juice and vinegar make a great weed spray
Baking Soda: (1) Keep cut flowers fresh longer by adding a teaspoon to the water in the vase (2) Scatter baking soda around flowerbeds to prevent rabbits from eating your veggies. (3) Sweeten your tomatoes by sprinkling baking soda on the soil around your tomato plants. (4) Wash fruits and vegetables with it.