Turgor pressure is the pressure exerted by the fluid inside a plant cell against its cell wall. This pressure is crucial for maintaining the cell's shape and structural integrity, allowing plants to stand upright and grow. When a plant absorbs water, the vacuole fills, increasing turgor pressure and keeping the plant firm.
In addition to providing support, turgor pressure plays a vital role in nutrient transport and growth. If a plant loses water, turgor pressure decreases, leading to wilting. Thus, maintaining adequate water levels is essential for the health of plants, as it directly affects their turgor pressure.