Maximum Yield USA 2016 June | Page 122

HYDROPONIC BASIL AND CILANTRO Warm-season, aromatic herbs such as basil and cilantro thrive outdoors in the long, hot days of summer. However, greenhouses and indoor gardening have seen these popular crops become a year-round feature in many kitchens and restaurants. What makes these herbs stand out from many others is the fact they lose much of their flavor and aroma when dried and thus tend to be used fresh. While it’s relatively easy to grow basil and cilantro indoors, there are a few tips to keeping the flavor, aromatics, essential oils and overall quality of these herbs high while producing plentiful supplies through the long winter months. Indoor hydroponic systems can also take advantage of the diverse range of basil cultivars now available as seed, many of which are difficult to obtain as a cut herb product. Modern hybrids also offer an increased range of disease resistance, easy to handle pelleted seed, slow bolt types and high-yielding varieties specially bred for container growing and protected cropping. Basil While most of us are familiar with the traditional, large-leaved sweet or Genovese basil used in a huge range of dishes and often associated with tomatoes, chillies, peppers, hot salsas and pestos, basil varieties are far more diverse than just these cultivars. Not only are the glossy green leaves of basil highly attractive, but they are also available in a number of more colorful ornamental forms. Purple, frilled, ruffled and spotted, mottled and bicolored cultivars are Basil varieties come in a range of attractive colors. available that not only have that distinctive basil flavor, but brighten hydroponic production, with high light up hydroponic systems with a splash levels that are required for a deep, of intense color. intensive coloration to develop. Plant size and form also differ Of the sweet green types, those suited between basil varieties, with some to indoor gardens include Genovese highly compact types having been bred Compact Improved and Elindra, bred for container production, while flavor for container/greenhouse production. profiles in basil are diverse, giving These cultivars are great for those great opportunities for culinary use. short on space. Nufar and Aroma 2 are Of the purple types, Red Rubin, Dark taller Genovese sweet basil types that Opal, Purple Ruffles, Purple Delight have the advantage of resistance to and Basil Bicolor are well-suited to Fusarium root rot disease. “Indoor hyd roponic systems can also take advantage of the diverse range of basil cultivars now available as seed, many of which are difficult to obtain as a cut herb product.” Genovese is the most popular type of sweet basil. 120 Maximum Yield USA  |  June 2016