A mountain plant with leaves about one meter long has already bloomed - what plant is it?

Seen on the mountain, the leaves are about one meter long, and now it has come into flower. When most people see an orchid like this, they cannot resist taking it home.
To make it easier for flower enthusiasts to plant orchids, it is recommended to mix in perlite. Taking advantage of perlite's benefits, you can mix 1/3 perlite with 1/3 vermiculite and 1/3 fine river sand into a mixed medium for planting orchids.
In September, place it in a well-ventilated spot with good morning sunlight. The outside temperature can also meet its needs; keep the daytime high at 28°C and the nighttime high at 18°C. Give plenty of morning light, then provide 50-60% shade afterward. Water when the soil surface is dry, use absorbent cotton to blot up water when it accumulates at the leaf base, and maintain 60-80% humidity. When growing orchids at home, we all want them to grow very vigorously, and summer temperatures are relatively higher
Flower enthusiasts can make a solution from earthworm castings. First dry the earthworm castings in the sun, then disinfect and sterilize the dried earthworm castings. After disinfection, turn the earthworm castings into powder, and finally mix and dilute the powder with clean water in any ratio. After diluting it into a solution, use it to water the orchids, so the orchids can directly absorb the nutrients in it
Urea contains abundant nitrogen, and it can be applied directly to the soil, so the roots will slowly absorb nutrients. It can also be mixed evenly with clean water at a ratio of 1:2000, put into a spray bottle, and sprayed onto the leaves, so the leaves can directly absorb nutrients