Many gardener want to grow magnolia trees because they are so beautiful . But it takes work to grow a healthy magnolia Sir Herbert Beerbohm Tree , and one of the most of import things is to fertilize it the correct elbow room . So let ’s dive into three things you ask to have intercourse about fertilizing your magnolia Sir Herbert Beerbohm Tree .

With their immense , fragrant blooms and grand stature , magnolia trees are value ornamentals in gardens and landscapes . To keep these beauties growing substantial and flowering prolifically , right fertilization is cardinal . But what fertilizer is ideal for nourish magnolia ? Let ’s explore the estimable options for feeding these flowered showstoppers .

Factors to Consider When Choosing Magnolia Fertilizer

There are a few key thoughtfulness when select the right plant food for your magnolia tree diagram :

dirt needs – Test soil to determine nutrient levels and pH to select plant food that address deficiencies

Sir Herbert Beerbohm Tree age – Young trees demand more atomic number 7 for foliage growth ; fledged trees need balanced fertilizer .

Article image

Release charge per unit – Slow discharge or organic fertilizers provide gradual aliment ; quick release works faster .

NPK proportion – Nitrogen for light-green maturation phosphorus for antecedent maturation potassium for disease resistance .

Fertilizer strain – Granular , spikes , liquid concentrates , or organic matter like compost .

Matching the fertilizer to your soil and tree ’s needs is important for healthy growth

Best All-Purpose Magnolia Fertilizer

For most magnolias in mean soil , a balanced constituent or synthetic fertilizer with an NPK proportion nigh to 10 - 10 - 10 allow for a salutary oecumenical nourishment hike .

Some top all - role options admit :

Espoma Tree - whole tone – ho-hum release 9 - 3 - 6 organic plant food derived from volaille manure , branding iron , and other natural ingredients .

Miracle - Gro Shake & Feed – 10 - 10 - 10 celluloid fertilizer that releases over 3 months . Shake over root word zone .

Jobe ’s Organics Fruit & Citrus Fertilizer – truehearted absorbing organic fertilizer with 9 - 5 - 7 NPK from bone , stemma , and feather meals .

Osmocote Outdoor Plant Food – rosin - coat 15 - 9 - 12 fertiliser that provides unwavering eating for up to 9 months .

Apply per label centering around drip line in former spring and add on mid - summer if needed .

Best Fertilizer for Mature Magnolia Trees

set up magnolia trees benefit from fertilizers with slightly higher atomic number 7 to promote lush foliage outgrowth and vigorous branching :

Dr. Earth Flower Fertilizer – Organic 4 - 8 - 4 dry fertilizer gain from fish off-white repast and feather meal . Also contains good bug .

Jobe ’s Organics Fruit , Citrus & Trees Fertilizer – Fast - acting organic granules with 9 - 7 - 5 NPK proportion plus branding iron .

Down To Earth Citrus Mix – turn back 6 % nitrogen along with iron , atomic number 30 , manganese for citrus and Tree . Releases steady .

Happy Frog Fruit & Flower Fertilizer – Provides longer feeding with 11 - 8 - 5 NPK . Derived from ivory , feather , and fish meal .

Use 1 - 2 pounds per inch of trunk diam , mete out evenly under drip line in spring and early summertime .

Best Fertilizer for Young Magnolia Trees

Younger magnolia tree gain from fertiliser with more or less high atomic number 7 to fire speedy maturation and establishment :

AK Fish Fertilizer – Provides firm nitrogen uptake from fish emulsion . Can spray on leave of absence or water into soil .

Miracle - Gro Water Soluble Plant Food – mix with water and applied via drip irrigation or sprayer . NPK of 15 - 30 - 15 .

Jobe ’s Organics Fruit & Flower Fertilizer – Higher phosphorus at 9 - 5 - 7 ratio upgrade stem development .

RapidStart – derive from molasses and fast - release N author . Foliar spray provides growth boost .

habituate half forcefulness rates and apply monthly through first year . Switch to balanced fertilizer after establishment .

Best Fertilizer for Potted Magnolia Trees

Container magnolias need more frequent feeding to replace nutrient that leach from pot mixes . Some top choice let in :

Miracle - Gro Shake ‘ N Feed Citrus – Granules provide mild 8 - 2 - 8 feeding with Ca , atomic number 12 .

Osmocote Indoor / Outdoor Plant Food – Resin coated pellets release for up to 9 month . Balanced 19 - 6 - 12 NPK .

Jobe ’s Organics Indoor & Outdoor Fertilizer – Granular 9 - 4 - 3 constituent fertilizer derive from bone and feather meals .

Espoma Citrus - feeling – word for acid - loving flora like magnolias . Features chelate smoothing iron .

Apply a promiscuous layer on territory Earth’s surface every 2 - 3 months during growing time of year . Or integrate into potting premix prior to potting .

Liquid Fertilizer Options for Magnolias

fluid fertilizers provide rapid nutrient uptake through roots or leafage but need more frequent program :

Miracle - Gro LiquaFeed Bloom Booster – High Lucifer recipe promotes flower . expend every 2 calendar week .

Neptune ’s Harvest Fish Fertilizer – Fast nitrogen for growth . Can spray on leaves or give as soil drench .

Foxfarm Grow Big Liquid Plant Food – Concentrated vegetative recipe with 6 - 4 - 4 NPK . Stimulates leafy growth .

Dyna - Gro Foliage Pro – Contains chelated branding iron for inscrutable green leaves . Use 9 - 3 - 6 formula monthly .

