From the perspective of the Aloe vera plant, the choice of pot is a matter of survival and thriving. Our primary need is to avoid a condition called "wet feet," where our roots are constantly saturated. This leads to root rot, a fatal condition where the roots decay, cutting off our ability to absorb water and nutrients, ultimately causing our demise. Therefore, the best pot is one that facilitates excellent drainage and a healthy root environment.
The single most important feature of any pot you choose for us is the presence of drainage holes. Without an escape route at the bottom, any excess water from watering becomes trapped. We are succulents, designed to store water in our thick, fleshy leaves. Our roots are adapted to absorb water quickly when it is available and then prefer to dry out completely. A pot without drainage creates a swampy, anaerobic environment that our roots cannot tolerate. This stagnant water suffocates the roots, promoting the growth of harmful fungi and bacteria that cause rot. A drainage hole is our lifeline, allowing gravity to pull excess water away from our root zone.
The material of the pot directly influences how quickly the soil mixture dries out, which is crucial for our health.
Terracotta (Unglazed Clay): This is often the ideal choice from our perspective. Terracotta is a porous material that allows water and air to pass through its walls. This "breathing" action helps to wick away excess moisture from the soil, significantly speeding up the drying process between waterings. It provides excellent aeration to our root system, reducing the risk of overwatering and root rot.
Glazed Ceramic or Plastic: These materials are non-porous. They do not allow air or moisture to pass through the pot's walls. While they can be used successfully, they require much more careful watering practices from you. The soil will retain moisture for a significantly longer time, increasing the risk of overwatering. If you choose these, you must be extra vigilant and ensure the soil is completely dry before watering again.
Please do not plant us in a pot that is excessively large. We prefer to be slightly root-bound. A pot that is too large holds a greater volume of soil, which in turn retains a larger amount of water for a longer period. This large, wet mass of soil surrounds our relatively small root system, creating the perfect conditions for rot to develop. A good rule is to choose a pot that allows for about 1-2 inches of space between our root ball and the pot's inner wall. This provides enough room for new growth without overwhelming us with damp soil.
A pot that is wider than it is tall often provides more stability, preventing us from toppling over as we grow top-heavy. However, a pot of standard proportions is also perfectly acceptable. More important than the shape is what you put inside it. The pot must be filled with a very well-draining potting mix specifically formulated for cacti and succulents. This mix typically contains ingredients like perlite, coarse sand, or pumice, which create air pockets and prevent soil compaction, ensuring water flows through freely and our roots remain healthy and oxygenated.