How to Apply Fertilizer to Potted Plants | Foliar Garden (2023)

Fertilizer is an important part of keeping potted plants healthy. But, applying fertilizer correctly is key to ensuring your plants get the nutrients they need without being damaged.

  • First, you need to determine what type of fertilizer your potted plant needs
  • Next, mix the fertilizer with water according to the package directions
  • Then, apply the fertilizer to the soil around the plant, taking care not to get any on the leaves or stems
  • Finally, water the plant well to help distribute the fertilizer throughout the soil
How to Apply Fertilizer to Potted Plants | Foliar Garden (1)


Can You Put Fertilizer Directly on Plants?

Fertilizer is a material that is added to soil to provide essential nutrients for plant growth. The three main nutrients in fertilizer are nitrogen, phosphorus, and potassium. Fertilizer can be applied directly to plants, or it can be incorporated into the soil before planting.

When applying fertilizer directly to plants, it is important to avoid getting the fertilizer on the leaves, as this can damage the plant. The best time to apply fertilizer is in the morning, before the sun gets too hot. Apply the fertilizer around the base of the plant, taking care not to get any on the leaves or stem.

Water the plant well after applying fertilizer.If you are incorporating fertilizer into the soil before planting, mix it evenly into the top six inches of soil. Be sure to wear gloves when handling fertilizer, as it can be harmful if ingested.

How Much Fertilizer Do Potted Plants Need?

Fertilizer is essential for potted plants, and the amount of fertilizer you need to use depends on the type of plant you are growing. Most potted plants will need to be fertilized every two weeks during the growing season. Use a water-soluble fertilizer that is specifically designed for potted plants.

Follow the directions on the fertilizer package, and be sure to dilute it as directed. Apply the fertilizer solution evenly around the base of the plant, being careful not to get any on the leaves or stems. Water your plant after applying fertilizer to help distribute nutrients throughout the soil.

Can You Sprinkle Fertilizer on Top of Soil?

No, you cannot sprinkle fertilizer on top of soil. Fertilizer needs to be worked into the soil in order to be effective. If you simply sprinkle it on top, the vast majority of the fertilizer will simply wash away or blow away before it has a chance to do any good.

How Do You Apply Fertilizer to the Soil Plant And When?

Fertilizer is a material that is added to the soil to provide nutrients for plants. The main nutrients in fertilizer are nitrogen, phosphorus and potassium. Fertilizer can be applied to the soil before planting, during planting or after planting.

The best time to apply fertilizer is when the plant is actively growing. This way, the plant can take up the nutrients from the fertilizer and use them for growth.

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How to Add Fertilizer to Plants in a Container.

How to Apply Granular Fertilizer to Potted Plants

If you have potted plants, you may be wondering how to apply granular fertilizer. Granular fertilizer is a type of fertilizer that is in pellet form. It is easy to apply and can provide your plants with the nutrients they need to grow healthy and strong.

Here are some tips on how to apply granular fertilizer to potted plants:1. The first step is to determine the amount of granules needed for each plant. This will vary depending on the size of the pot and the type of plant.

A general rule of thumb is 1-2 tablespoons per gallon of pot size.2. Once you know the amount needed, evenly distribute the granules around the base of the plant. Be careful not to overdo it as this can burn the roots.

3. Water thoroughly after applying the fertilizer so that it can start working its way into the soil immediately.

How to Apply 14-14-14 Fertilizer to Potted Plants

When it comes to feeding your plants, there are a lot of different options out there. But if you’re looking for a general fertilizer that will give your potted plants a good boost, then 14-14-14 fertilizer is a great choice. Here’s how to apply it:

First, mix the fertilizer with water according to the package directions. Then, water your plants as usual, using the fertilizer solution instead of plain water. For best results, do this every two weeks or so.

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If you’re not sure how much 14-14-14 fertilizer to use, start with a small amount and increase it gradually until you reach the desired level of nutrition for your plants. Be careful not to overdo it, as too much fertilizer can actually damage your plants.With regular applications of 14-14-14 fertilizer, your potted plants will stay healthy and thrive!

