大花曼陀罗(Datura ar-borea)茄科曼陀罗属植物,别名木本曼陀罗。原产美洲热带,我国引种栽培。其株形高大,花朵硕大,可在庭园或温室盆栽。大花曼陀罗为灌木或小乔木。高1m～2m,基部粗壮、上部分枝。叶卵形、披针形或椭圆形,顶端渐尖或急尖,基部楔形不对称,全缘,微波状或有不规则的缺齿,两面有毛。花冠漏斗形,长14cm～17cm。花有白色、黄色、粉红色,下垂,有芳香。浆果状朔果,广卵形。花期6～11月,果期10～12月。喜温暖、喜阳光,不耐寒,能耐瘠薄的土壤,对中性、微酸性以至微碱性土壤均能适应,但以土层深厚、排水良好的土壤生长最好。病虫害少。蒴果成熟后,要取出种子,进行干燥贮藏,春季3月播种于 Datura ar-borea (Datura ar-borea) Solanaceae Datura genus, alias Woody Datura. Native American tropical, China introduced cultivation. Its tall plants, huge flowers, pots can be in the garden or greenhouse. Datura Datura shrubs or small trees. High 1m ~ 2m, thick base, the upper branches. Leaves ovate, lanceolate or elliptic, apical or acute tip, the base wedge asymmetric, entire, microwave-shaped or irregular edentulous, both sides hairy. Corolla funnel-shaped, long 14cm ~ 17cm. Flowers have white, yellow, pink, drooping, fragrant. Berry fruit Shuo, broad oval. Flowering from June to November, the fruit of 10 to December. Hi warm, hi sunshine, not cold, barren soil, neutral, slightly acidic and slightly alkaline soil can adapt to, but to soil deep, well-drained soil growth is best. Pests and diseases less. After the capsule is ripe, it is necessary to remove the seeds for dry storage and sow in spring in March