Nutritional supplements for soil.

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7
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4answers
13k views

What is the best way to put bonemeal into the soil?

I was suggested to put bonemeal to my chili pepper to make it stronger. However the plant is already there and I've read about bonemeal in the wiki and found out that bonemeal doesn't move by itself ...
3
votes
4answers
187 views

Is 'fertilizer' considered FOOD for plants?

Plants seemed to have thrived for millions of years without any fertilizer being added. Why can't I just not use fertilizer?
1
vote
1answer
97 views

How much calcium nitrate should I add to 32 fl. oz. of water?

I have some prilled Greenway Biotech calcium nitrate (15.5% nitrogen; 19% calcium) that I want to put in a 32 fluid ounce spray bottle to spray on the leaves of pepper and tomato plants, and such. If ...
2
votes
1answer
96 views

Is it possible to verify that my “organic” landscaper isn't sneaking synthetic fertilizers and/or pesticides onto my property?

A lot of companies offer "organic" programs for lawn and landscape care. I have listened to a lot of cynics say that all of them sneak prohibited chemicals onto the landscape to deliver results ...
2
votes
1answer
455 views

How to save tree harmed by urine?

Is it possible to save trees that are harmed by dog urine? I have some young trees which died some time ago, and at first I didn’t understand why that happened. But it happened very suddenly. The ...
3
votes
1answer
76 views

What's the difference between each fertilizer grade?

I've heard of at least a few different grades of fertilizer: Horticultural Grade Greenhouse Grade Solution Grade Agricultural Grade Farm Grade Fertilizer Grade Are these standards? Where are they ...
7
votes
2answers
974 views

What should I do about bare patches in my lawn after killing off Creeping Charlie?

I live in midwest Iowa and my lawn has started to get taken over by Creeping Charlie. After much reading, I went out and bought the Ortho Weed Be Gone to try and kill it off. A week ago I tested by ...
2
votes
3answers
244 views

My potting soil is being overrun by soil insects. How do I get rid of them? [duplicate]

I am having a hard time getting rid of insects in my potting soil. My plants are droopy. I have applied a good amount of diatomaceous earth to all of them, even to the roots, but these insects don't ...
0
votes
1answer
53 views

What is the value of powdered onion as a fertilizer or soil amendment?

Hypothetically speaking, if I have a whole bunch of onions that I powdered, what value might that powder have as a fertilizer or soil amendment for plants like tomatoes, peppers and cucurbits (just ...
7
votes
2answers
90 views

How do I change the soil on already planted plants (not in pots)

So my plants arent growing too well in my garden (as compared to my friends with the same plants I gave them) and was wondering how do I give my plants better soil? I've already mulched the ...
7
votes
1answer
306 views

Which Fertilizer should I use for Coriander?

Which fertilizer should I use to grow larger leaves on coriander plants? I have read this question - What could cause my coriander plant to start browning? Which talks about over water logged soil ...
5
votes
3answers
104 views

How should I fertilize to increase the Nitrogen in my soil?

I did a soil test and it says that I have lots of P and K but very little N. What kind of fertilizer is best to use to replace the nitrogen in my soil? It is almost time to plant, and I am already ...
2
votes
2answers
342 views

Why aren't my young plants growing, even with proper nutrition?

The top picture is a gardenia plant I purchased back in February of this year. It looks healthy, and the leaves are all green, but for some odd reason, it remains the same height, and nothing much has ...
0
votes
1answer
242 views

Money plant leaves are too big ~6"

Why is my money plant (pothos) growing such big leaves? https://instagram.com/p/3u2cUloqIP/
4
votes
2answers
848 views

Why is my Japanese painted fern struggling?

I bought a Japanese painted fern several weeks ago. It was on the store's "reduced price" shelf, so it wasn't in perfect shape, but I figured I could try to nurse it back to health. So far, though, ...
3
votes
1answer
33 views

Can I fertilize solely through fertigation?

I'm growing a pumpkin patch and plan to use drip irrigation under a mulch layer. Unfortunately, various parts of the soil are lacking in some nutrients. I don't think I'll have the money (this year) ...
5
votes
4answers
10k views

Are chemical fertilizers poisonous to people or animals?

