Monty Don demonstrates how to plant romanesco. Subscribe to BBC Gardeners' World Magazine and receive 12 issues for only £39.99 - saving 39%. Water plants regularly, particularly in dry weather. The romanesco broccoli belongs to the brassica family, species Brassica oleracea. Cauliflower or broccoli ‘Romanesco’ is the glamorous cousin of the humble cabbage family. Learn how to grow romanesco and expose your friends and family to a unique brassica that can be used fresh or cooked. The strap-like leaves are a dark blue green typical of broccoli or cauliflower and the plants look very similar to those other vegetables when they are growing … Sign up to get all the latest gardening tips! It is not quite traditional broccoli and not quite cauliflower, but something in between. Sprinkle bone meal liberally over the entire planting area. Patterson has been writing and presenting on health and gardening topics for 10 years. This will boost growth and help the formation of the intricate green heads. Romanesco broccoli (Brassica oleracea) is an intriguing heirloom vegetable with a lime green color and fractal head. Planting Romanesco Sow seeds in late spring either in a prepared seedbed in early summer, or in pots or seed trays in free-draining compost. Although it is only recently that we are seeing it around the world, in Italy, it has been around since the 16th century. Planting broccoli romanesco in cooler zones is best done from starts. Leave a large space for growing romanesco broccoli, as it is not only wide but needs plenty of nutrients to grow the huge heads. Find out how to grow romanesco with the help of our Grow Guide to sowing, growing and harvesting. Tread the soil down to firm it in. Allow them to harden off... 2. Romanesco requires a slightly shaded location with alkaline soil and room to spread as plants grow up to 3 feet in height. Water well after planting. The plant is hardy in USDA growing zones 3 to 10 and can grow well into fall in temperate areas. Water the Romanesco broccoli twice a week, keeping the top 8 inches of soil damp. Fill seed pots with organic potting mix, six weeks before the last expected frost for your region. Then don’t miss out on the chance to get this fabulous espresso machine at a fraction of the price! Get the Cooks Professional Espresso Maker for just £39.99. It is best to plant Romanesco in the fall in warmer climates.Those in more northerly regions can plant in the spring, after the last frost. Side dress the plants with manure and fertilize them with a water soluble fertilizer, twice during the heading period. The unique flavor and the crazy looking plant are kid favorites and they can be involved in growing romanesco broccoli. Romanesco is a cool season vegetable and has similar growing requirements to cauliflower. Like other brassicas, romanesco thrives in a fairly heavy, alkaline soil – if your soil is acidic, add lime. Planting broccoli romanesco seed in late July to early August will achieve a fall crop. Cut the heads off when they are the size you desire and store in a cool dry place. Sow the seeds 2 cm deep. Broccoli romanesco is excellent, steamed, blanched, grilled or just in a salad. It’s a beautiful and unusual vegetable in its own right and is becoming increasingly popular. 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Sign up for our newsletter. Its more common name is broccoli romanesco and it produces lime green heads packed with smaller florets similar to its cousin, the cauliflower. Romanesco requires the same care and growing conditions as broccoli, and looks very similar to that other vegetable. © Copyright 2020 Hearst Communications, Inc. Romanesco will develop the fungal disease club root if the soil is too acidic. Move the pots outdoors to a protected area out of direct sunlight, 4 weeks after planting. Keep the soil moist. Prepare the seed bed with the addition of organic material and till well. First documented in Italy, it is chartreuse in color. Prepare a sunny garden space for the Romanesco transplants by adding plenty of organic compost. Seeds are generally available through Italian purveyors. Plant young romanesco plants deeply, and very firmly, to give each plant stability and protect against … While planting the seedlings outside leave 50 cm (2 feet) of space in all directions. The central head gets large, and the entire plant can span 2 feet in diameter. 3. Plant young romanesco plants deeply, and very firmly, to give each plant stability and protect against rocking on windy days. Growing Romanesco broccoli plants requires excellent conditions including top-notch soil and plenty of space. Temperatures should be at least 45 F during the day. Choose a sheltered sunny spot in soil that has been prepared in advance by digging in well rotted farmyard manure.