Morphological characteristics of cash cow

Deciduous shrubs or small trees, 3-6M high, up to 10m rare; The young stick is gray green, glabrous, and the old branch is dark gray; The bud is terete, 8-10 mm long, the bud scale is wide lanceolate, about 5 mm long and 1.5 mm wide, reddish, with small process tips at the apex and ciliate margin

The flowering period is May and the fruiting period is June October

Origin and distribution of cash cow

It is native to northern and central China. It is also distributed in Japan and North Korea. At present, Hunan Jiajun garden luanshu base, Jiangsu luanshu base and Zhejiang luanshu base are cultivated manually

Growth habit of cash cow

Cash cow is a positive tree species, which likes light and is slightly resistant to half shade; Cold resistance (Huangshan Luan is poor); It is resistant to drought and barren, low humidity, saline alkali land and short-term waterlogging

It has deep roots, strong roots, strong sprouting ability, medium growth speed, slow in childhood and gradually fast in the future, wide adaptability, lax requirements for soil, can grow on slightly acidic and alkaline soil, and prefers to grow in calcareous soil. Resist

It has strong wind capacity, can resist the low temperature of minus 25 ℃, and has strong resistance to dust, sulfur dioxide and ozone. Less diseases and insect pests, easy cultivation and management

Ornamental value of cash cow

Luan tree grows very fast and has a considerable amount of use in landscaping. It is an excellent tree species for street trees, afforestation plants, park greening and community greening. It has good greening effect, fast reflection speed and high economic price