How long does it take for a bulrush to grow?

How does the presence of oil in soil affect the surrounding environment and ecosystem? Name for group trees shed their leaves in the winter? Is Netto open on a Sunday? What name is given to any plant growing where it is not wanted by humans? How can I tell if my bird of paradise plant has been overwatered and what steps should I take to remedy the situation? How can I effectively put rocks around my house for landscaping purposes? What are three parallel episodes in Flowers for Algernon? Does red oak grow in California? Tree that does not have leaves? How far apart should I plant onions to ensure optimal growth and yield? Why do geranium leaves turn yellow? How do you take care of the santan flower plant? How do you control pest of sampaguita? What are the charactistics of plants? How far apart do you plant basil to ensure optimal growth and yield? Is sage a vegetable? What happens to a dogwood tree's leaves during winter? What do wheat flowers look like? Is a cement flowerbed poisonous to plants? What is a star shape flower?