I've been seeing a lot of conflicting information online about chemical fertilizers being poisonous and was wondering if there are any trustworthy sources of information to definitely answer this ...
2
votes
1answer
113 views

How do I feed shrubs sitting in mulch?

My flower beds have landscaping fabric covering them, with 2-3 inch depth of mulch sitting on top. Are there any ways to feed my plants that don't require me to remove the fabric and mulch? Up until ...
0
votes
1answer
193 views

Plant potting mix has green balls

I have a potting mix from a majestic palm that I'm attempting to reuse, it has some odd small green balls in it that are maybe one or two mm large, perfectly spherical and uniform. I opened one and ...
3
votes
1answer
225 views

Apply iron(II) sulfate and dolomitic lime at the same time?

I have had good experiences with iron(II) sulfate and dolomitic lime for my lawn. They increase the green colour and prevent moss. However, I am uncertain whether I should avoid applying these two ...
13
votes
2answers
2k views

What household wastes can you use to fertilize without composting?

I cannot compost, no room, no permission. My kitchen produces a steady output of used coffee grounds, which is a good slow release nitrogen source (2.3 .06 .6), should not attract pests or transmit ...
4
votes
2answers
2k views

Can I give sugar (or something similar) to flowering plants?

I was wondering if it's possible/advisable to give a flowering plant or any plant for that matter, sugar (or something similar) in addition to plant food?
3
votes
1answer
50 views

Is there a directory of precise dosages of fertilizers for indoor/outdoor plants?

For example, I have a lot of plants inside (African violet, geranium, coleus, etc.) and outside (dolichos, petunia, pansy, asters, etc.) my home. Also, I have a lot of chemicals (such as ammonium ...
7
votes
3answers
724 views

Is it safe to make a vegetable garden where there may have been lawn chemicals?

I moved into a new house (built 1979) this past fall and I would like to convert some of the grass area to a vegetable garden. I don't know how the previous owners took care of their lawn, but is ...
5
votes
1answer
501 views

At what point do seedlings start to need nutrients? [duplicate]

A seed has all the food it needs to germinate so water is enough to make it grow, after that though, at what point are minerals and other nutrients needed? I suspect the time would depend on the type ...
4
votes
1answer
90 views

How should I add spent coffee grounds to Azaleas?

My garden has rocks and weed fabric. Must I remove both and add the grounds to the soil or can I just add on them on top of the rocks?
12
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7answers
6k views

Is spent cat litter an appropriate source of nitrogen for compost?

Is spent cat litter an appropriate source of nitrogen for compost? The cat litter used is made of recycled paper pellets so is rich in carbon. It doesn't contain the cat faeces because that is ...
6
votes
3answers
195 views

What does Mesquite Tree sap have that possibly makes it a good fertilizer for dragon fruit?

I have 2 dragon fruit (pitaya) growing under a large 30-year-old mesquite tree. The mesquite tree is dripping sap at the base of one of the dragon fruit plants. This plant is a deep green healthy ...
3
votes
3answers
282 views

Can I use 12-6-9 fertilizer sticks for a Ficus Bonsai?

I have a bunch of plant food sticks described as "compound organic and inorganic NPK 12-6-9 fertilizer with micronutrients for ornamental plants". I wonder if this is suitable for a Ficus (Ginseng?) ...
4
votes
1answer
112 views

Is this a good organic soil/fertilizer setup for container carrots?

I am growing 36 carrots in a 18" square container that is 14" deep. I know I have enough room for them but am more worried about whether there will be enough nutrition in the soil to carry them ...
0
votes
1answer
128 views

Why is my lemon tree losing leaves after I gave it tomato feed?

There are pale blotches on the leaves of my lemon tree. There are no pests or mites, but all leaves have fallen from tree. I have tried a tomato feed with no results.
3
votes
1answer
274 views

Why does my gardenia have brown patches on it's leaves?

This plant has been growing normally for a while but I woke up this morning to discover brown patches and some shriveled leaves. I had previously sprayed it down with fungicide and then with ...
2
votes
1answer
1k views

How can I save my dying palm tree?

My palm tree started to become yellow in the last couple of months and I don't see any improvement. I've tried with some spike fertilizers for palm trees, but didn't seem to help. Here are some ...
2
votes
1answer
113 views

What is the maximum amount (lbs/1000 sf.) of nitrogen that should be applied to turf in the spring?

