Plant organ that is typically below ground.

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4
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3answers
74 views

How do you get rid of root flies organically?

Now that it is warming up in Sydney, I have noticed some tiny flies in the soil of my pots. I think they are root flies. They seem attracted to the pots containing rhizomes the most[1][2]. These pots ...
5
votes
1answer
50 views

What to do against my Catalpa rooting in the neighbour's garden?

I have a Catalpa tree in the center of my yard. Today the neighbor showed me it's roots are showing in his (vegetable) garden. He went looking for it after noticing that his crops were smaller at ...
4
votes
3answers
51 views

Does a Japanese maple require special care when a post-hole is dug in the root system?

I need to put a post down to support a carport. The post would be embedded in a concrete block approx. 60cm x 60cm. This is 3 metres from the trunk of a Japanese Maple about 5 metres tall. Is there a ...
2
votes
1answer
62 views

What's the difference between corms, bulbs, and tubers?

Some plants, such as tulips, daffodils, and onions, grow from bulbs. Others, such as crocosmia, gladiolus, and taro, grow from corms. And then there are tuberous plants, such as potatoes, dahlias, and ...
2
votes
2answers
53 views

Will rhizomes that have been in the fridge still grow?

I have some galangal, ginger and turmeric that have been sitting in the fridge. Is it still possible to get them to grow, and if so, how? Update: I tried ginger, tumeric and galangal. Initially I ...
3
votes
2answers
213 views

Should I remove old rotten tree roots or leave them in place when I regrade my yard?

We just demolished an old shed (we recently bought the house) and we found old rotten tree roots hidden under this shed. (it is the main root and its ramifications) What should I do with it? My ...
2
votes
1answer
72 views

How do you block tree roots from affecting your garden?

What is the best way to stop my pear tree roots from invading and sucking the life out of my flower bed that is planted under it?
3
votes
2answers
76 views

What is a safe proximity for a Boxwood hedge to a paver walkway?

Background I am designing a screen of narrow shrubs for a space between a sunken stairwell and an existing paver walkway. The width of the area in question is 2.5' with a desired plant height of 5'. ...
3
votes
1answer
118 views

Are the roots of cherry trees dangerous to house foundations?

We have a fruiting cherry tree which is 18 months old. It's planted quite close to the house. Are the roots dangerous to the property?
5
votes
2answers
103 views

How should I stabilize a tree with a malformed root ball?

I recently purchased a tree from a local nursery. It was originally in a 15-20 gal pot. The trunk of the tree was not centered in the pot. Instead its was an inch or two away from the edge. As a ...
2
votes
0answers
14 views

Broken aloe plant [duplicate]

My aloe plant broke off from its root in the pot. It lookd healthy and I have it sitting in water at the monent. Will it get a new root started in the water, or it is best to try repotting?
4
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2answers
269 views

Does pruning the tree slow root growth?

We have a cherry tree, and neighbours, which is only about 4 years old, and I would say about 5 metres high. Neighbours are worried that its roots might eventually damage supply/drainage pipes in ...
3
votes
1answer
74 views

Sprouting dried avocado pit

The first time I tried sprouting an avocado, I got a tree that lived in a pot for about 4 years. Ever since then I have not been able to get a pit to sprout. I have 5 pits that someone saved for me ...
2
votes
1answer
82 views

How deep are the roots of a Dwarf Southern Magnolia tree?

How deep do the roots of this tree go? I understand they are quite shallow. Is this correct?
3
votes
1answer
165 views

Will removing the above-ground roots of an oak tree compromise its safety?

I have a large oak tree with above ground roots that grow towards my house and the other way. Will removing the roots endanger the safety of the tree in case of heavy storms. Part of the tree ...
1
vote
1answer
58 views

What should I do about a Tillandsia cyanea with accidentally removed roots?

My Tillandsia cyanea was watered too much, and when I touched it, the top part with the leaves separated from the roots. I've found that some types of Tillandsia don't need roots, but is this it? ...
3
votes
2answers
966 views

Can you grow plant roots in fish tank?

Was wondering if you could put non-water plants onto a fish tank so that their roots grow inside the fish tank. What are the chances of the plants being dangerous to the fish? I read that the fish ...
2
votes
2answers
211 views

How far do you dig from a maple tree so as not to cause damage to the tree?

A family member wants to put up a fence behind her condominium and the plans state that the fence will be 3 foot away from a small maple tree in the back yard. The association members say that this is ...
4
votes
1answer
257 views

Remove beautiful Weeping Willow or grind the roots?

We have a beautiful weeping willow that is wreaking havoc everywhere. It grew incredibly fast and its roots are traveling into neighbors yards, which makes them very unhappy. We lose a lot of limbs ...
3
votes
0answers
91 views

How to halt the growth but leave the tree? [closed]

I have a twisted /contorted / japanese/ willow tree (it is I'd say about 20ft high at the moment )next to my small garden pond. My son planted it (from a cutting) over the resting place of a deceased ...
3
votes
1answer
98 views

What's the next action I should take with this rootbound plant?

