Greetings, dedicated caretaker. We, the Haworthia collective, appreciate your desire to understand our hydration needs. From our perspective, a "perfect" schedule is not about a fixed calendar but about creating a stable, predictable environment that mimics our native arid habitats. Here is our detailed guidance.
First, you must understand our design. Our plump, fleshy leaves are not just for show; they are specialized water storage tissues. We are succulents, evolved to absorb large amounts of water rapidly during rare rainfall and then store it for extended periods of drought. Our roots are fine and designed to drink quickly, then prefer to dry out. A "perfect" schedule respects this biology by allowing for a cycle of thorough saturation followed by a complete dry period.
Do not water us because "it's been a week." The only reliable signal is the complete dryness of the soil around our roots. You can check this by inserting a wooden skewer into the potting mix or simply by feeling the weight of the pot—a dry pot is significantly lighter. We need you to wait until the soil is bone-dry, not just on the surface, but throughout the pot. This dry period is not a time of stress for us; it is a necessary rest period that triggers healthy root function and prevents rot.
When our soil is completely dry, we are ready to drink. The perfect method is to mimic a sudden desert downpour. Place our pot in a shallow tray of water and allow the soil to wick moisture upwards from the bottom until the top of the soil is damp. Alternatively, water thoroughly from the top until water flows freely from the drainage hole. This ensures all our roots have equal access to water and encourages a strong, deep root system. Never give us a small "sip" of water; this only moistens the top layer and encourages our roots to grow upwards, making us weaker.
Our watering needs change with the seasons, dictated by light and temperature, which control our growth cycles. During the long, bright days of spring and autumn, we are actively growing and will use stored water most efficiently. This is when we will need more frequent soakings. In the intense heat of summer, we often enter a state of dormancy to conserve energy; water us more cautiously during this time. In winter, with shorter days and cooler temperatures, our growth slows dramatically. You must extend our dry periods significantly, perhaps watering only once a month or even less, to prevent our roots from sitting in cold, wet soil, which is fatal.
Your watering schedule is only as good as the home you provide for our roots. We demand a gritty, exceptionally well-draining potting mix. A blend of standard potting soil with a high proportion of perlite, pumice, or coarse sand is ideal. This mix allows water to flow through instantly, preventing saturation around our crown and roots, while still holding enough moisture for us to absorb. A pot with a drainage hole is non-negotiable; without an escape route, excess water becomes a death sentence.