How Often Do I Water My ZZ Plant?

Last Updated on November 17, 2022 by Stephanie

Contrary to its title, the ZZ plant isnt completely distinctive to be seen as a part of your homeplants.

Actually, due to its tolerant nature as well as its easy to take care of feature, not just homeowners, but also restaurants as well as office managers are attracted to install this plant at their premises.

Although its not difficult to care for your ZZ Plant however, you have be aware that it must be supplied with the water the plants system requires.

The process of watering your ZZ Plant isnt difficult and you shouldnt depend on a calendar instead you should look at the dryness and color in the soil. examine the plants weight or use a humidity test to determine the plants preference for water.

Factors That Impact Watering ZZ Plant Frequency

In general the ZZ plant doesnt require to draw your attention in terms of watering. It is able to last for just a few months without any water.

However, for your plant to maximize its potential, it is necessary to be aware of the factors that could influence your watering procedure.


The most important thing you must take into consideration is the season you are in. The process of watering your ZZ plant will vary in accordance with the season.

Instead of sticking to your rigid schedule it is important to stick to the amount of water your plant is currently consuming. To clarify you should refer to the following guidelines.

zz plant

In Summer

Because of the warm and dry climate that this time of year can bring, your plant could be experiencing rapid absorption of water and evaporation.

In addition leaves are increasingly active during the process of photosynthesis which results in excessive use of water.

In this case, the ZZ Plant will require an increase in the amount of water consumed likely every 5 to 7 days.

In Winter

It is well-known that plants go into dormancy in this time of year and this results in the drying and evaporation process to slow down.

In this scenario your plant requires a lower quantity of water to prevent soaking and waterlogging.

In reducing the amount of water you need to drink by reducing the amount of water you use, youre not only aiding your plant to dry more quickly and prevent the spread of pathogens.

In Spring

In essence making sure that you water at the correct timing during spring can have an effect on the growth of your houseplant.

The ideal timing to water your plants during this time of year is prior to its leaf-out date.

Then, further irrigation will be required only when the soil becomes dry, particularly when you live in a dry, hot area.

During Flowering

In the time of flowering during the flowering season, your ZZ plant will take in a greater amount of water than its normal consumption, causing you to pay attention to the water needs of your ZZ plant.

Although your plant will require a lot of water during this time but the most important option is to determine if the soil is not dry to 2 inches or less.

Size of The Plant

The amount of water required varies according to how big the plant. The bigger your plant is, the more frequency of water it requires.

The reason is that larger plants are able to hold more soil and are able to sustain more physiological activity than smaller houseplants. (Source: University of Georgia)


It is also important to take into consideration the humidity level within your home since it will affect the frequency of watering for the ZZ plant.

A lower humidity can cause a greater rate of evaporation. Therefore, it is essential to water your plants.

In the majority of houseplants, relative humidity ranging from 40% and 50 percent is the most humidity degree.

If your region is more or less humid environment it is possible to alter the way you water.


It is important to keep an eye on the temperature of your room when cultivating plants at home as the temperature can affect the frequency of watering.

The ZZ plants transpiration rates are very high when temperatures rise, and the rate decreases when temperatures drop.

Because light, temperature and water are closely interconnected in the process of photosynthesis.

It is recommended to ensure that you have enough water in line with the temperature of the day and amount of sunlight in order to prevent deficiency during photosynthesis.

When the process of watering the ZZ plant, keep in mind that lower temperatures, the less water it will require since the dense air will only hold a few water vapors.

In other words, your plant may require more water in areas that have high temperatures as the air can hold a lot of water vapor, making your plant dry.

Although the ZZ plant is extremely adaptable to its surroundings However, it is important to be aware that it is an area that is tropical and can only tolerate temperatures between 72-82deg F (22 between 28 and 22degC).

If the temperature of your home is higher than the threshold, you might have to regularly monitor the condition of your soil plant to quickly determine its water requirements.

Type of Potting Mix

A potting mix that is well-drained is the ideal soil for the ZZ plant. In general, a mixture of coarse sand, perlite and compost are enough to make a great well-draining pot.

If youre using this kind of pot mix, youll probably need to water your plant at least every five to seven days as the water is easily removed.

