We ’re here to help!Wild Yards is a completely free website that is 100 % dedicated to facilitate you produce a wildlife - friendly , sustainable pace . say more
WildYards is proofreader - support . When you buy a product through a link on our site , we may pull in a comission . Every product is independently selected by our ( obsessive ) editor and our brushup are unbiased and accusative .
Read missionor ourprivacy policy .
Get a Landscaping or Gardening Quote
Enter your nada code
Plants need plenty of nutrient to survive . That hold up for turf and cosmetic grasses , fruits and vegetables , flowers and shrub , trees , and everything in between .
You get laid your plant need to be fed . But after browse through the plant food discussion section of your local garden center , you feel confused .

Triple 12 fertilizer contains 12% nitrogen, 12% phosphorus, and 12% potassium.
Which plant food is the right one for your need ?
If you ’re look for an excellent all - use fertiliser to feast the plant life in your bloom beds and vegetable garden , look no further than Triple 12 .
But what is 12 - 12 - 12 fertiliser , and when and how should you apply it ?

Triple 12 fertilizer contains 12% nitrogen, 12% phosphorus, and 12% potassium.
triplex 12 contains 12 % nitrogen , 12 % phosphorus , and 12 % potassium . This balanced fertilizer is best for fruits , vegetables , and flowering plant as it provides them with all of the nutrients they need to grow well throughout the season .
What do the numbers in 12-12-12 fertilizer stand for?
The turn on a plant food label represent the pct of nitrogen , Lucifer , and potassium the fertiliser contains .
In the grammatical case of 12 - 12 - 12 , the fertilizer hold in 12 % nitrogen , 12 % phosphorus , and 12 % atomic number 19 . The respite of the fertiliser is represent of makeweight stuff , like sand or gypsum .
Although works trust on a broad range of nutrients to grow well , they postulate these three macronutrients in much higher doses to stay sizeable .

Plants rely on nitrogen to produce new leaves and shoots.
Because these nutrients are so critical to establish health , fertilizers typically expose an NPK ratio on the back of the box .
Kelp meal , for example , contains an NPK ratio of 1 - 0 - 4.Fish emulsionis around 4 - 1 - 1 to 5 - 2 - 2 .
synthetical fertiliser are identified exclusively by their NPK ratio .

Phosphorus enables plants to flower and produce fruits and seeds.
Let ’s take a closer look at the three macronutrients in an NPK fertiliser and what they each do for plant .
Nitrogen (N)
Plants rely on a process scream photosynthesis to make energy for themselves .
During this process , they flex the water , nutrient , sunlight , and carbon dioxide they take in into pelf and atomic number 8 .
Nitrogen is a key component of chlorophyll , the green pigment that allows industrial plant to absorb sunlight and plow it into energy .

Potassium regulates moisture loss in plants.
Without nitrogen , plants can not give rise enough chlorophyl , and one of the reverberation of that is that the plant will develop icteric foliage .
Another symptom of nitrogen deficiency in plants is stunt growing .
Nitrogen helps regulate tissue paper development . Without it , plants ca n’t develop healthy young growth . The shoot and leaves they do produce will come out stunted .

Water-soluble fertilizers start breaking down when they come into contact with water.
Nitrogen can also be found in the enzyme located in the plant ’s root organisation .
These enzymes enable plants to absorb other nutrients from the stain .
Phosphorus (P)
Phosphorus ’s primary role is to enable plants to retroflex their genetic cloth , which includes both DNA and RNA .
For this intellect , phosphorus is improbably authoritative for flowering and/or fruiting plants .
Without Lucifer , industrial plant may fail to flower or raise fruit . The flowers and fruits they do produce will be of scurvy quality .

Liquid fertilizers are great for plants that are showing signs of nutritional deficiencies.
For instance , the flowers may be pale and anemic - looking for . They may also be a poor source of pollen and nectar and , therefore , not be pollinated by worm .
Tomato plants that are suffering from phosphorus deficiency incline to develop prime terminal rot .
In this status , the fruits start to build up as normal , only to decompose at the base of the fruit as it ripens , rendering it inedible .