How Much Liquid Fertilizer to Use in Potted Plants

When it comes to feeding your potted plants, there are a lot of opinions out there on how much liquid fertilizer to use. The truth is, it depends on the plant and the pot size. A general rule of thumb is to use 1 tablespoon of liquid fertilizer per gallon of pot size.

So, if you have a 10-gallon pot, you would use 10 tablespoons of liquid fertilizer.Of course, you’ll want to adjust this based on the type of plant you’re growing and the specific fertilizer you’re using. For example, if you’re using a high-nitrogen fertilizer, you may only need to use half as much as recommended.

Or, if your plant is particularly small or slow-growing, you may need to increase the amount slightly.The best way to figure out how much liquid fertilizer to use in your potted plants is simply by trial and error. Start with the recommended amount and then make adjustments as needed based on your plant’s growth and appearance.

With a little experimentation, you’ll soon find the perfect amount for your individual plants!

Homemade Fertilizer for Potted Plants

One of the best ways to ensure your potted plants are healthy and thrive is by using homemade fertilizer. Not only is it easy to make, but it’s also much cheaper than purchasing commercial fertilizer. Plus, you can tailor the ingredients to meet the specific needs of your plants.

Keep reading to learn how to make your own homemade fertilizer for potted plants!The first step is to gather up some kitchen scraps that would otherwise be thrown away, such as eggshells, coffee grounds, and vegetable peelings. You can also add in used tea bags and crushed eggshells from chicken eggs.

If you don’t have any kitchen scraps on hand, no worries – just head over to your local grocery store and ask if they have any extra produce that they’re looking to get rid of (most stores are happy to give these away for free).Once you have your kitchen scraps, it’s time to start composting! This process will speed up the decomposition of organic matter so that it breaks down into a nutrient-rich soil amendment that can be used as fertilizer.

To compost kitchen scraps, simply add them to a large bin or bucket with some dirt or sand and stir everything together well. Then, keep the bin or bucket in a warm place and stir every few days until the material has broken down completely (this usually takes 1-2 weeks).Once your compost is ready, it’s time to fertilize your potted plants!

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Simply mix 1 part compost with 10 parts water and apply this solution directly onto the soil around your plants (being careful not too overwater). For best results, fertilize every 2-4 weeks during the growing season.

How to Apply Npk Fertilizer to Potted Plants

When it comes to potted plants, applying NPK fertilizer is a bit different than if you were doing it in your garden. The main difference is the amount of water that is used. When you’re fertilizing potted plants, you want to make sure that the fertilizer is diluted with at least twice as much water as usual.

This will help prevent root burn and ensures that the plant can take up the nutrients more easily.To apply NPK fertilizer to potted plants, start by mixing the fertilizer with water according to the directions on the package. Once it’s fully dissolved, water your plants as normal using the mixture.

Be sure to apply this solution to all of your potted plants, not just those that seem like they need it. Fertilizing every few weeks is generally sufficient, but be sure to check the package instructions for specific guidance.

How to Apply Fertilizer to Plants

Fertilizer is essential for healthy plant growth, but applying it correctly is important to avoid damaging your plants. Here are some tips on how to apply fertilizer to plants:-Choose the right fertilizer for your plants.

There are many different types of fertilizer available, so make sure you select one that is appropriate for the type of plant you are growing.-Apply fertilizer at the right time of year. Most plants need fertilizing in early spring, before they start actively growing.

However, some plants benefit from a second application in mid-summer.-Read and follow the directions on the fertilizer package carefully. Over-fertilizing can damage or even kill your plants.

-Apply fertilizer around the base of each plant, taking care not to get any on the leaves or stems. Gently work the fertilizer into the soil with a hoe or rake. Water thoroughly after applying fertilizer to help it reach the roots where it will do the most good.

Granular Fertilizer for Potted Plants

If you have potted plants, you may be wondering what kind of fertilizer to use. Granular fertilizer is a good option for potted plants. Here’s what you need to know about using granular fertilizer for your potted plants.

Granular fertilizer is a type of fertilizer that comes in the form of small pellets or granules. It’s easy to apply and doesn’t require as much mixing as other types of fertilizers. Plus, it provides a slow release of nutrients, which is ideal for potted plants since they can’t access nutrients from the soil like plants in the ground can.

