The leaves of the top grade Clivia are short and wide, and the length is between 9 and 12 centimeters, and the ratio of length to width is within 4:1. Some varieties can reach 2:1 or even 1:1, such as henglan. The tip of the leaf should be round without sharp points, even concave and flat. The leaf color is preferably yellow-green, tender green, black-green, gray-green. The foliage should have a good gloss, giving it an oily, shiny feel. The veins of the leaf should be prominent and protruding, and form a clear color contrast with the leaf surface. The distance between the veins should be wide. The "tian" and "day" patterns are the top grade. The blade must have a certain thickness, and the thickness of the middle and the edge are uniform. The blades are elastic and feel hard and straight. The distance between the leaves is evenly parallel and does not overlap. The leaves are neatly arranged, uniform in size, not crooked or twisted, and there are no long leaves, making it "look like a fan, and look at a line on the side". The base of the false bulb is flat ingot shape is better, followed by pagoda shape and fish scale shape. For Onyx, it is required that the blades have clear lines and bright colors.
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