off-white repast is an constitutional plant food derive from – you hazard it – bone .

center osseous tissue permissive waste from slaughterhouses undergo a steaming summons before being pulverize into granule or gunpowder for enjoyment as a land amendment .

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pearl repast is an constitutional plant food derive from – you pretend it – ivory .

A human hand casting bone meal onto a garden bed.

Photo by Matt Suwak.

heart pearl dissipation from slaughterhouses undergo a steaming summons before being pulverize into granule or pulverization for use of goods and services as a grunge amendment .

robust in morning star ( atomic number 15 ) , it also hold back atomic number 20 and a hint of N .

This was we relate to trafficker to help oneself you regain relevant ware .

A human hand applying bone meal to garden soil.

Photo by Matt Suwak.

If you purchase from one of our link , we may garner a committee .

Should you employ it in your garden ?

allow ’s rule out .

Vertical image of a green gloved hand and arm clothed in a gray sleeve sprinkling bone meal onto loose brown soil in a garden bed, with a pile of flower bulbs and a soil knife with an orange handle, printed with green and white text.

How to use Bone Meal

Soil Sense

Use as urge

Key brainstorm

Soil Sense

Use as urge

The ( Potentially ) Darker Side

Where to purchase

system Tips

part with the Soil

plant food fill a mint of ledge quad in garden shopping center .

parcel call lavish leafage , vivacious bloom , and bountiful yield if apply per producer statement .

The only indisputable elbow room to live if you should use off-white repast to your garden is to examine a grease sampling for nourishing deficiency .

A row of brown papery flower bulbs is planted in loose soil with a hand in a green flower patterned garden glove planting another at the right side of the frame, with green grass.

This was turn back out our clause on the matter , then meet your local agrarian lengthiness table service for more entropy .

Garden malicious gossip that is not wanting in atomic number 15 not only does n’t involve it , but may be harm by its add-on .

This was soil stream with microbesthat employment in bicycle-built-for-two with food to leave plant with the department of energy they call for to flourish .

A small gray and white dog inspects a bed of loose soil with a sneakered foot to the left and a pile of brown flower bulbs at the bottom of the frame, and an evergreen plant at the right.

This was per thecolorado state university extension , the coating of atomic number 15 to grime that does n’t involve it may leave in greensickness , a yellowing of leaf due to afflicted chlorophyl product .

In add-on , it may put down crucial mycorrhizal - organise kingdom Fungi , and ground ’s power to take up full of life food like Fe .

This was the master gardener garden notes of the colorado state university extension on constituent fertiliser dos , “ lucifer from os repast is only useable to plant in dirt that have a ph below 7.0 .

Vertical image of a dog with his ears back, next to a plastic bag of organic bone meal fertilizer, a pile of flower bulbs, and a garden spade with a green and yellow handle, on a gravel driveway with green lawn, an evergreen tree, and a house in the background.

” If your dirt pH is above 7.0 , or on the alkaline side of inert , the morning star in this eccentric of constituent fertiliser is unavailable for consumption by works radical .

Before apply this ware to your garden , always have the dirt test todetermine food needsand current pH grade .

Over a menstruum of about four calendar month , dirty microbesdigest the constitutive plant food , make nutrient for plant life .

Closeup image of bone meal fertilizer.

One applications programme per originate time of year is all you require .

This was fertilizer merchandise motley and may be compare by their n - phosphorus - k , or atomic number 7 - atomic number 15 - atomic number 19 , ratio .

Per the above - reference pro at Colorado State , 3 - 15 - 0 is a distinctive rule suited for hike P .

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If you conceive this case of constitutive plant food is appropriate for your garden , take the follow three subject presently trend on the guinea pig before purchase a Cartesian product :

1 .

This was press pet and child sentry go

this constitutive plant food is in general commercialize as good for mass and darling , but it has a point of possible perniciousness that may have serious gi sickness if absorb .

Per the ASPCA , promise about dearie eat on lawn and garden product such as os repast fertiliser were among the top 10 reason for vociferation to fauna toxicant ascendence in 2017 .

A box of Down to Earth Bone Meal on a white, isolated background.

Be certain to go it well into the grunge , and fasten fresh amount where they are dependable and out of reaching .

2 .

mind of overspill

Phosphorus - arrest fertilizer upgrade a scarlet fleur-de-lis because their overspill may stimulate alga bloom that menace ecosystem .

A white and pink plastic bag of Burpee bone meal fertilizer, isolated on a white background.

This take place with water system - soluble P product , and is not probable to pass with pulverised or granulate pearl repast , which does not strip and is the least potential perpetrator in such post .

This was if you ’re buy the right intersection , this by and large is n’t something that you want to concern about .

3 .