When applying granular fertilizer, be sure to follow the directions on the package. You don’t want to over-fertilize your plants, which can cause problems such as leaf burn or root damage. Also, make sure to water your plants after applying fertilizer so that the pellets can dissolve and the nutrients can be absorbed by the roots.

Granular fertilizer is a great way to give your potted plants the nutrients they need to grow and thrive. Just be sure to follow the directions on the package and water your plants afterwards so that they can get the full benefit of the fertilizer!

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How Often to Fertilize Potted Plants

Fertilizing potted plants is essential to keeping them healthy and vibrant. But how often should you fertilize? The answer may surprise you!

Most potting mixes already contain some fertilizer, so you may not need to add more for the first few months. After that, though, you’ll need to start fertilizing every other week or so. If your plants are growing quickly or producing lots of flowers, you may need to fertilize even more frequently.

The best way to determine how often to fertilize is to pay attention to your plants. If they’re looking pale or their growth has slowed down, it’s time for a dose of fertilizer. You can also try using a plant food with a slow-release formula; this will help reduce the frequency with which you need to fertilize.


Potted plants are a great way to add color and life to your home, but they can be a little tricky to take care of. One important step in taking care of potted plants is applying fertilizer.Fertilizer helps potted plants grow strong and healthy by providing them with the nutrients they need.

When applying fertilizer, it’s important to use the right amount and to apply it evenly over the soil surface.If you’re not sure how much fertilizer to use, ask your local nursery or gardening center for advice. Once you’ve applied fertilizer, water your plants well so that the nutrients can reach the roots.

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How do you fertilize a container garden? ›

Just mix the fertilizer in a watering can according to label directions and use it in place of watering. As a general rule, water-soluble fertilizer, which is quickly absorbed by plants, is applied every two to three weeks. Alternatively, you can mix this fertilizer to half strength and use it weekly.

Can I just sprinkle fertilizer on top of soil? ›

All dry fertilizers should be worked or watered into the top 3 to 5 inches of soil with hoe or spade work after being applied to help the fertilizer leach down toward the plants' root zones. If your plants are already growing, cultivate gently so that you do not damage any roots.

How do you add fertilizer to potting soil? ›

So, does potting soil need fertilizer? Yes, plants require three macronutrients in order to grow – nitrogen, phosphorous, and potassium (N-P-K). Whether the potting soil is homemade or bought from the store, it will almost always require some type of fertilizer to be added to it during the season.

Can you put fertilizer directly on plants? ›

Simply apply the fertilizer around the base of the plant, extending to the drip line. For vegetables, place the fertilizer in a strip parallel to the planting row.

How often should I fertilize my container garden? ›

As I mentioned above, a monthly seaweed feed helps keep most container vegetables in good health. Fruiting vegetables will need a tomato feed weekly (alternating with the seaweed feed once a month). Fertilise throughout the growing season from spring until late summer. Some container plants should not be fed.

Why can't I use Miracle Gro garden soil in containers? ›

If you use garden soil, such as Miracle Gro Garden soil or Vigoro Garden soil you may run into some problems. Garden soil is simply too heavy, making containers much harder to move around than if you used potting mix. That extra weight will lead to compaction from watering.

Should you water soil after fertilizing? ›

Why Water After Fertilizing? Watering after fertilizing washes the fertilizer off of the grass blades and into the soil, where it can get to work nourishing your lawn. It's also important because if fertilizer sits too long without being watered in, it can burn the grass.

Should you water after fertilizing plants? ›

Liquid fertilizer is taken up by the leaf of your turfgrass and needs to remain on the leaves for at least a few hours to be adequately taken up by the plant. Generally, waiting 12-24 hours before watering is perfectly fine and will ensure the nutrients are taken up completely.

Should soil be wet before fertilizing? ›

Most Scotts® fertilizers can be applied to either a wet or dry lawn. If you're applying a weed-and-feed product like Scotts® Turf Builder® Weed & Feed, though, you may need to apply to wet grass to help the particles adhere to the weeds for best results.

Can you use Miracle-Gro in ground soil for potted plants? ›

A: Miracle-Gro Garden Soil All Purpose for In-Ground Use for outdoor in-ground use only. These types of soils are too dense for container plants and may suffocate plant roots.

