Opalix red oak leaf lettuce have elongated, lobed and loosely serrated leaves similar to those of oak leaves. The vibrant burgundy stained leaves form a semi-tight rosette, growing upward and outward. >>> A well-balanced plant with a buttery texture and an incredibly mellow, nutty and sweet flavor. >>> Opalix has a very high percentage of usable leaves making it an excellent choice for fresh market sale and even better on the plate. Opalix seeds by Enza Zaden are perfect to be grown in hydroponics and excellently suitable for soil-grown farms. >>> Opalix seeds grow best when used with the NutriPlus or NutriHydro Lettuce formula. Enza Zaden is a seed manufacturer from The Netherlands that supplies seeds all over the globe including the Philippines. The Greenery is an official seller of NutriPlus, NutriHydro, Enza Zaden seeds, and other Hydroponics kits in the Philippines. > For a complete list of seed varieties and quantities, visit our seeds category page. >>> Crop: Lettuce Crop Type: Opalix Cultivation: Year-round Growing Method: Open field, Hydroponics, GreenhouseSize: Medium/large Colour: GreenHydroponic: Yes >>> SEED CARE: Refrigerate before and after opening. Do not put under direct sunlight. Do not freeze. Do not place over an extended period in a warm environment.