From our roots outward, everything begins with the soil. You cannot have massive foliage without a massive, welcoming foundation. We crave a soil that is rich, fertile, and teeming with organic life. Think of a moist, fluffy chocolate cake—that is the texture we desire. Amend your garden beds generously with well-rotted compost, leaf mold, or aged manure. This does three things for us: it provides a slow-release buffet of essential nutrients, it dramatically improves moisture retention so our roots never thirst, and it ensures perfect drainage so we never suffocate. A slightly acidic to neutral pH (6.5-7.0) is ideal for nutrient uptake. This is the non-negotiable first step.
Our broad, expansive leaves are tremendous surfaces for transpiration, meaning we lose a lot of water. To support this massive growth, we require consistent and deep moisture. Do not give us just a sip that barely wets the surface; that encourages our roots to stay shallow and weak. Instead, provide a long, deep soak that penetrates 6-8 inches into the soil. This encourages our root systems to grow deep and strong, anchoring us firmly and allowing us to access water reserves even when the surface is dry. A generous layer of organic mulch is our best friend—it keeps our roots cool and drastically reduces water evaporation.
Building such large structures requires immense energy and raw materials. A single application of fertilizer in spring is not enough. We need a consistent and balanced diet. In early spring, as our eyes (the pointed buds) break through the soil, feed us with a slow-release, balanced fertilizer (e.g., 10-10-10). This gives us the initial boost we need. Then, to sustain our growth throughout the season, follow up with monthly applications of a liquid fertilizer high in nitrogen, which is the key driver of lush, green foliage. Remember, well-composted soil does much of this work, but supplemental feeding is the secret to achieving truly giant proportions.
Please, do not crowd us. While we look beautiful in groups, each individual plant needs ample space to reach its full potential. Check the mature spread of our cultivar and give us that full area, if not a little more. When we are planted too closely, we are forced to compete with our neighbors for sunlight, water, and soil nutrients. This stress directly limits our size. Adequate spacing ensures each of our sets of leaves can capture maximum sunlight without shading each other out, and our roots can explore a large volume of soil without competition.
Our large, succulent leaves are a prime target for pests like slugs and snails. A single night of their feasting can ruin a season's worth of growth, leaving unsightly holes and shredded edges that diminish our grandeur. You must be vigilant. Employ your preferred method of control—whether it is organic slug bait, beer traps, or nightly patrols—to protect our foliage. Furthermore, while we are known for shade tolerance, the ideal light is dappled sunlight or morning sun with afternoon shade. Too much deep, dark shade will make us stretch weakly, while too much harsh, afternoon sun can scorch our leaves, hindering our ability to photosynthesize efficiently.