Perennials are more sustainable than annuals and biennials, but generally lack the substantial woody stem growth of trees, shrubbery or vines.

For example, a technology company can easily begin operations in the founder's home with zero business investment in land. On the other hand, land is the most significant investment for a real ...

Significance of vascular cambium in plant growth and development In higher plants, plants need to transfer sugar synthesized in the aboveground stems and leaves to roots, and transport ... cambium ...