Growing environment The wire ferns like loose permeable, fertile calcareous soil sandy loam, potted soil can be used in loam, rot leaf soil and river sand mixed. They are often planted on limestone on the banks of a stream or on the bottom of limestone caves and dripping walls. They are indicative plants of calcareous soil and are 100-2800 meters above sea level. The suitable temperature for growth is 21-25°C during the day and 12-15°C during the night. Above 5°C, the leaves can still keep green, but below 5°C, the leaves will suffer freezing injury. Hi bright diffuse light, afraid of the sun. The room should be placed in a well-lit place, and it will grow normally even if it is placed for 1 year. 3 Distribution range Distributed in Africa, the Americas, Europe, Oceania and warm Asian regions. China Taiwan, Fujian, Guangdong, Guangxi, Hunan, Hubei, Jiangxi, Guizhou, Yunnan, Sichuan, Gansu, Shaanxi, Shanxi, Henan, Hebei, and Beijing. Polarizing Microscope ,Polarized Light Microscopy,Polarized Optical Microscopy,Polarised Light Microscopy Ningbo ProWay Optics & Electronics Co., Ltd. , https://www.proway-microtech.com