Bur Oak Tree Quantity: (Buy More, Save More):25 Trees Perennial plants have many advantages you re creating habitat Perennial plants have many advantages beyond their aesthetically pleasing nature in your garden․ Unlike annual plants which die off and need to be replanted each year‚ perennials will come back year after year․ As several perennials can last for many years once planted‚ this means a box of flowering plants can be enjoyed for many more years․ Many perennials can grow strong root systems that prevent erosion of soil and improve overall soil structure․ Perennials are generally more drought tolerant once established and thus tend to be more sustainable in the long run․ The greater number of possible species means that it is easier to implement complex planting schemes and have flowers in the garden at all times by having perennial plants that flower at different times in the year․ making them a beautiful and ecologically valuable choice for homeowners and deeply lobed It is an excellent tree for planting in the landscape