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　The wind blowing with the scent of light green young leaves is pleasant, and under the clear sky, the fresh green has reached May.　　　　　　　　　　　　In this season, the atmosphere in which the greenery of the vegetation smells is called "wind", the wind that blows through the vegetation is named "green wind", and the green gradually increases the depth, and various shades of gradation Shows.　　　　It seems that "May fine" originally expressed the sunny weather of May rain (the rainy season) in May of the lunar calendar, but it is said that in the new calendar, it has come to refer to the clear sky of May today .　　　　　　　　　　　　　　　　　　Tsukuda Park, which has a hydrophilic space along the lower left bank of the Sumida River Chuo-ohashi Bridge, has a cluster of purple orchids (silanes).　　　　　　　Perilla is a perennial plant of the family Orchidaceae. It is rare in the orchid family, adapts from half shade to Hyuga, enjoys both potted plants and open-field plants, and is relatively strong and easy to grow, and is also popular as an introductory orchids.　　　　　　　　　　　　　　　　　　　　　　In early spring, lanceolate leaves are stretched from the storage tissue of water and nutrients called the egg-shaped "fake bulbs" at the base, and before and after the GW, red-purple flowers with a diameter of about 3 cm at the tip of the flower stem. , Several wheels for birding.　　　　　　　　　　　Of the six petals (3 outer flower coats, 3 inner flower coats), the inner flower cover consists of side petals and lip valves (lips) with a characteristic shape. Because it is easy to increase from seeds, new breed breeding is also thriving, color change and change flowers are produced.