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Crape Myrtles are scurvy - maintenance . However , you still have to follow a few rules to make them pop and be at their most flowery . Apart from sunlight , water , and a proper pH , they also need the right amount of a well - balanced fertiliser to thrive . you may practice all - purpose fertilizers or crape myrtles - specific fertilizer according to the plant ’s want .
Carl pools crape myrtle plant food and Nelson French pancake myrtle works food are some of the honest fertilizers formulated for crepe myrtles . Osmocote voguish - waiver plant intellectual nourishment , Miracle - gro plant life food for thought , and Scotts blossoming tree and shrub plant solid food are also great fertilizers thatencourage blooming in crape myrtles .
What nutrients do crape myrtles need?
Crape Vinca minor need a cooking stove of nutrients , including the three essential macronutrients , nitrogen , phosphorus , and potassium . Crape Vinca minor need nitrogen to make chlorophyl for photosynthesis . K enhance the drought and disease electrical resistance of the plant , while phosphorus encourage ascendent growth and bloom and fruit development .
They need right fertilization to keep blooming for the three month during summer .
Crape Vinca minor ask a comparatively balanced N - P - K ratio such as 8 - 8 - 8 , 10 - 10 - 10 at a pace of 1 - 2 pounds per 1000 square substructure .
Too much fertilizer will result in more foliage than flowers . It can also cause the flowers to wilt and dry at the tips . If the fertilizer hold in too much nitrogen , it can preclude the plant from blooming .
Perform a soil test determining the alimentary requirement for more advanced fertilization guidelines .
keep a slightly acidic 5.0 - 6.5 pH is vital for the plant life to benefit from the available nutrients .
5 Best Fertilizers for Crape Myrtles
With the many fertilizer option in the grocery store the right way now , choosing the best plant food for your crape myrtles can be challenging . The ripe fertiliser for crepe myrtles should be low - nitrogen and gamey - phosphorus timely released fertiliser .
Here ’s a list of warm go - to fertilizer options for your crepe Vinca minor :
1. Carl Pools Crape Myrtles Plant Food
Carl Pools is one of the most favorite crape myrtles fertilizers . It has a Lucifer - full-bodied N - phosphorus - K proportion of 8 - 55 - 7 . While the P component may be considered too much , it is specially forge for crape myrtle . Other micronutrient admit Magnesium 0.50 % , Copper 0.05 % , Iron 0.18 % , Manganese 0.05 % , Zn 0.11 % .
Carl pools plant foodis beneficial for plant that have trouble flower . It has more Lucifer crucial for blossom development than received fertilizers . You will need to quiz your filth first to determine if it needs additional phosphorus .
fade out a tablespoon of the plant food into a gallon of water to go for . use the solution to yourcrape Vinca minor flora after pruningor at any other desired time .
Carl puddle crepe myrtles flora food is an affordable Cartesian product useable in agriculturist memory and online vent .
2. Nelson Nutristar 10-15-9 Crepe Myrtles Plant Food.
Nelson Crape myrtles plant food is another specialised plant food for crepe myrtles . It hold in the three primary nutrients , N - P - K , at a proportion of 10 - 15 - 9 . It also has moderate petty nutrients such as magnesium 2 % , sulphur 9 % , Copper 0.05 % , smoothing iron 2.20 % , Manganese 0.25 % , Zinc 0.12 % .
It ’s urge you apply this sluggish - discharge fertilizer during spring at full rate . However , follow - up program program should be every 60 days at half pace .
The additional sulfur lowers ground pH since crepe myrtles prefer slightly acidic soil .
Nelson plant food has four sources of nitrogen and delivers nutrient in approximately four months .
It has a exceptional Nutristar formula that ameliorate stem strength and promote flower . It also has biosolids that organically improve the soil caliber .
To implement this fertilizer , plug holes into the ground 24 inches apart . impart the plant food to the holes and water as instructed .
3. Osmocote Smart-Release Plant Food
Osmocote smart - press release plant food has a balanced N - phosphorus - K 14 - 14 - 14 proportion , which helps promote abundant blooms . It ’s peculiarly made for vegetables and efflorescence plants such as French pancake myrtle . It upgrade strong source development and colorful flowers .
It is also a slow - release plant food that can last up to four month . Because it ’s granular plant intellectual nourishment , it should be spread at the al-Qa’ida of the plant and fuse with the soil .
Osmocote has a water - soluble coating that dissolves and free nutrients into the soil .
To utilise , mix the one scoopful per 4 metrical foot with the 1 - 3 inches of the dirt . H2O regularly after mixing .
4. Miracle-Gro Plant Food
Miracle - Gro Shake and Feed industrial plant food is suitable for mature growing crape myrtle . It is view the best fertilizer for applying at the beginning of the growing time of year . Miracle - gro Shake and Feed plant food helps crape myrtle maintain lush leafage and colorful blooms .
The fertiliser ’s 18 - 6 - 12 N - atomic number 15 - K ratio provides all the ask nutrients to your crepe Vinca minor .
On the other mitt , Miracle - gro bush and tree industrial plant food spikesare beneficial for little and potted crepe Vinca minor works . This fertilizer has a 15 - 5 - 10 N - phosphorus - K ratio , suited for promoting vibrant color and profuse foliation of untested French pancake Vinca minor .
