Large-leaf chaste tree is a genus of chaste tree in the family of Mignonette, alias: Sedum, large-leaf chaste tree, tall chaste tree. It is an evergreen tree with an ovoid crown. The bark is gray-green, smooth and non-cracking. Branches spreading, smooth and glabrous. Berry-like drupe nearly kidney-shaped, October to November fruit ripe, ripe dark blue. Tall chaste tree is adaptable, light-loving, slightly shade-tolerant. Prefer warm and humid climate, slightly cold-tolerant. Large-leafed chaste tree is intolerant of drought and barrenness, suitable for born in fertile deep, moist slightly acidic to slightly alkaline soil.