This applies to certain succulent species. For smaller succulents, you can use our hidden-cactus mug to plant them. This prevents it from getting waterlogged and allows it to withstand changes in temperature or weather that might affect other plants. Spear Head can also be grown indoors so you don't need to worry about changes in temperature. Desiccation problems can occur if roots outgrow their pots and remain in the same condition. This is because water won’t be absorbed properly. Root rot is a problem for succulents, so they need soil that drains well.