If your pothos is sweating it s a sign the weather is humid or that the plant has been overwatered. When the dieffenbachia is consistently overwatered its roots begin to absorb more water than it is able to process.
The leaves of some plants and trees are adapted to catch rain as it falls and hold it.
Why do houseplant leaves drip. It is an indoor plant and i don t sprinkle water on the leaves or anything. Under conditions of cooler temperature still air high humidity or night this evaporation slows or halts. Simply reduce the amount of water you re giving your pothos and it should stop sweating within a few days.
When houseplant leaves develop droplets of water on their tips it is probably just transpiration as water moves through the plant and evaporates from its leaves stem and flowers. Excess water accumulates at the leaf s tip. A cuticle covering does not seep water droplets out of leaves.
The buildup of water is excreted through the margins of the dieffenbachia s foliage in sap form. When pothos sweats what s really happening is guttation which manifests as water dripping off the leaves. It can happen to almost any plant.
Perfectly normal for aroids. Some leaves have long drawn out spigot like tips that provide fine steady streams during heavy rain. They enable leaves to shed water more quickly.
Some say that guttation can also occur as a result of stress or growing conditions that are less than ideal. Some leaves are thick and waxy so extra water can form beads and fall down to the plant s roots. Makes their placement a little more tricky though as the drips can damage wood leave spots on cloth upholstery.
For example some leaves have drip tips that act like a spout allowing extra water to dribble off. A cuticle covering prevents water from escaping the leaves. 1 leaves dripping water is a natural occurrence just like people sweating.
If it s humid or dewy out water droplets collect on leaves. Excess moisture in the leaf normally transpires through stoma minute holes in the leaf and evaporates. Big droplets of water forms on the leaves.
Water droplets on leaves. Heat wind and dry conditions accelerate this evaporation. Guttation is a physical reaction that the dieffenbachia experiences after consistent overwatering.
Most studies of the drip tip effect have been made in the tropics where lanceolate leaves are common and more exaggerated than those of the trees in vermont and new hampshire. Transpiration happens during the day at high temperatures and occurs when moisture or water leaves the plant in the form of a vapor. If the plant has taken in more water than it needs by way of roots or simply thanks to dew or humidity it has to get rid of the excess water at times.
What do drip tips do. Guttation on the other hand is xylem sap that is secreted from the plant itself. The leaves drip thanks to some transpiration by the plant.
So it will transpire the. The surfaces of these leaves are designed to absorb water.