If water does not have a way to drain freely, it gets trapped inside the pot and eventually deprives the roots of oxygen, creating roots rot, which is fatal to plants.Oct 16, 2019
Are drainage holes necessary?
What is the purpose of a drainage hole? All plants need water to survive. ... Drainage holes allow excess water to seep out of pots after watering, ensuring that water does not pool at the base of a pot, helping to protect sensitive roots from rot, fungus and bacteria.Jul 22, 2015
What potted plants don't need drainage?
- Sprenger's Asparagus. This gorgeous fern does well in drained soil but doesn't mind excess water either. ...
- Chinese Evergreen (Aglaonema Maria) This popular houseplant thrives in moist soil. ...
- Dumb Cane (Dieffenbachia) ...
- Rough Horsetail (Equisetum Hyemale)
Do indoor plants need drainage holes?
Although there are plants that can survive without any drainage holes, most indoor plants do need them. Drainage holes are extremely important for potted plants because they are the easiest and most effective method to cut down on the possibility of overwatering and keep the soil well drained, thus avoiding root rot.
Do small pots need drainage holes?
Why Do Pots Need Drain Holes? ... Plants in pots without drainage holes are prone to becoming overwatered. Even if the soil surface appears dry, the soil at the bottom of the pot may be sopping wet. Waterlogged soil can lead to root rot, a serious condition that can easily kill your plants.Jan 22, 2021