Orchid Ice Cube Watering: Helpful Shortcut or Bad Idea?
You probably saw it on the care tag that came with your orchid: three ice cubes, once a week. It sounds almost too tidy. And if you have spent any time in orchid forums since then, you have discovered it is also controversial enough to start arguments. “Ice cubes are safe.” “Ice cubes damage roots.” Both camps sound certain. Both are talking past each other. The reason for that divide is not that one group is right and the other is wrong. It is that the ice cube method has a specific scope, and that scope almost never gets explained clearly. Whether it helps or harms depends less on water temperature than on the orchid genus, the potting medium, the condition of the roots, and whether water is actually reaching the right places. ...