To get the best results Make it a routine to monitor your plants watering requirements through the dryness of the soil.

Type of Pot

The ideal choice is a porous clay container is your best pot as it is able to transfer oxygen and water across its wall, thereby keeping your plant safe from watering too much.

This type of pot is ideal for those who love to regularly water the ZZ plant.

Technically speaking, 5 to 7 days of water interval are sufficient to allow your plant to drain when it is planted in this type of pot.

If you decide to use ceramic or plastic pots, youll have to wait 10 to fifteen days prior to watering the plant as it takes a while to drain the water. Youll notice that the soil of your plant dries more slowly in this type of pot.

Size of the Pot

Technically speaking, the more pot is big, the more potting mix has. This means that it requires a lot of water to reach the roots beneath.

In contrast If youre using a smaller pot to house your ZZ plant the flow of water to the plants roots is much more efficient and quicker and will require a little watering at your part.

Golden Rules of Watering

The great aspect of indoor gardening is that you dont require an herb garden to grow indoor plants.

It is all about having the right knowledge and attention that your ZZ plant requires for water, the amount of sunshine, humidity and the right nutrients.

For some suggestions for watering your plant, you may look up the golden rules for watering listed below. (Source: University of Vermont)

Keep the Soil Evenly Moist

Although your ZZ plant is able to go for days without watering it is essential to ensure that the soil stays well-hydrated and avoid excessive dryness to allow your plant to flourish.

The ZZ plant is only able to thrive in an evenly moist soil, not to soak or drain water levels, which can lead to root decay.

Dry Between Watering

The process of drying is crucial to ensure that water is properly drained to prevent pathogen invasions and illnesses.

If you live in a dry and hot region, then its likely the soil of your plants will rapidly dry.

If youre located in a cold region of the country, your ZZ plant will require a longer drying time.

Water Early Morning or Late Evening

The correct timing is an crucial aspect in the watering of the ZZ plant. The ideal time is early in the morning or in the late evening.

Since, during this time the suns temperature isnt at its maximum, allowing water to penetrate the roots and not evaporate.

Early Morning

The most effective method to accomplish this is to water your ZZ Plant prior to 10 am, so that your roots are sufficiently hydrated to increase the growth of your plant.

Late Evening

The best way to do this is to water at times when the sun is not peaking however, it should not be too late, otherwise the leaves could remain wet throughout the night, which allows the growth of fungi.

Do Not Wet the Leaves

If its not required It is best to not sprinkle water on the foliage of the ZZ plant, particularly in humid, cold areas.

The buildup of moisture can trigger different types of pathogens to invade your plant and put your plants stake in danger.

Ensure Water Reaches the Roots

Making sure that water gets to the roots is crucial because roots play an important part in the transport of water and the nutrients your plant requires.

When watering, make sure that the water is reaching the roots, ensure that there is plenty of water flowing under your pot.

Avoid Waterlogging

Waterlogging can trigger a variety of diseases within your ZZ Plant which includes root rot.

Use the golden rule of maintaining the soils moisture and allow for time to dry between watering. Then, the plant is safe from having soil that is waterlogged.

If you are able, make additional holes in your pot to help in dry process for the ZZ plants soil.

Use Well Drainage Capacity Soil

In addition to proper irrigation, it is important to select a well-drained soil to your ZZ Plant in order to give you an additional boost to the drainage system of your plant. By doing this, youre decreasing the risk of overwatering the soil.

How Do You Know if ZZ Plant Needs Watering?

As a responsible homeowner, you should be aware of your plants water needs.

The benefit of growing ZZ Plants is that the good thing about growing ZZ Plant is that it typically emits visible signs that you are able to easily identify.

However, to assist you in determine if your plant requires water, refer to the steps that are practical.

Check the level of moisture through your finger or a Stick

  • If youd like to feel a touch of connection to your plant, then examining the soil with your fingers is the most effective method to use.
  • In reality, all you have to do is insert your finger about 2 inches in the soil. It is necessary to add 2 inches of depth to make your test more accurate for larger pots.
  • If the soil is dry and rough, then the plant is telling you it requires water. If its wet and spongy, the soil is still moist and youll have to wait for several days before you water it.
  • If youre not keen on touching the ground, you can choose to grill a stick. If the stick emerges clean and neat, then the plant is prepared for another water intake. If there is soil stuck around, your plant requires additional time to complete the process of draining.