Assumptions and details: we would apply slow release, predominantly insoluble, organic sources of nitrogen which could include compost, corn gluten meal or any of a number of organic turf fertilizer ...
3
votes
1answer
321 views

Can frog droppings be used as fertilizer?

In the context I am thinking, I would essentially be mixing the droppings into the topsoil in a plant bed. How much would be too much? How much would be too little to make a difference? Nutrient ...
4
votes
1answer
101 views

Milk powder (for automatic coffee machines) as fertilizer?

I have plenty of out-of-date milk powder for automatic coffee machines (powdered skimmed milk obtained through hot air drying followed by agglomeration process; sole ingredient: powdered skimmed ...
4
votes
1answer
226 views

Why can't you get organic fertilizers in powder form?

I'm just wondering why most of the organic fertilizer are in granules. Yes, fish emulsion is liquid but there are no organic fertilizer is in powder form. Wouldn't it be easier if they crush the ...
13
votes
1answer
1k views

How do I know if a fertilizer treatment is burning my trees?

I started using fertilizer spikes on my dwarfed citrus trees in small pots. (Details may be found in this question.) As suggested, I used half a spike for each pot and I put the spike as far from ...
4
votes
2answers
117 views

When should I first use fertilizer on new plants?

In general, when is the right time to feed new edible plants fertilizer that you've planted from seed? After they've sprouted a bit?
5
votes
1answer
355 views

Can excess NPK fertilizer damage my container-grown plants?

I live in an apartment building, and all my plants grow in pots or small flower beds. Since I moved here, 7 years ago, I have only watered the pots and revolved the "soil", eventually adding more ...
2
votes
2answers
177 views

Do herbs grown in containers need to be repotted?

I'm trying to grow some herbs (basil, coriander, and chives) in pots on my kitchen windowsill. This seems to work pretty well for a while, but usually they die after a little bit (well, the basil ...
12
votes
2answers
995 views

How and when to plant young grafted fruit tree?

Our backyard is in a Mediterranean climate (Adelaide plains, South Australia) and we've been gifted a young grafted apple tree which has its root ball still wrapped in plastic. It's about 1.3m (4ft) ...
1
vote
1answer
45 views

When trellising pumpkins, do I need to fertilise more heavily?

This year I decided to try trellising my pumpkins and am wondering about the impact this might have on the fruit, since the vines won't be putting down roots as they run. Does anyone have experience ...
5
votes
2answers
432 views

Does fish emulsion (or another foliar feed) work as a foliar fertilizer on needle leaved evergreens?

I know how fish emulsion works as a foliar spray on deciduous shrubs, but will it work on needle leaved evergreens such as mugho pines and junipers? If not, what should be used for comparable result? ...
9
votes
3answers
2k views

Dandelions taking over the lawn

My lawn was overrun with dandelions so I've used some Ortho Weed-B-Gon Max and that seems to be killing the dandelions very well. The problem is now my lawn is very sparse with grass. There just ...
6
votes
2answers
198 views

Do nutrients always flow downward in soil?

I've been reading and watching planting techniques. Many people place fertilizer at the bottom of the planting hole before putting in the plant. The first example is from Osmocote's fertilizer ...
2
votes
2answers
120 views

What's the best N-P-K ratio for Norfolk Island Pine?

What's the best N-P-K ratio for fertilizing Norfolk Island Pine? According to this article I should go with 10-10-10. Is it a good combination? Also, how should I apply it? Should I spray it on, or ...
8
votes
2answers
1k views

Does bonemeal promote bigger and stronger plants through root growth?

There are many web sites on how to use bone meal with claims like "Using bone meal will help your flowering plants, like roses or bulbs, grow bigger and more plentiful flowers." Is this true for all ...
1
vote
1answer
1k views

What are the optimal N-P-K levels for fertilizing potatoes?

I have some russet potatoes that seem to be doing well growing in a plastic tub. (This photo was taken near sunset; they do get 8+ hours open sun.) I have a choice between these three fertilizers, ...
5
votes
1answer
326 views

Would this citrus fertilizer be suitable for chili peppers?

I bought a bottle of organic fertilizer which is in liquid form. The instructions are in German but the merchant here labeled it as "organic fertilizer for fruit" so I just bought it. Now I found out ...