Beetroot. A couple of plants of any of the above would produce plenty of … Five pounds, or 2.5kg, of seed potatoes can easily turn into two or three sacks of potatoes that can be stored from autumn to the end ... 2. What Are The Best Vegetables To Grow To Save Money? They can even grow in colder temperatures. And if your goal is to grow vegetables and herbs to save money on groceries, check the veggies and herbs listed below that rank at the top for savings. Take it away Mary Jane! It points out the easy-to-grow vegetables that may save you the most money. A touch of luxury. Adding kale or chard to your smoothies can be a great way to get more green vegetables in your diet. Saving money on food is one of the most popular and oldest reasons to start a garden. Onions and potatoes also won't save you a ton of money versus buying at the store. Then there are those vegetables that really are luxury items in the shopping basket: asparagus, sprouting broccoli, snow peas and globe artichokes to name a few. To help you with your planning, I’ve invited Mary Jane from Home for the Harvest to tell you about 5 easy vegetable crops you can grow to save you some bling bling on your grocery bill!. An easy combination is a leafy plant such as Swiss chard or lettuce with rosemary, or a tomato with a basil plant in a 20-inch or larger container. Potatoes. Make a smoothie with a kale, bananas, strawberries, cucumbers, and blueberries, or use avocado, chard, mango, kiwis, and beets. Skip the artichokes and cauliflower, the article suggests, because they're more difficult to grow. 1.