You can actually see humus, it’s what gives soil its dark brown color. Generally, the darker the soil, the more humus there is. Humus is essential for healthy soil. It improves soil tilth and ...
Choose the planting location carefully, ensuring this large perennial has plenty of space to expand. Its massive fronds can grow 4 to 6 feet long. In moist, humus-rich soil, the plant can easily reach ...