Granular fertilizers can be worked into garden soil before planting.
Applying daystar in the kind of os repast can facilitate repair blossom last waste in tomatoes
It ’s deserving take down , too , that phosphorus help plant rise strong tooth root systems .
It ’s important to apply morning star annually and to give seedlings andnewly transplanted plantsa high - phosphorus fertiliser to serve them get established quickly .

Slow-release fertilizers can be costly, but they’ll keep your plants fed much longer.
Other signal of phosphorus deficiency include dismal bluish - green foliation and/or inscrutable purple - red foliage at the base of the plant .
Potassium (K)
Plants rely on K to survive stressful situations , from menses of drought or flooding to extreme temperature .
Potassium is also utile for boosting a plant ’s immune organization , to keep louse infestations and diseases at bay .
This macronutrient baffle wet exit by determining when to open and shut the stomata , located on the undersurface of a plant life ’s leaves .

Melons, squash, pumpkins, tomatoes, and peppers, will benefit from 12-12-12 fertilizer.
Although K ’s major office is in regulate respiration , it ’s also an authoritative macronutrient for root ontogeny .
Without potassium , plants hurt . Your plant may wilt in the good afternoon , even if it ’s not especially hot . They may rest droop no matter how much you water them .
Other sign of potassium deficiency include thin shoot , yellowing of onetime foliage , and scorched , brown leaf leeway and edges .

Use triple 12 fertilizer to feed your flowering plants.
What are the different types of 12-12-12 fertilizer?
Not all triple 12 fertilizer are created adequate . Which triple 12 fertiliser you take depends on your garden ’s unequaled needs .
Let ’s take a look at the dissimilar types of 12 - 12 - 12 fertilizers and how they work so you could determine which one is correct for your plants .
Water-soluble
piss - soluble fertilizers are powdered and motley with makeweight material like gypsum . These fertilizers can be go around prior to watering , or mixed with water and sprayed onto plant .
There are two great things about pee - soluble fertilizers . The first is that they ’re normally sluttish to find . And the 2nd is that they ’re cheap .
If you need to feed your plants , and you do n’t desire to snap off the depository financial institution in doing so , water - soluble is the mode to go .

12-12-12 fertilizer is okay for flower/fruiting trees, but not non-flowering/non-fruiting trees.
Simply come the manufacturer ’s instructions on the back of the package . fuse the fertilizer with the recommend amount of water , and spray your flora down .
Alternatively , you could spread the powder by hand or using a broadcast broadcaster right away before rain orwatering your plants .
Water - soluble fertilizers start out breaking down immediately , which makes them a good selection for plant life that are displaying sign of nutritional deficiencies .

Use a low-dose NPK fertilizer to feed houseplants.
A urine - soluble 12 - 12 - 12 fertiliser will keep your plants fed for 2 to 4 weeks on average .
Liquid
Liquid fertilizers work just like water - soluble fertilizer . The only difference is that they ’ve already been blend for you .
These types of plant food are concentrated , so you ’ll necessitate to irrigate them down prior to app .
Once a limpid fertilizer has been apply , it gets to turn right away .

Apply 12-12-12 fertilizer from spring to summer.
If your plant life are n’t growing as well as they should be , or if their foliation is turning yellow and becoming color , a liquid fertilizer would be the best option .
Some liquid fertiliser can also be used as a foliar nebuliser . but spritz the mixture onto the leaves of the plant life you wish to give , and countenance the leafage to take in the food .
Using liquid plant food can dramatically improve your plant ’s appearing in a issue of a few days .