Should you fertilize potted plants? ›

Whether you are growing indoors or out, fertilizer is essential to the success of container gardens. The easiest way to go about fertilizing potted plants is by preparing a nutrient solution and pouring it over the soil mix.

When should you not apply fertilizer? ›

Do not apply fertilizer on an abnormally hot day, not even in the morning. Wait until the weather cools back down to a normal temperature. You can mow anytime after fertilizing with a granular treatment. With a liquid treatment, wait a day or two.

How do you use plant fertilizer for beginners? ›

After two weeks of potting up the seedlings, start feeding the seedlings with organic liquid fertilizer which has high Nitrogen (N) value. Mix half of the suggested concentrated fertilizer into 1 gallon of water. Then, bottom-feed this liquid to the seedlings to prevent over watering and control fungus gnat problems.

When should you not fertilize plants? ›

The worst time to fertilize plants is at the end of their growing season. Trees, for example, begin to wake up and grow in early spring, and typically are fertilized once in February or March. Most shrubs make active growth in the spring and early summer, so we tend to fertilize them once around March or April.

What is the best way to fertilize container vegetables? ›

For the best results, add granular fertilizer to your containers according to the label instructions. Many gardeners find they get the best results by fertilizing their containers with granular fertilizers two or three times throughout the growing season.

What is the best fertilizer for container garden? ›

Liquid Fertilizer For Potted Plants
  • Liquid kelp seaweed.
  • Fish emulsion.
  • Worm castings tea.
  • Compost tea concentrate.
  • Compost tea bags.

How often should tomatoes in pots be fertilized? ›

Use a balanced 10-10-10 fertilizer or one that's specially formulated for tomatoes. To increase calcium in the soil, you can also add a handful of bone meal to the planting hole, which will help to prevent blossom end rot. Once plants begin to set fruit, supplement with an water-soluble fertilizer every 1-2 weeks.

What is the difference between Miracle Grow garden soil and potting soil? ›

Garden soil and potting soil are formulated for different applications. Garden soil is an amendment that is mixed with native soil, while potting soil is used alone for container gardens like potted houseplants and window boxes.

What is the difference between potting soil & garden soil? ›

Potting mix is meant to stand alone, as opposed to being mixed in with existing soils. It is a self-contained product designed to provide potted plants with everything they need to grow and thrive. Garden soil is meant to be spread around. Mix garden soil in with your native dirt to improve it.

Is it OK to mix potting soil with garden soil? ›

Potting soil can be mixed with garden soil for particular cases such as raised beds, but it's not a good mix for containers. Learn more about these different types of soil and how to use them in various types of gardens.

How long should I water plants after fertilizing? ›

At Master Lawn, we typically say to wait 24 hours before watering your lawn after fertilizing. But it is important to make sure that it does receive a good watering session soon after that 24 hour waiting period.

How much water do you put in after fertilizing? ›

Tip. Water lightly after fertilizing with enough water to rinse the fertilizer from the grass blades. Then, resume your normal irrigation schedule of 1 to 1 1/2 inches of water per week.

How long after fertilizing can I water? ›

When to water after fertilization. Steele says that they typically suggest waiting 24 hours to water a lawn after fertilization. But they emphasize that a good watering session is important since it helps to activate the fertilizer and allow the nutrients to begin feeding the lawn.

What is the best time of day to fertilize plants? ›

Fertilize outdoor plants in the coolest part of the day, such as early morning or late evening, especially in hot summer weather. Always water in fertilizers well to distribute nutrients throughout the soil profile and to prevent burning.

What happens if you over fertilize a plant? ›

Over- fertilization can lead to sudden plant growth with an insufficient root system to supply adequate water and nutrients to the plant. Poor root structure reduces the number of flowers and fruit production, and can result in plant growth spurts that won't be supported or sustained.

Do you put liquid fertilizer down before or after watering? ›

If you pour liquid fertilizer directly onto dry soil, the fertilizer may not reach all of the rootball before it begins to drain out of the pot. By watering lightly first, the water can wet the soil which will help the fertilizer soak in evenly. Once the soil is wet, it's time to apply the fertilizer.