How Much Fertilizer Do Magnolia Trees Need?

Magnolia trees are light birdfeeder compared to more demanding anthesis trees . Here are some general guidelines on measure to apply :

Young Tree – 1/2 Ezra Loomis Pound plant food per in of trunk diameter in spring

Mature trees – 1 - 2 pounds fertilizer per inch of torso diam in spring

Potted trees – count on green goddess sizing , use 1 - 3 tablespoons fertiliser monthly

Monitor ground food and increment and cut back amounts if tree shows signs of fertilizer burn

Supplement with foliar atomiser of melted fertilizer during growth surges

Start light and gradually increase amounts base on response and growth pace . It ’s easy to overdo it with magnolia .

When to Fertilize Magnolia Trees

Early springiness just before new growth emerges is the optimum time for the first fertilizer program . This fuel the tree as it leafs out and enable maximum nutrient consumption :

First feed : former saltation when buds begin to swell

Second eating : Mid - summertime if growth slows ( optional for matured tree )

Potted trees : Apply Christ Within feed every 6 - 8 weeks through growing time of year

invalidate later summertime feeding which can spur icing - sensitive new growth

Time applications to stave off very hot , ironical weather condition or major inhuman snaps . Water in well after apply any dry fertiliser .

Organic vs Chemical Fertilizer for Magnolias

you could employ either constitutive or synthetic chemical substance fertilizers to nourish magnolias effectively . Here is a brief comparison :

Organic fertiliser – Derived from natural material like bone , descent , feathering meal . Provide food at slower , steady charge per unit . raise territory biology .

Chemical fertilizers – contrive from celluloid ingredient to accurate NPK ratios . Release some or all nutrients instantly . necessitate more care to avoid burn .

take combining both – Ex : organic grainy fertilizer in spring supplemented with smooth chemical feedings

make constitutional matter like compost into ground routinely to provide balanced , slow - liberation nutrition from the undercoat up .

Signs Your Magnolia Needs More Fertilizer

How can you tell if your magnolia tree is miss nutrient and need prompt fecundation ? catch for these sign :

Smaller leave and lighter dark-green people of color

Less all-encompassing yearly growth

Sparse bloom with small blooms

yellow leafage while nervure remain dark-green ( greensickness )

Premature declivity leaf dropping

Branch dieback in upper canopy

decline wellness , growth , or bloom indicate it ’s time to test grime and go through a alimentation program for underfed magnolia .

Fertilizer Burn on Magnolia Trees

While fertiliser is important for magnolias , it is possible to over - fertilise and terms trees . Look out for these symptoms of fertilizer burn :

brownish leaf bound and pourboire that spread in

Discolored or dropping leaves

Failure of young leave-taking to come forth

Lesions or discolored expanse on barque

deficiency of newfangled emergence

Tree decline or death

moneyed soil with water to wash off supererogatory salts and quit fertilizing if signaling come along . harm may be irreparable on severely burned trees .

Summary of the Best Fertilizer for Magnolias

The keys to the idealistic fertilizer for magnolia tree include matching the convention to the tree ’s age and needs , applying at the proper fourth dimension of year , and follow recording label rate carefully . Well - fed magnolia will reward your efforts with a recollective exhibit of their huge and fragrant floral bloom against a backcloth of lucullan , deep fleeceable foliation . With the right fertilization scheme , the beloved magnolia can take a starring role in gardens and landscapes for years to come in .

Spread the Fertilizer Wide

Magnolia tree have wide roots that circulate out instead of perish deep into the ground . It ’s important to start the fertilizer about 6 to 10 inch away from the proboscis of your magnolia tree when you feed it . This will make trusted that all the root get the food they need , no matter how far away they are from the tree . As the tree diagram age , its roots will spread out further , so you could circulate the plant food even more .

Fertilizing Your Magnolia Tree

FAQ

When should I fecundate my magnolia tree ?

What is the unspoilt provender for magnolia ?

How do you keep a magnolia tree sizeable ?

Is Epsom salt right for magnolia trees ?

What is the best fertilizer for Magnolia grandiflora ?

Fertilome Tree And Shrub Food ( in effect fertilizer for magnolia grandiflora ) This tree diagram and shrub food is recommend by most nurseryman . It was made useable in the grocery after being try practically . It is excellent for increased disease resistance , chlorophyll formation in trees and shrub .

How much fertilizer do magnolias need ?

For magnolias , a balanced fertilizer like a 10 - 10 - 10 or something standardized is usually sufficient . Nitrogen is responsible for promoting lush , light-green increase on your magnolia , making it an important nutrient during the tree ’s dynamic arise seasons .

How do you fertilize a magnolia Sir Herbert Beerbohm Tree ?

Magnolias rouse from winter dormancy by absorbing phosphorus and potassium from the soil , before atomic number 7 . This is why , for miscellany that flower in spring , I use a high Lucifer fertilizer pre - flowering 4 - 8 - 4 . Then switch over to a standard tree diagram and shrub fertilizer , such as 16 - 8 - 16 , after flowering .

When should you fertilize a magnolia Sir Herbert Beerbohm Tree ?

The good fourth dimension to fertilize a magnolia tree diagram is in the early spring , when the stain is still cool . A dense - button , balanced plant food should be used , and the amount of fertilizer should be learn found on the size of it of the tree . Before use , make trusted to register the directions on the fertiliser package to determine the correct amount .