生长在地面的兰花称为地生兰。附生在热带雨林中树干或岩石上的兰花,称为气生兰或附生兰。试验证明,气生兰可按地生兰的栽培方法栽培。兰花的果实俗称兰荪。每个果实中有种子数万粒至数十万粒,最多可达200余万粒。比面粉粒还要细,故有人称兰花为“野心勃勃的植物”,一枚果实的种子即能撒遍全球。果实成熟后会自行破裂,呈粉末状的种子随风和水流飘散到空中和地面。 Orchids growing on the ground are called ground blue. Orchids attached to tree trunks or rocks in tropical rain forests, called aegis or epiphytic. Experiments show that the aerial blue can be cultivated according to the method of raw orchid. Orchid fruit commonly known as Lansun. Each fruit has tens of thousands of seeds to hundreds of thousands of seeds, up to 200 million. More fine than flour, so called orchid “ambitious plant”, a fruit that is able to spread the world’s seeds. When the fruit matures, it will rupture itself, and the powdery seeds will drift to the air and the ground with the wind and water flow.