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桂竹是禾本科竹亚科,刚竹属植物,杆高5-15米,胸径3-5厘米,杆绿色或黄绿色,平滑无毛,有蜡粉。杆部每节双枝。节突起,笋紫棕色.杆箨箨鞘(俗称笋叶)背面光滑无毛,表面粗糙有紫斑,尖端纯形,基部截状。叶生在小枝上,每枝3-5片,多数3片叶,叶鞘口有毛,叶片披针形,尖端渐尖,基部钝形,侧脉5-7对,侧脉之间有次脉6-9对。桂竹性喜长在疏松、肥沃、湿润、温暖、避风略有坡度,排水良好的环境。分布在海拔800公尺以下的丘陵低山区,要求年平均温度摄
Gui Zhu is a branch of bamboo subfamily Branch, Phyllostachys, pole height 5-15 meters, diameter 3-5 cm, green or yellow-green bar, smooth and glabrous, waxy powder. Two sticks per pole. Festival, shoots purple-brown. Rod 箨 箨 sheath (commonly known as bamboo shoots) smooth and glabrous back, rough surface with purple spots, pure-pointed tip, base truncate. Leaf blade on branchlets, 3-5 branches per leaf, most 3 leaves, leaf sheath mouth hairy, leaf blade lanceolate, acuminate, base obtuse, lateral veins 5-7 pairs, lateral veins between secondary veins 6-9 right. Kiwi long like the loose, fertile, moist, warm, sheltered slightly sloping, well-drained environment. Distributed in hilly areas below 800 meters above sea level, the annual average temperature required