Late spring season: March in the lunar calendar, and now it is the end of April and the beginning of May in the solar calendar. It shows that Sophora japonica blooms in April and May.
Sophora japonica has a good ornamental value. Every flowering period, clusters of white Sophora japonica are covered with branches, and the air is filled with a faint elegant fragrance, which is refreshing. China's ancient poems related to Sophora japonica, such as: "There are many autumn winds, and the Sophora japonica is half full" (Bai Juyi's Autumn Day);
"The wind dances with Sophora japonica falling into the imperial ditch, and Nanshan enters the city in autumn" (Zilan's Early Autumn in Chang 'an). These poems praise Sophora japonica, a native tree species in China, rather than Robinia pseudoacacia or Robinia pseudoacacia, because Sophora japonica was introduced to China from North America in the second half of the19th century.
Extended data:
Sophora japonica is shriveled and curled with scattered petals. Calyx completely campanulate, yellow-green, apex 5-lobed; 5 petals, yellow or yellow-white, 1 larger, nearly round, slightly concave at the apex, and the other 4 petals are oblong. Stamens 10, 9 of which are United at the base, and filaments are slender. Pistil cylindrical, curved. Lightweight. Slight breath and bitter taste. Robinia pseudoacacia is inedible.
Robinia pseudoacacia is a perennial flower with racemes and butterfly-shaped corollas, which are clustered and overlapped in full bloom. Small flowers shrink and curl, and petals are scattered. Complete calyx bell-shaped, yellow-green, apex 5-lobed; Petals 5, mostly yellow or yellow-white, also have other colors such as purple (see figure). Usually 1 petal is large, nearly round, slightly concave at the apex, and the other four petals are rectangular;
Stamens 10, of which 9 bases are United and filaments are slender; Pistil cylindrical, curved. This entry mainly introduces Sophora japonica, a leguminous plant. Please refer to the entry of Sophora japonica for the introduction of Sophora japonica, refer to Sophora japonica for the introduction of its flower buds, and refer to Sophora japonica for other Chinese medicines related to Sophora japonica.
Sophora japonica is a deciduous tree with a height of 8-20m. Bark is gray-brown, with irregular longitudinal cracks, bright yellow endothelium and foul smell; The shoots are dark green, nearly smooth or short-haired, with obvious lenticels. Odd compound leaves, alternate, long 15-25 cm, hairy leaf axis, enlarged base; Leaflets 7- 15, stalk about 2 mm long, densely white pubescent; Stipules falcate, caducous;
Leaflets are ovoid, 2.5-7.5cm long and 1.5-3cm wide, with an acuminate apex, a broad wedge-shaped base, the entire margin, a slightly bright green top and eugenic white short hairs on the back. Panicle terminal, 15-30cm long; Calyx campanulate, 5-lobed; The corolla is butterfly-shaped, milky white, the flag flap is wide and heart-shaped, the claws are short, the pulse is purplish, and the wing flap and the keel flap are rectangular; Stamens 10, separated and unequal in length;
The room is tubular, and the hair is slender and curved. Pods are fleshy, beaded, 2.5-5 cm long, yellow-green, hairless, non-cracking, and extremely thin between grains. Seeds 1-6, kidney-shaped and dark brown. The flowering period is from April to May, and the fruiting period is10-165438+10.
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