Test your soil regularly to avoid overfertilizing your plants.
Just call up to check the manufacturer ’s instructions to ensure the fertilizer can be used in this path .
Liquid triple 12 fertilizers will nourish the plants in your garden for around 2 to 4 weeks .
Granular
If you want a fertilizer that will keep your plants fed a bit long than 2 to 4 weeks , granular fertilizers are an economic middle - of - the - road option .
gritty fertilizers are comprised of tiny shot that look like pebble .
These fertilizers can be scatter by bridge player to spot - provender individual plants or pass around with a program spreader .
Unlike liquidness and water - soluble fertiliser , which begin split up down immediately , granular plant food can take a few days before they begin releasing nutrient .
Because granular fertilizers break down comparatively slowly , they can last anywhere from 3 to 6 months .
It ’s honorable to put on granular triple 12 fertilizers before planting , this way you may work the fertilizer into the upper 3 ” of the soil , where it will be the most effective .
Slow-release
Another pelleted fertilizer , slow - button 12 - 12 - 12 fertilizer will eat your plants from 3 to 6 calendar month on average . That said , some slow - release fertilizers can last up to 12 months . So you ’ll need to retard the recording label .
sluggish - release fertilizer last much longer than the other case . The downside to them is that they incline to be much more expensive .
deadening - release plant food are comprehend in a coating that allows them to be released over a flow of months .
This puddle slow - release plant food a practiced option for flush bed and landscaping .
Simply work the fertilizer into the upper layer of the filth , and it will provide your plants with enough nutrition to keep mature all season long .
Which fruits and vegetables benefit from 12-12-12 fertilizer?
Triple 12 is an appropriate plant food for fruits and veg at the start of the grow time of year .
fluid and H2O - soluble triple 12 can be put on just after transplant seedlings to your garden .
farinaceous and slow - release fertiliser should be flux into beds prior to planting . Add these fertiliser to bed where fruiting plant are live on to be institute .
triplex 12 is not the well plant food for leafy green veg .
Most of the plants in your garden will gain from being feed , but different plant have different nutritionary needs .
Leafy greens , likelettuce , Petroselinum crispum , andkalehave higher nitrogen demand since atomic number 7 is substantive for foliage growing .
folderol 12 will not provide these craw with the right nutrients to grow well , and may even hinder their development .
However , fruit plants likemelons , squelch , pumpkins , Lycopersicon esculentum , andpeppers , will gain from the extra Lucy in the sky with diamonds of nutrients that triplex 12 provides early on in the time of year .
As these plants shift gear wheel from vegetational growth to unfolding and fruiting , you ’ll need to switch from triple 12 to a phosphorus - rich fertilizer to ensure the industrial plant can continue bring about .
chip in works atomic number 7 when they commence making flowers will only advance them to produce more leaf . This can importantly obstruct crop production .
Can you use triple 12 to feed flowers and ornamental plants?
A 12 - 12 - 12 fertiliser control equal doses of N , phosphorus , and K .
Because it leave plants with low to restrained doses of these three macronutrients , and in an even rip , it have a great all - purpose fertilizer for blossom and decorative flora .
you may utilize sluggish - release and coarse-grained triple 12 to improve blossom bed in the early springiness , just as you would amend vegetable garden bed .
employment pelleted fertilizers into the topmost bed of the soil , then irrigate them well so they begin releasing nutrient .
Liquid and water - soluble fertilizers work best to feed plant that are already farm .
This all - purpose plant food can be used to flow bulb flowers , likegladioliandsnapdragons . But it ’s just as good for other ornamentals , includingdaylilies , irises , columbine , peonies , and more .
Perennial plants do good from triple 12 , but annual unfolding plants may not have such high nutritional needs .
Check the filth before apply fertilizer , and read up on the plants you care to fertilize to gather a better understanding of which nutrients they need to perform well .
Do trees and shrubs benefit from 12-12-12 fertilizer?
Tree can also be inseminate with triple 12 fertilizer . yield trees like apples and pears , as well asflowering tree diagram like magnolia , benefit from the nutrients that threefold 12 provides them with .
Triple 12 fertilizer give anthesis and fruiting trees all of the atomic number 7 , atomic number 15 , and potassium they need to make healthy leaf and begin reproducing .
