Blue Mammoth Hostas are a fantastic addition to any garden, particularly those with shaded areas. When planting, choose a location with dappled or partial shade where the soil is well-draining and rich in organic matter. Space the plants about 36 inches apart to give them room to reach their full size.
Water your Blue Mammoth Hostas regularly, maintaining consistent moisture in the soil, but avoid over-watering to prevent root rot. A layer of mulch around the plants will help retain moisture and suppress weeds. In early spring, apply a balanced, slow-release fertilizer to encourage healthy growth. Throughout the growing season, remove any dead or yellowing leaves to keep the plant looking tidy and promote new growth.
To maintain the health and vigor of your Blue Mammoth Hostas, it's a good idea to divide the clumps every 3-5 years. This will also provide you with new plants to spread throughout your garden or share with friends.