How to grow watercress at home

A great addition to your indoor veg garden (Picture: Anne Cusack/Los Angeles Times via Getty Images)Indoor vegetable gardens are popular for a reason.Not only do they brighten up your home, but, by reducing your need to buy veg pre-packaged from a supermarket, they can be better for the environment and your wallet too.Watercress could make a great addition to your vegetable collection, however, as a semi-aquatic plant, you’d be forgiven for thinking it could be complicated to keep it alive