Cool Facts
Holds everything up. A plant stem acts like a support structure that keeps leaves, flowers, and fruits standing tall and facing the sun. Without a strong stem, a plant would just flop over on the ground.
Moves water around. Stems have tiny tubes called xylem and phloem that work like a plant's plumbing system, carrying water from the roots up to the leaves and bringing food back down to feed the whole plant.
Makes its own food. Stems aren't just props, they can actually photosynthesize and make food from sunlight too, just like leaves do, giving the plant extra energy.
Stores energy. Stems are like little storage lockers where plants keep extra nutrients and energy for later, kind of like how you store snacks in your backpack for a long hike.
Grows new parts. A stem is constantly creating new living tissue, which is how plants grow taller and bushier over time.