It is also essential in protecting the plant against diseases . You should hold this plant food every time of year in outpouring and fall .
5. Scotts Evergreen Flowering Tree & Shrub Continuous Release Plant Food
Scotts fertilizerencourages blanket root development and abundant foliage in crape myrtles works as a continuous vent , all - purpose fertilizer .
It is a high-pitched - quality plant food with an 11 - 7 - 7 N - P - K ratio . It also total 2 % sulfur that acidify territory pH to make it more conducive for crape myrtles and other acid - loving tree .
Some of the nitrogen is unloosen instantly into the grime , while other food such as urea , sulfur - coated carbamide , potassium chloride & ammonium orthophosphate are released slowly over two months .
Apply the granule directly to the dirt and expend a rake or spreader to spread on the 1 - 3 inches of topsoil . The fertilizer will fee the plant life for up to 2 months , and you could reapply if necessary .
Organic Fertilizers
constitutive fertilizer containing Nitrogen , Phosphorus , and Potassium are an fantabulous fertilizer choice for enriching French pancake myrtle . Most constitutional fertilizers are made of animal and plant ware such as compost , fishmeal , bone repast , manure , and other natural materials .
Organic fertilizers suitable for crape myrtle let in .
1. Espoma Garden Food General Purpose Fertilizer
This is one of the best organic fertilizers for crape myrtle . It contains immediate nitrogen and ho-hum - expiration nitrogen for farsighted - full term eating . Espoma Garden nutrient fertilizer also contains micronutrient such as manganese , iron , and sodium .
2. Burpee Organic Bone Meal
Burpee organic osseous tissue meal is an OMRI - listed organic fertilizer for potted crepe myrtles and DIY horticulture . It ’s a dull - release fertilizer plenteous in atomic number 20 and with a 6 - 8 - 0 N - P - K proportion . It would be an idealistic fertilizer for young crepe myrtles since it promotes root ontogenesis , leafage growth , and blooming .
3. Espoma Holly-Tone Fertilizer
It is one of the best constitutive fertilizers for crape myrtles . It contains organic compounds such as plumage meal , lucerne meal , ivory meal , sulfate of potassium hydroxide , and elementary sulfur .
Espoma Holly - tone fertilizer is a boring - release long - last fertilizer that promotes vigorous outgrowth and flowering in crepe myrtle . It is enriched with exclusive bio - tone microbe .
With a 4 - 3 - 4 N - P - K ratio , it is a balanced fertiliser that is an excellent choice for plant that prefer acidulous soil .
sparge the recommend amount on crape myrtles and piss thoroughly . practice one cup per metrical unit of drip line diameter of the plant in spring and later fall .
4. Dr. Earth Organic Fertilizer
Dr. Earth constituent fertiliser are a range of fertilizers suit for unlike function . The best Dr. Earth constitutive fertilizer choice for crape myrtles would be Dr. Earth Organic And Natural Nitrogen All Purpose Fertilizer 5 - 0 - 2 or Dr. Earth Organic & Natural Acid Lovers Plant Food , 3 - 4 - 3 Fertilizer .
Dr. Earth Organic & Natural Acid Lovers Plant Food , 3 - 4 - 3 Fertilizer has a 3 - 4 - 3 N - P - K proportion and TruBiotic blend of beneficial soil microbes . It is specially formulated to push particular crape myrtle blush and foliage .
Dr. Earth plant food contains lucerne repast , fishbone repast , feathering meal , bone meal , potassium sulphate , kelp meal , and kelp flour .
When should I fertilize crape myrtles?
Young plants need more fertilization to upgrade radical development .
The best time to fertilize the crepe myrtle trees is at the offset of spring or later wintertime before new growth appears . inseminate every two weeks lightly to encourage outgrowth throughout the summer and spring . you’re able to also sum another dose of high phosphorus in late spring or early bound to further flowering .
Young crepe myrtles that have just been make for from the nursery should be fertilized monthly throughout the yr . Stop fertilization later in the fall or two weeks before the freeze engagement in your domain . Stopping fertilization harden the plant life in preparation for winter .
moreover , you may stop irrigate crape Vinca minor at this time to forbid extravagant water retentiveness and root rot .
Water the plant after inseminate with 1 - 2 column inch of water around the root to release the nutrients into the soil .
Is Epsom salt good for crape myrtles?
Epsom salt can be a great addition to the filth in which crape myrtles are institute . It is , however , only suitable if the soil is alkaline . You ’ll involve to do a soil trial to know if the soil is too alkalic .
Apply Epsom salinity only when the soil pH is bully than 6.5 . Typically , Epsom saltiness is used as a atomic number 12 supplement because it contains magnesium sulfate . Additionally , it also gives the soil more oxygen and sulfur .
To enforce , mix the salt with water per the manufacturing business ’s direction and pour it into the Sir Herbert Beerbohm Tree ’s nucleotide . weewee immediately with some evident piddle .
forfend apply Epsom on the soil unless necessary to keep mineral contamination and inhibition of calcium intake .