After some help with what I should do with this plant, I've neglected to check its roots of for some time. I believe it to be a species of asparagus grass, though if someone wants to correct that ...
2
votes
1answer
81 views

Epipremnum Aureum clone has brown roots

A clone that i had placed in water nearly a month ago has fairly long roots. However, they are starting to turn brown on the tips. Any idea what is happening? This clone took a long time to root, ...
5
votes
1answer
12k views

how far will pine tree roots spread?

I have a very tall pine tree in front of my house. I am about to start work digging up my downstairs floor and re-doing it. I'm just wandering if before I start I should look further into the roots of ...
3
votes
1answer
2k views

Are lemon tree roots unusually damaging to nearby concrete?

A colleague told me that in a region where all tree removal required consent he had processed many consents for removing lemon trees and concluded they (and limes) are particularly bad at damaging ...
4
votes
1answer
67 views

I just planted a Paperwhite bulb and I broke the roots. Will it still grow?

I planted it, indoors, about 2 days ago. I rotated it because I thought it was leaning. Then I heard a snap and realized i'd broken the roots. I didn't think roots would have already sprouted :(. Did ...
6
votes
1answer
1k views

Why do plants root when placed in water, but die in standing water

A lot of plants need well drained soil. They're said to not like getting their feet wet. The explanation given is that the root need oxygen and will die and rot if they're in standing water for too ...
5
votes
2answers
401 views

My tree has root damage: how can I save it?

I cut a few of the roots around my tree. My tree is now in shock: the leaves are curling and it's losing some of them. The tree itself is drooping. Is there anything I can do for my tree?
5
votes
2answers
125 views

Mycorrhizae Innoculant. When/where/on what do I use this?

I saw a video of a guy using this symbiotic fungus powder on legume root balls that he placed in a green manuring bed. Is there a point to using this stuff in general? Right now I'm a few days away ...
3
votes
1answer
89 views

What plant did this root come from?

This may be a long shot, but I've got a very large (1.5 inch diameter) root running along the side of my house. There is ivy, bamboo and lilac growing above it. There is a 20 foot magnolia about 20 ...
3
votes
1answer
313 views

Can Thuja trees live in a “square foot garden” style container?

I have a number of young Thuja trees that I would like to grow outside my porch. However, I live in student housing and we're forbidden from altering the outside area, so I don't like the idea of ...
5
votes
3answers
213 views

What are the green shoots coming out from under my tree?

I just moved into my first house, :) and I have two big bushy trees in the front yard. (I'm unsure of the identification for them. Anyone know?) At one time it looks like they were lanscaped, but ...
5
votes
1answer
109 views

How do I manage roots in a multi-plant planter?

I have a plastic, rectangular planter with a variety of plants. I recently added a new plant to an empty spot, and found that the region was already thick with root fibers from the other plants in the ...
4
votes
1answer
37 views

How should I care for the rhizome of a small canna seedling?

I had been hybridizing cannas in the summer and have a promising young plant. Should I store its rhizome in a basket in the basement like the big rhizomes or do mini plants need special care? The ...
7
votes
2answers
625 views

What are the benefits of veg / fruit plants with grafted rootstocks?

Last year I grew aubergines (eggplants) and tomatoes with grafted rootstocks, and they actually produced a lot more veg than my other plants. Could someone tell me why it is done and why they ...
8
votes
1answer
516 views

Should my spruce tree roots be covered?

This Norway spruce's roots have always been on top of the ground. The soil it is growing on is very hard white dry soil with a layer of decayed needles on top. It has been growing fine so far, but ...
12
votes
1answer
462 views

Why didn't my forsythia cuttings root?

In May, I took some greenwood forsythia cuttings, dipped them in a hormone rooting powder and planted them in rooting mix. The mix was kept moist all year. I had thought they had rooted because they ...
9
votes
1answer
2k views

How do I prune the roots of a rootbound plant?

This answer talks about pruning the roots of a plant when it has become rootbound. How easy is it and how do you go about it?
9
votes
2answers
305 views

What are some edible plants (vegetable or fruit) that can produce roots in water?

I would like to know which edible plants can actually root from twigs and/or leaves put in water or a similar setup? Is it as simple as leaving them in water or do you need chemicals to induce ...
14
votes
3answers
2k views

Should I remove the tree roots coming from the neighbouring garden?

When I was digging out* a patch to grow veggies earlier in the spring I found big roots in the soil unconnected to anything in our garden. It looks like they're coming from some kind of palm trees ...
12
votes
4answers
28k views

How far (on average) do tree roots extend out from the base of the tree?

I a looking to plot out my new garden site for next year and am wondering how far I need to be away from some nearby trees. The trees are a few different types (apple, oak, pine etc.) and anywhere ...