How long does it take for fertilizer to work? ›

As the fertilizer breaks down over that two to five weeks, you will notice that your grass starts to get greener first. Then you will notice a surge in growth a few weeks out from the application.

Should I put down fertilizer before or after rain? ›

When is the best time to fertilize a lawn – before or after a rain? Too much rain could wash away the fertilizer before it has a chance to soak into the soil, so plan to fertilize several days before a heavy rain arrives or several days later.

Can you fertilize dry soil? ›

Fertilizers are not accessible to plants in very dry soils. Water the soil before applying fertilizer, allowing water to soak into the ground. Water again immediately after fertilizing. Avoid washing granular fertilizer into hard surfaces like sidewalks, driveways, and streets.

What are 3 tips to safely use fertilizer? ›

4 safety tips for fertilizing your lawn
  1. Proper storage. Store fertilizer in a safe place away from children and pets. ...
  2. Wear gloves. Fertilizer contains nitrogen that can cause a chemical burn on your skin.
  3. Wear eye protection. ...
  4. Clean up excess fertilizer on your sidewalk, patio, or driveway.
Jun 3, 2014

Can you apply fertilizer by hand? ›

If you have no other way to do it, you can certainly spread it by hand. Just make sure to use gloves and apply it very carefully. Walk backward, throwing fertilizer out as you go in a sweeping motion. Of course, you can use water-soluble or liquid fertilizers with a hose too.

Can I sprinkle Miracle Grow on top of soil? ›

Choose continuous-release plant granules, like Miracle-Gro® Shake 'n Feed® All Purpose Plant Food, for less frequent feeding. Sprinkle the easy-to-use, dry granules onto the soil surface, gently rake them into the top few inches of soil, then water thoroughly to start the feeding process.

What is the best soil mix for container gardening? ›

An acceptable soil based mix can be made by using one part garden soil, one part peat moss and one part perlite or coarse builders sand. Don't use fine beach sand or play sand.

Does Miracle-Gro damage soil? ›

Chemicals like Miracle-Gro urea-based fertilizer have since been found to kill soil microbes and cause loads of other problems in the environment and human health.

What plants should not be fertilized? ›

Perennials that do best with no supplement fertilizer include butterfly weed (Asclepias tuberosa), false indigo (Baptisia australis), asters, pinks (Dianthus spp.), rock roses (Helianthemum spp.), sea holly (Eryngium spp.), bee balm (Monarda didyma), speedwell (Veronica spp.), coneflowers (Echinacea spp.

What is the best fertilizer for container gardens? ›

Liquid kelp, seaweed, or fish-based fertilizers are an excellent choice for container-grown plants. When using any natural liquid fertilizer, follow label instructions for mixing rates and application instructions.

What type of fertilizer is ideal for container gardening? ›

An all-purpose fertilizer is the best option to start with for container plants. Follow the label on fertilizers to avoid over-fertilizing plants. Depending on the size of the container and the temperature, you may need to water more than once per day to maintain even moisture.

What is a good fertilizer for container plants? ›

Apply high-nitrogen liquid feeds to leafy plants and liquid tomato feed (diluted to half or quarter strength) to flowering plants, to promote buds.

Do I need to fertilize container vegetables? ›

Fertilizing container-grown vegetables

Regardless of the growing media used you will need to fertilize plants regularly. As watering results in the leaching of nutrients from containers.

How often should container gardens be watered? ›

A few more tips on containers. Early in spring when your plants are smaller and the temperatures are lower you may only have to water every 3 or 4 days. As the plants get larger and the mercury creeps higher be prepared to water every day, with small pots or water “pigs” you might even have to water twice a day.

Should I fertilize container tomatoes? ›

Tomatoes grow quickly and need lots of nourishment to thrive. Though many potting mixes have fertilizer mixed in, supplemental feeding of tomato plants is essential, as nutrients leach out quickly from containers due to more frequent watering.

How do you refresh soil in a container garden? ›

If the soil level has dropped, mix in potting soil or garden mix to fill the planter back up. Turn compost or fertilizer into the existing soil to add back in some much-needed nutrients.


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