Scientific name: Erythrinavariegatavar. Orientali
Alias: Guangdong ivory red, woody ivory red
Family: deciduous tree of genus Leguminosae
Morphological characteristics:
Thick branches. Bark gray, with prickles. The leaves are alternate, the leaflets are 3, and the top one is larger. The flowers are large, butterfly-shaped, dark red, and 2 to 3 clusters are arranged in dense racemes. The fruit is thick, rosary, and the seeds are dark red. Flowering March, fruiting September.
Origin: native to tropical Asia. China, Guangxi, Hainan, Taiwan, Sichuan and other places have cultivated.
Growth habits:
He was born in 1600-2600m above sea level in the wet ravines, grass slopes and gardens. High temperature, moist, sunny environment and well-drained and fertile sandy loam.
It is not cold tolerant, and it is cultivated in the greenhouse in cold regions. The room temperature in winter needs to be kept above 4°C.
This genus is about 30 or more species, distributed in tropical and subtropical regions.
use:
Erythronium olepis leaves, blooming in early spring, red eye-catching, like a branch of red ivory protruding from the green leaves, strange and unique. Suitable for street trees or planted in the courtyard, the North can be potted plants.
Commonly cultivated rare species:
Golden veins Erythrina E. Variegata, also known as Erythrina orientalis, is a deciduous shrub. Leaf veins golden yellow. Racemes. Big red flower. Flowering March. High temperature, moist, sunny environment and well-drained and fertile sandy loam. Not cold, the winter temperature should be maintained above 10 °C, the branches will not be frozen damage.
Propagation is mainly based on cuttings. In April, the branches are filled and inserted into the sand. After insertion, they are kept moist and extremely easy to survive. Spring and summer require sufficient moisture, air and light. The hot season should be maintained at the half shade, fertilize once every 5 months from May to August, and only the soil can be kept moist after falling leaves. Older plants should be properly cut off, and after re-transmitting the leaves, the entire river can be shaped appropriately.
Budgerigar Flower E. Arborescens, also known as thorn wood pass, arbor tree tung. Flowers densely pedicellate apically, apically.
Dragon teeth flower E. Corallodendrom, terminal leaflet rhombi, sparse racemes, dark red flowers.
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