- You Will Get 20 Seeds Of Indian Trumpet Flower Tree Midnight Horror Broken Bones Oroxylum Indicum Tree Seeds. - Description: - Name: Indian Trumpet Flower. - Other Common Names: Wooden Butterfly / Midnight Horror / Broken Bones Plant / Tree Of Damocles. - Scientific Name: Oroxylum Indicum. - Color: Pale Pink - Rose - Cream - Tan ? Pink. - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost. - Plant Height: 30 - 40 Feet. - Plant Spacing: 20' / Containers. - Bloom Time: Late Spring - Early Fall. - Hardiness Zone: Tender Perennial. - Light Requirements: Sun - Part Shade. - Soil Water Preferences: Average. - Other: This beauty of many names is fragrant and grows well in containers. The huge seed pods produced by the plant are prized for decoration dried arrangements. The flowers open within an hour or two of sunset will fall off the following day mid morning. This tree is deciduous between late Dec to early Jan it will drop all of its leaves petioles. The petioles littler the ground beneath the tree earning it a couple of its more interesting names.