Potting Soil Color

  • Another method that is simple and effective to check is to look at the colour of the soil.
  • In general, if your ZZ Plant has darker soil colors it means that the plant is wet and shouldnt be watered until. If it appears lighter, then your soil is already dry and is ready for watering.

Leaves that are wilting or drooping

  • If you notice that certain ZZ Plant leaves are slowly becoming wilted, you should think about it as a indication of a water shortage. However, before you water it make sure to check the soils condition because there are a only a few reasons that the leaves of your plant are falling.
  • Based on the method used previously If the soil is showing water the plant will likely require water intake.
  • If your plant doesnt show indications of moisture, then you should investigate further as your plant could have a specific issue.

Brown Leaf Tips

  • The most frequent reason for why the reason your ZZ plant has leaf tips that are brown is because it gets excessively inconsistent water. The plants roots tend to absorb more water than leaves can process.
  • It may be a sign of root damage due to being immersed in water for a long time which can hinder the process of transferring sufficient water into the leaf.
  • If this occurs it is possible that you have to be more careful in the watering of the ZZ Plant to prevent any further harm.

Leaves Wrinkling

  • If you havent been able to water the ZZ Plant in a long time and you notice a sign of Leaf wrinkles, its an indication the plants thirsty, and requires an adequate amount of water.
  • If you notice that the leaves of your plant have started to wrinkle after watering, it is likely that the plants is telling you it was submerged in water and requires urgently draining.

Leaves Turning Brown or Yellow

  • There are a variety of reasons for why the leaves of your ZZ Plant have discoloration like temperature issues or the use of water from the tap, lighting issues or a lack of nutrients. However, the most frequent reason is incorrect watering.
  • If your leaves turn yellow, its an indication of root rot or fungal infection because of a large accumulation of water within the roots. Be aware that excessive watering is the primary reason your plant is suffering from root decay.
  • If youre unsure the best way to increase or reduce the amount of water your plants consume the best option is to constantly check the soil.

Measure the Weight of The Pot

  • In general wet soil is heavier than dry soil. If you want to determine whether your plant requires watering it is as easy as raise the pot and weigh it.
  • If youre new to this method, you may be confused by the pots weight. The most effective way to resolve this is to lift the pot prior to and after watering it , so that you can see an exact measurement of its weight.
  • As time passes, youll get used to this routine and be able to quickly evaluate it simply by examining the weight on its own.

Leaf Drying Out and Falling Off

  • The drying of leaves and the falling off is indications of submersion due to the fact that your plants root cannot transfer enough nutrients and water to the leaves.
  • If you discover that your soil is dry and your plant is not getting enough water, allow it to drink water.
  • If your soil is damp, you should stop watering your plant for one or two weeks and then look for any other signs.

Use Moisture Meter

  • If youre interested in accuracy and science the moisture meter is the right tool for you. It is available at the local garden store.
  • All you have to do is put it into your ZZ Plants soil, and it will cause movements in the form of a scale.
  • If you read it you will notice an indicator that is dry and wet that allows you to quickly assess the state of the soil in your plant and determine the best plan of actions.
  • To get a more precise outcome, check the soil on various edges of your pot.

How to Water Your ZZ Plant?

There are a few options you can use to provide the ZZ Plant with its desired intake of water. This is the procedure for the watering process for the ZZ plant.

The watering system is coming from above.

This process is the most common method of watering.. If you do need an extra reminder, look at the steps below.

  1. Utilizing a watering bottle or container, pour out enough water to absorb the soil in the ZZ Plant.
  1. Continue to pour out water until it begins to flow under the pot.
  1. After about 10 to 15 minutes, drain all excess water from the pot saucer in order to prevent reabsorption from the soil of your plant.
  1. Be careful not to sprinklers as it could cause water to accumulate over the top of the leaves.

Watering from below

It is also possible to water your ZZ Plant under to make sure that the plants leaves arent wet.