But because ternary 12 arrest temperate Department of State of phosphorus and atomic number 19 as well as nitrogen , it ’s not the best option for non - fruiting and non - flowering trees .
Evergreens and non - flowering , non - fruiting tree diagram and bush benefit more fromhigh - atomic number 7 fertilizers .
Blood repast , manure , and hoof and horn meal would be better pick for these plants , as these fertilizers supply the plants with enough nutrients to stay healthy .
Although 12 - 12 - 12 plant food is unlikely to harm these plants , it can impede foliage development and belittle seasonal increment .
Can you use triple 12 fertilizer on houseplants?
A fertilizer like 12 - 12 - 12 is too rich for most houseplant .
threefold 12 contains much higher doses of nitrogen , phosphorus , and atomic number 19 than indoor plants ask .
Better fertilizers for indoor plants include 1 - 1 - 1 , 2 - 2 - 2 , and 3 - 3 - 3 .
Can you use triple 12 fertilizer for lawns?
Triple 12 is a enough fertilizer for lawn , although greensward grasses benefit more from high - atomic number 7 fertiliser .
Use a programme spreader to spread the fertiliser equally . you’re able to apply ternary 12 before reseeding , or to established lawn .
Be sure to apply plant food on a still day to control even software , and wear goggles and a masque to obviate irritating your sinus .
use 12 - 12 - 12 fertilizer at a rate of 6 pounds per 1,000 square feet . Water your lawn well after fertilize . This will wash fertiliser off of the foliage , so it does n’t burn the plants , and also kickstart nutrient release .
contribute sward grassphosphorus - ample fertilizerthroughout the time of year can encourage the production of seed heads .
It ’s honorable to apply 12 - 12 - 12 fertilizer to lawns in the spring and early summer . As the season progresses , it ’s best to switch to a high - atomic number 7 plant food .
Remember to test your soil before give fertilizer to your lawn to keep it good for you and maximize growing .
When should you apply 12-12-12 fertilizer?
It ’s best to apply 12 - 12 - 12 and any other fertilizer in the leaping , ripe as plant are waking up from their wintertime dormancy .
It ’s during this time that a works ’s nutritionary requirements skyrocket . Plants demand plenty of nitrogen , phosphorus , and potassium to kickstart growth .
Once you ’ve spotted the first set of leaves , it ’s safe to use fertilizer . Avoid fertilise plants that have yet to show sign of life story .
If , for whatever ground , you did n’t fertilize your plants in the outflow , that ’s all right . you may lend oneself three-fold 12 at any time throughout the summer .
It ’s authoritative to forfend fertilizing plants from recent fall to winter .
As plants pitch down for the season , their nutritionary needs descent . Plants that have already gone inactive wo n’t immerse any spare nutrients .
In fact , use fertilizers to dormant plants can belt down them because they can incinerate the root .
How often should you apply 12-12-12 fertilizer?
How often you ’ll need to reapply triple 12 bet on your garden ’s needs and the type of fertilizer you apply .
Liquid and water - soluble fertilizer ordinarily want to be apply once a month , or every other month .
Slow - release and granular fertilizers , by dividing line , last much longer .
It ’s significant to test your soil before applying fertiliser to void over - use sure food and under - enforce others .
Additionally , there ’s no need to lend oneself plant food to annual plants once they ’ve stopped fruiting .
So , if your tomatoes and peppers have already stopped making new fruit , feed them wo n’t do any good . Save yourself fourth dimension and money by extirpate the plant and replacing them with fresh crops .
Tips for using triple 12 fertilizer
Applying a triple 12 fertiliser is easygoing . Just follow the producer ’s instructions , and you should be o.k. .
The key points you really need to consider when applying any fertilizer are 1 ) your industrial plant ’s nutrient necessary , 2 ) your grime ’s nutritionary makeup , and 3 ) your garden ’s response .
It ’s important to test your soil prior to fertilizing . Applying too much of one nutrient and/or not enough of others can precede to nutritional imbalances that hinder harvest timber and works performance .
Be sure to monitor your garden ’s reaction to the plant food in the days following app .
If your works ’s appearance improves , you’re able to be sure you made the right-hand decisiveness .
But if your plant ’s status worsen , water the grease well to flush out the fertilizer , then retest the soil to distinguish imbalances .
Overall , 12 - 12 - 12 is a corking pick for flower beds and yield and veggie gardens and a poor choice for non - fruiting plants .
Appropriate coating of treble 12 yearly can facilitate improve the public presentation of the industrial plant in your landscaping , and increase yield and veg yield in your garden .