You can grow cauliflower with broccoli or kale. Kale plants require rich, well-draining soil with a pH level of 6.0 to 7.0. You bet it will! Fertilizing. If you want to mix your own potting soil, kale prefers a loamy or sandy soil with 40 percent sand, 40 percent silt, and 20 percent clay and a pH between 5.5 and 6.8. Ensure your containers have adequate drainage material for well-draining soil – root rot from excess standing water is a leading cause of plant failure in pots. The stems of the plants don't need to be buried in the growing mix. Common Names: Leaf Cabbage, Borecole, Curly Kale, Kale, Botanical Name: Brassica oleracea acephala. Crawlers, like caterpillars and the harlequin cabbage bug (a pest of all brassicas) can be hand picked from the plant and dropped in soapy water to dispatch them. Prepare pots for your kale that are at least 12 inches (30 cm) wide and deep. If you are growing your kale on a patio or balcony, place it in the warmest, i.e. Thankfully, kale is safe from serious disease problems. Leave 2-3 inches from the bottom and it will grow again. It’s packed with important nutrients and vitamins and can be enjoyed fresh in salads, lightly cooked as a veggie side dish, incorporated into recipes from breads to soups, blended into smoothies, and frozen or even dried for future use. This content is imported from {embed-name}. Plants are low-growing with a height of 12 to 18 inches, making them ideal for pots and small spaces. You don't even need a backyard; kale grows great in containers, too, like this Dura Cotta Planter Bowl. Just make sure your pot has at least a 12-inch diameter and use well-draining potting mix. Sign up for our newsletter. Slugs and snails can also be handpicked. 4-inch potted plants are available at Burpee. Kale can withstand both warm and cold temperatures, but its flavor may suffer if your plants get overheated. Since potted plants dry out faster than those in the garden, you may need to water container-grown kale more often during hot, dry periods. Container-grown kale can be susceptible to aphids and spider mites, which can be controlled with a strong blast of water from the hose. Some of these links may be affiliate in nature, meaning we earn small commissions if items are purchased. Containers tend to dry out faster in hot weather and moisture levels may need to be checked daily. Dress your soil with compost every six to eight weeks. The tender leaves have a sweet, mild flavor. For one plant per pot, 8-12 inches container will be more than enough. For a bit more drama, you can add colorful Swiss chard (Beta vulgaris) into the mix for another supply of healthy greens. Protect young plants with row covers like this Agfabric Floating Row Cover to stave off flea beetles and provide a buffer against any unexpected temperature dips. Pick them one by one, starting with the lowest, outermost leaves and working toward the center. Please remember that the larger they grow, they more they’ll need in terms of light, nutrients, and water – as well as pot size. Mulch around the base of plants with compost, leaf mold, or straw to retain moisture and keep roots cool. All tip submissions are carefully reviewed before being published, This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. This article has been viewed 29,776 times. Good Housekeeping participates in various affiliate marketing programs, which means we may get paid commissions on editorially chosen products purchased through our links to retailer sites. Uncredited photos: Shutterstock. Plant your crop again in the fall, six to eight weeks before the first expected frost — you can keep harvesting even after snowfall. Slug and snail bait or diatomaceous earth sprinkled on the soil surrounding your plants eliminate problems with slugs. % of people told us that this article helped them. For indoor growth or small spaces, choose dwarf varieties, or look for descriptive terms on seed packets – such as compact, high-yield, low-growing, … Here’s everything you need to grow and harvest your own kale container garden. Drop us a line in the comments below. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. For growing Kale, select a sunny location for the container with at least 6 hours of direct sun. Hopefully, it’ll help make your holiday season as special as possible. Happy holidays from all of us at Gardening Know How. Additional writing and editing by Clare Groom and Allison Sidhu. But it also enjoys cool temperatures, and its flavor is sweetened with a light frost. Some species of kale can reach a height of 2 to 3 feet – which can be imposing in small spaces. After seedlings are established in their containers with four sets of true leaves, you can harvest at any time for baby greens. When picking, the texture of leaves, ribs, and stems should be crisp and firm. Kale requires regular waterings, though some varieties tolerate drought better than others. And just a few plants can keep you and your family supplied with a weekly harvest almost year-round! Thanks to all authors for creating a page that has been read 29,776 times. These lights should only be left on for at least 4 hours a day to simulate natural sunlight. For the novice or seasoned gardener, you’ll love how quickly you’ll be successful with this wild cabbage in your container garden – and it’s a hit for children to grow too!