In the right conditions, cauliflower can be grown all year long; no more worrying about only being able to pick in the spring and fall. To survive, your plant needs to photosynthesize, and that requires adequate lighting. You'll grow them the same way you would leafy salad greens, but you'll harvest them when they're just about 2-3 weeks old. When the roots have reached a couple of inches in length, move them to a shallow container of potting mix and let them continue growing. Rather than sit back and dwell on what you had during the summer, you should start thinking about growing vegetables indoors. You can still end up with pests like gnats, fruit flies, etc. Pests are also affected by humidity levels; learn about bug spray for plants to keep them at bay. To determine if your plant is getting the required lighting, inspect the leaves of the plant. To keep a steady supply of peas indoors, start a new batch of seeds three months after you planted your first batch. If the leaves are smaller than usual, lighter in color, or the stems are thin, increase how much light your plant is getting. When it comes time to water your plant, less is more. | 23 easy to grow vegetables indoors under lights. Moisten the soil every day with a fine misting spray bottle. Onions are one of the harder vegetables to grow year-round, but if you are determined, it is possible. You can’t grow bulb onions indoors, but scallions like garlic greens, do just fine. Grow lettuce in moist soil, spray soil every morning, and every time it looks dry. They'll grow in as quickly as four weeks in compact spaces. Wind or proper air circulation is vital for flooding the plant with more carbon dioxide as well as pollinating flowers. Take a look at some of the easier vegetables you can grow indoors. Humidifiers also increase the moisture in your house and provide benefits for more than just your plants. Use a water-soluble organic fertilizer after repotting. Place the pot by a southern window that is absent of drafts. Smaller carrots are easiest to grow inside. Because you are growing indoors, you will need a pot, a light source (led grow light). Days to maturity will depend on the variety you are growing. Simply add the scraps to a container, allow the bottoms to soak in water and give them plenty of natural light. If you have a large tomato plant, leave it there. Consider these suggestions for growing vegetables indoors: Marie Iannotti is an author, photographer, and speaker with 27 years of experience as a Cornell Cooperative Extension Horticulture Educator and Master Gardener, The Spruce uses cookies to provide you with a great user experience. When it comes to growing peas indoors, space and lighting conditions are your only limitations. Allow the container to dry out between waterings. As indoor plants, tomatoes will not produce as much fruit as the summer varieties, however. Broccoli can only be grown indoors if it receives six hours of direct sunlight a day so place the container near a sunny window or place a grow light overhead. To begin growing mushrooms you must first purchase mushroom spawn. Cut or pull the outer leaves and allow the center of the plant to continue growing. They are a mix of seeds from various greens and herbs, such as beets, radishes, kale, Swiss chard, and basil. Drain the water and then refill and drain again to rinse seeds. Fill it with soil, moisten it, and scatter your seed. Within weeks, you will have garlic greens. When purchasing a grow light, you need one that provides the same wavelengths of light as the sun, so you can’t just buy a regular light bulb for your plants.