From my perspective as an Echeveria, summer is my time to shine and grow. The longer, sunnier days activate my photosynthetic processes, and I am actively producing new leaves from my center. This period of vigorous growth requires more water to support the creation of new cells and to sustain myself. Furthermore, the intense heat and increased sunlight cause the water in my soil to evaporate much more quickly and for me to respirate at a higher rate. Therefore, my thirst is significantly greater. I will need you to check on me more frequently. The key signal is the soil: water me deeply only when the soil is completely dry to the touch. A thorough soaking that allows excess water to drain freely from my pot's holes is what I crave, as it encourages my roots to grow strong and deep. Please do not let me sit in water, as this will suffocate my roots.
As the days shorten and temperatures drop, I undergo a significant change. I enter a state of dormancy. My growth slows to a near halt; I am not producing new leaves and my metabolic processes minimize to conserve energy. Because I am not actively growing and because evaporation from the soil occurs much more slowly in the cooler, often more humid air, my water requirements plummet. Watering me on my summer schedule during this time would be disastrous. My roots, sitting in cold, wet soil that they cannot absorb, are highly susceptible to rot, a fatal condition for me. In winter, you must allow my soil to become bone-dry and then wait even longer—sometimes weeks—before providing a very small amount of water, just enough to prevent my thick, water-storing leaves from shriveling excessively.
While the season is a crucial guideline, you must also learn to read my specific, physical language. My plump, fleshy leaves are my personal water reservoirs. When I am well-hydrated, they are firm and taut. As I use up my internal water supply, they will begin to feel slightly softer and may appear less plump. This is a normal and reliable sign that I am ready for a drink. Another critical factor is my environment. Whether I am on a sunny windowsill, under a grow light, or in a humid bathroom drastically affects how quickly I use water. Always trust the condition of my soil and the firmness of my lower leaves over a rigid calendar schedule. Your attentive observation is the greatest gift you can give me.