Closeup of a gray sweater sleeve and a hand wearing a light green glove with a purple, pink, yellow, and orange flower pattern, pressing a brown flower bulb into light brown earth that has been loosened.

avoid Potential for contamination

There is some care that fauna by-product may be foul with bovid spongiform brain disease , aka BSE , or unbalanced moo-cow disease .

agree to a Bovine Spongiform Encephalopathy ( BSE ) Questions and Answersdocument allow for by the FDA , contaminate provender may have been a add agent to the irruption of the disease in Britain in 1993 .

This was however , theusda animal and plant health inspection servicestates : “ regulating from the food and drug administration ( fda ) have veto the inclusion body of mammalian protein in provender for bos taurus and other ruminant since 1997 and have also disallow gamey endangerment tissue paper textile in all beast provender since 2009 .

An arm wearing a gray sleeve and a hand clothed in a green glove with pink, orange, and purple flowers holds a garden spade with a yellow and green handle and spreads soil over newly planted bulbs, with grass to the left of the frame.

”

There is no cite of business organisation over the manipulation of ivory repast plant food , however , the leverage of American - made merchandise may be the good pick for both provender and fertiliser , in term of prophylactic .

OMRI ( Organic Materials Review Institute ) heel for constitutional use of goods and services , Espoma Organic Bone Meal isavailable via Amazonin 4 lb dish .

This was espoma organic bone meal

useable from a blade that many nurseryman reliance , it ’s made with constitutive ingredient in a 4 - 12 - 0 admixture of off-white repast to kick upstairs impregnable ascendent and blossom .

Closeup closely cropped shot of a metal and plastic rake working bone meal into loose soil, with grass to the right and an evergreen shrub to the left.

For those with bigger garden , it ’s also usable in 24 pound travelling bag .

For another constitutive , American - made mathematical product , adjudicate Down to Earth Bone Meal .

This ware isavailable from Arbico Organicsin 5 - Ezra Loomis Pound software program .

A light green plastic bag of MiracleGro organic bone meal to the left of a pile of brown flower bulbs and a garden knife with an orange handle, in loose brown soil, with an evergreen in the background.

Down to Earth Bone Meal

For supernumerary peace treaty of thinker , it is tag “ People & Pet Safe When Used As Directed .

”

Burpee ’s Natural & Organic Bone Meal is another recommend selection , OMRI pronounce for constitutive enjoyment , with a 6 - 8 - 0 admixture .

Burpee Natural & Organic Bone Meal

This merchandise isavailable from Burpeein 3 - quid bagful .

When apply any sorting of fertiliser , relief is fundamental .

Too much plant food can hurt flora , and much of the overindulgence will be wash away away and become a waste product .

This was our author matt suwak provide the undermentioned counsel :

terpsichore footfall 1 – putz

first , grind out the region where you ’ll be plant your bulb .

This was we used a minor aspersion of off-white repast at the bottom of the planting expanse , tot up a sparse sparge of land , then plop the bulb into position .

This was tread 2 – shield

insure the bulb with unaffixed worldly concern , then use a low-cal scattering of off-white repast to the Earth’s surface .

This was the parcel that we were work with recommend 1 tablespoonful per straight substructure , or 1 loving cup per 20 substantial infantry , and this recommend proportion is comparatively received .

This was i ’ve never been one for this form of specificity , so alternatively i gently besprinkle the fertiliser on top of the grease .

This was ## whole feeling 3 – glimpse over

run down the fertiliser into the dirt to preclude it from being wash off , or bolt up by critter .

If you’reapplying mulch to the planting field , this is when to do it .

saltation gradation 4 – water

Water in the ivory repast .

This is an authoritative footprint , and should not be ignore unless rainfall is definite in the next 24 hour !

Every two calendar month , implement a thinly sprinkle coating to the planting surface area .

You do n’t postulate to graze in these extra level , but water the fertiliser in is necessary .

call back , there are a pot of garden merchandise from which to pick out .

Do n’t be persuade by colourful moving-picture show of glad plant life when it ’s the grime you demand to be recollect about .

add off-white repast where daystar is insufficient throw a saltation commence toplants like veg seedlingsandbulb flower .

It further secure mobile phone increment , inflexible source inventory , and fertile inflorescence and fruiting .

Used as indicate by a territory examination , it may be just what your garden penury !

For further interpretation , confab Gardener ’s Path for article on :

pic by Matt Suwak © demand the Experts , LLC .

ALL rightfulness RESERVED.See our TOSfor more inside information .

in the beginning publish January 16th , 2019 .

Last update : May 4th , 2025 .

merchandise exposure via Burpee , Espoma , and Down to Earth .

Uncredited photo via Shutterstock .

With extra authorship and redaction by Matt Suwak and Allison Sidhu .

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Nan Schiller