Yellow flower bluebell (scientific name: Handroanthus chrysanthus (Jacq.) SOGrose) is a deciduous tree of the genus Asteraceae, up to 5 meters in height. It is native to Mexico, Central America, and South America and is the national flower of Brazil. Before 1997, China had introduced plants from Paraguay, South America.
It will change its appearance with the change of seasons. The branches and leaves are sparse in spring, and beautiful yellow flowers will bloom before and after the Qingming Festival; the long leaves bear fruit in summer; the branches and leaves flourish in autumn; and the lush foliage in winter shows a desolate beauty. This is the yellow flower bluebell in spring, summer, and Autumn and winter show different unique styles.
Deciduous tree, 4-5 meters high, with deep cracks in the bark, light and soft fine lines on the stem branches; leaves opposite, sparsely serrated paper, palmate compound leaves, long stalks, 4-5 leaflets, five-leaf impeller Raw, ovate-elliptic, entire or sparsely toothed, whole leaves covered with brown fine hairs, apex pointed, leaf surface rough;
Panicles, terminal, bisexual, tube-shaped with calyx tube, irregularly cracked, corolla golden-yellow, funnel-shaped, 2.5-8 cm long, also like bell-shaped, lobed, wrinkled, but symmetrical flowers on both sides, Sweet, 4 stamens, second strong, not prominent; ovary two-locular;
The fruit is a capsule, which is long and dehiscent, with a length of 18-25 cm. It has many fluff to spread the seeds, and the seeds are winged; flowers first, then leaves, flowering in spring from March to April, the flowering period is short, about 10-15 days.
Yellow-flowered Suzuki has a high temperature. The best growth temperature is 23-30 ° C, and the lowest temperature is not less than 5 ° C. It is only suitable for tropical and subtropical cultivation in China. The northern part of South China is cold in winter and wet and rainy. Pay attention to cold damage. Cultivated soil is organically rich in sandy loam. Drainage and sunshine need to be good.
Yellow flower campanula, Latin name Tabebuia chrysantha. The plant kingdom; angiosperms; dicotyledons; tubular flower order; Asteraceae; campanula; yellow campanula species.
Yellow flower bluebell is only suitable for cultivation in tropical and subtropical regions in China. It can be bred by sowing, cuttings or high-pressure methods, but it is mainly sown, with spring and autumn as the appropriate period. The best soil for cultivation is organic or sandy soil. Sex likes high temperature, fertility is 23-30 ℃.
The yellow flower campanula has obvious changes in the four seasons, including spring, summer, autumn green, and winter dryness, giving the season a color. Spring bellflower-shaped yellow flower clusters are the indicator flowers when spring comes; the buds that sprout in summer are full of branches, followed by samaras; lush foliage in autumn, lush green; branches with dead leaves in winter, full of vicissitudes.
Yellow flower bellflower flowers have been cultivated for 3 years. The yellow flower bluebell has beautiful color and tree shape, which is the top grade among the flower and seedling ornamental tree species. Can be used as shade trees or sidewalk trees on the lawns, ponds in gardens, courtyards, highways, and scenic areas, suitable for planting alone or side by side. Yellow-flowered campanula has beautiful trees, beautiful flowers, fast growth, and strong adaptability. It is an excellent tree species for gardening.