Can’t make it out to one of your local botanical gardens? That’s not a problem when you can cultivate your very own mini version. Postcarden is designed to be an all-encompassing gift that keeps on giving. The easy to grow mini-garden is perfect for any desktop, windowsill or sideboard. Simply add the enclosed cress seeds and water, and in a matter of days your garden will start to grow. This is a great way to get kids into gardening and to brighten up any space.