The invention belongs to the field of 
garden plants and 
ornamental horticulture, and particularly relates to a 
plant furnishing method for an 
undergrowth orchid landscape. The method comprises the following steps of selecting a planting region, selecting scenery trees, selecting planting orchids, selecting planting seasons, determining a landscape layer, furnishing a landscape and performing latermaintenance. The 
undergrowth planting environment with the 
canopy density being 0.5-0.7 is selected, 
evergreen species is selected as the auxiliary material, the orchid variety suitable for wild survival is adopted as the planting material, the primary orchid variety with the high applicability is adopted as the main material, the tropic orchid variety flowering all the year round is adopted as embellishment, the scenic area overgrowth orchid combined landscape furnishing method with three layering planting 
modes, one embellishment planting mode and one important joint landscape reinforcementis adopted, on the basis of tuber 
fern, new 
pteris fern, air plants and other auxiliary materials, the tropical rainforest landscape with elegant flower appearance, bright color, abundant seasonal aspect, staggered 
layers, flowers at four seasons is built under tree crowns, and the landscape grade and content can be improved.