  1. Choose a container in which you can put the pot. It is best to use a saucer or basin.
  1. Place your plant in the container , and gradually add water until it is half the size of the pot is filled.
  1. The water will be taken up by the roots via the drainage in the pot.
  1. Continue adding water until the soil is no longer absorbing.
  1. Remove your plant from the container to prevent overwatering.

Self-Watering Pots

Another method of watering that you could test is using self-watering pots. This method will ensure that the ZZ plants will get supplied with water from the reservoir system.

If you put water to the reservoir the plant will get the proper amount of water it requires.

This process of watering is beneficial when you travel for a specific amount of duration.

It lets your plant continuously drink water and flourish even when youre far from your home.

Because of its design the plant will get the water it requires, safeguarding your plant from water overflow or flooding.

There are a variety of kinds and designs of self-watering pots today, and in actual the actual fact there exist instructional videos on how to make self-watering pots.

To be more familiar with the fundamental procedure, look at this article.

  1. If you are using a pot that self-waters ensure that your houseplant is comfortable with the pot. It is essential to sprinkle water on the topsoil following the placement of your plant. This way the roots of your plant will begin to expand in the water reservoir thus permitting your plant to take a drink of it.
  1. Following four weeks of topsoil irrigation by hand You can now determine whether the ZZ plant is now ready to utilize the reservoir system that is part of Self-Watering Pot. Fill the reservoir up with water until it is at the 50% of the bar indicator.
  1. If the indicator for water goes lower, then the plant is now in the right position to begin this self-watering method. If not, return to step 1 and test again in the coming 2 weeks until you see a change in the bar of the water indicator.
  1. If youre ZZ Plant already adopts the method, remember to drain the reservoir, and allow three to five days before refilling it to the maximum line.
  1. Dont water the top soil of your plant when using this method as it could cause waterlogging which can be extremely dangerous for your plant.
  1. If you can you should avoid transferring your ZZ Plant in an auto-watering container in winter because the plants will face a difficult to adjust to the watering procedure.
  1. If you notice the topsoil of your plant is becoming dry, dont be concerned about it since the reservoir is directly supplying water to the roots. It is possible to include a potting mix to improve its appeal and simultaneously it will increase the amount of nutrients required to grow your plant.

How to Water Propagated ZZ Plants?

Pathogens and pests are more likely to not occur within the ZZ Plant. However, in the event of a worst-case scenario, you may have to think about propagating your plant in order to save it from the aphids.

In addition to properly propagating it is also important to make sure that youre giving the proper watering procedure for your newly-propagated ZZ Plant requires.

  1. If you propagate stem cuttings, ensure that it has grown the rhizome prior to transferring it into the pot. Make sure to water thoroughly until the water is flowing underneath the container. It is possible to water your plant every two weeks or until the soil is dry.
  1. If you propagate by using leaf cuttings, ensure that you place the stem about 1 cm beneath the topsoil. The soil should be watered each two or three weeks or until the soil becomes dry.

Watering ZZ Plants After Repotting

  1. If your ZZ plant has outgrown its container it is in it in, you may want to consider moving it in a bigger pot to allow your plant to maximize its potential. Repotting can be stressful for the plant, and it is essential to make sure youre providing enough water to allow your plant to bounce back.
  1. Its not just an issue following the repotting. Actually the plant needs an amount of water in order to grow new roots beneath.
  1. When watering, ensure to water the plant well until it begins to drip beneath the pot. This way you will be able to ensure that the water reaches the plants roots.
  1. You should water your plant at least once a week or whenever you notice indications that your plant is needing water intake.
  1. After about 10 to 15 minutes, drain the all water from your dish to prevent fungal growth within the root that support your plants.

Final Words

The process of watering the ZZ plant is a bit simpler than other houseplants.

In reality it is all you need to do is be aware of and follow the guidelines for watering to keep from drowning or overwatering your plant.

If you water it from below, above or with a self-watering container in the event that you give it a home and on time watering, the ZZ Plant will surely flourish.

Be aware that if youre unsure whether you should water your plant or not, take the time to study and adhere to the procedures for determining the amount of water required by your plant.



Went from an inexperienced gardener to a half-decent one over 10+ years. I cover anything from general indoor plant guides and lawn care, to succulents and flowers. Super happy to share my tips and tricks with you :)