Use this tag for questions on growing plants indoors.

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13
votes
4answers
11k views

What can I grow in a sealed office environment with no natural light or airflow?

Can ANY plant with green foliage survive in a sealed office environment with fluoroscent lighting from 8am to 5:30pm and air conditioning set at 20 C? For the remaining time, there is basically zero ...
3
votes
2answers
576 views

What plants survive in a relatively dark room?

What can I plant in a pot that will survive in a relatively dark room?
1
vote
0answers
37 views

Indoor gardening with rockwool

So, I decided to do research on using rock-wool for my indoor panting needs, rather than the potting soil I obtain from the local stores here. Reasons are 1. I have some rock-wool leftover after ...
2
votes
3answers
35 views

Edible plants for very shady indoor location

The only location in my apartment where I can fit plants is a southwest facing window. However, the window is shaded for most of the afternoon by the heavy foliage of some alders, so it gets very ...
4
votes
2answers
1k views

How to propagate Norfolk Island pine and asparagus fern ?

How do I propagate two of my house plants or in other words how can I give this plant to someone else who wishes to grow it? Photos of them are given below: Plant 1: Norfolk Island pine (Araucaria ...
1
vote
1answer
22 views

Potted Plants In fall

I would like to start learning how to horticulture. My first foray would be to try and get some potted plants to grow. So I was wondering do I need to wait till spring before planting my seeds? ...
0
votes
0answers
25 views

What should I do to prevent citrus trees from “burned” branches? [duplicate]

I have 6 citrus trees which I treat same way but 2 of them have this problem and about 3 months ago 1 smaller has not survived. As a fertilizer I use agro nitrogen - phosphorus - potassium: 5 - 6 – 6 ...
2
votes
1answer
43 views

Indoor small tea plant and Vinca care

Sorry to make a double question but I'm totally new. I live in an apartment, and I really want to have a tea plant, but unfortunately I have no space for huge plants. In here I read I can have certain ...
1
vote
0answers
33 views

Carnivorous plants for cockroaches?

I've started seeing cockroaches in the kitchen at work. We've managed to keep their population from exploding by cleaning. Since their food supply is now limited and the critters are highly active, I ...
5
votes
1answer
78 views

Should I kill off one of the plants from a polyembryonic citrus seed to let the other grow?

I am growing some indoor citrus trees from seeds and found the seeds to mostly all sprout two plants. They are all about 1.5 inches tall right now and for each pair of plants one is clearly larger and ...
3
votes
3answers
75 views

How do I keep “cat grass” alive?

Sometimes I buy a little carton of grass at the pet store for my (indoor) cat to nibble on. She likes it but it always seems to die off within a week or two. I'd really love to have a sustainable ...
10
votes
2answers
181 views

Will my basil plant regrow without leaves?

I received a potted basil plant a bit over a year ago as thanks for some computer work. Not knowing how exactly to grow it, I kind of let it overgrow, including not nipping it in the bud at first. It ...
3
votes
1answer
81 views

Succulent withering/rotting at the base

This succulent seems fine at the extremities, but it started to wither from the base up... Can anyone identify it so I can find how to grow it properly? I put a few drops of water everyday on it, ...
9
votes
5answers
15k views

What is the best type of soil for growing an indoor avocado plant?

Do you know what is the best soil for an avocado plant? Would it vary depending on the breed? What would be a good recipe for this soil (for growing indoors)?
2
votes
1answer
53 views

Why are the leaves on my Peace Lilly turning yellow and brown?

Several leaves of my Peace Lilly are turning brown directly, or after first turning yellow. I'm pretty confident I'm watering it the right amount, but the hot weather started here in Madrid about 10 ...
3
votes
1answer
50 views

How do I cultivate mushrooms in a home environment?

I'm a housewife, and I intend to cultivate mushrooms. I've heard that they can be cultivated and grown indoors without much time spent on them, as an amateur in a home environment. Can someone please ...
3
votes
1answer
156 views

What plants grow in my bathroom? ☣

Today I investigated threads hanging from the ceiling in my bathroom, each ca. 5cm long. They started appearing in the weeks after a recent water damage in an apartment above. At first I thought they ...
4
votes
1answer
97 views

Pink Anthurium in apartment - leaves turning brown and dying

I've been keeping 3 plants of pink anthurium in my apartment - bought at different points of time from different shops, all plants initially healthy. All three however end up showing the same ...
3
votes
1answer
60 views

My indoor lemon tree is an offshoot. What should I do?

I ordered a couple Meyer lemon trees online, and I'm hoping I can pull them off indoors with less than ideal light. One of the trees is offset with the main branch sealed. It's not the best look for a ...
10
votes
4answers
12k views

Can plants have too much light, or do they need night/rest?

Because we live in southern Canada, in the late fall, my mother likes to take as much of her garden indoors as she can fit, for the winter. She usually brings in her potted palms, a few flowers, at ...
3
votes
1answer
106 views

Stimulate lower stem regrowth of pepper plant

I've got an indoor pepper plant that has already been through one harvest of 8 peppers. Nearing the end of the first harvest, many of the leaves on the lower stems died off. This may have been due to ...
9
votes
1answer
262 views

Is it bad practice to leave dead roots in soil?

Is leaving them in there better or worse than taking them out? What about for indoor vs outdoor? Is it okay to leave roots in a pot you plan to re-use soil for? In my mind I am mostly considering ...
5
votes
1answer
249 views

How should I grow Moneymaker tomato plants in indoor containers?

A few questions about these moneymaker tomato plants: 1) Is it okay to grow two in a 5-gallon container? 2) Is a homemade bamboo obelisk like the one I am using (see picture) tall enough (it's ...
5
votes
3answers
161 views

Is it possible to have an odorless/near odorless indoor vermicompost?

Is it possible to have an odorless/near odorless indoor vermicompost system? Somewhere in the range of 3-7 gallons. What about purposing something like this on the scale of 65 gallons? Does size ...
1
vote
1answer
40 views

Peace Lily. Inside of stem protrudes (see pic). Do I need to do something about it?

As you can see in the pic of this Peace Lily, the internal part of the stem encircled in red protrudes outside its cover. Is that normal? Should I try to push it in or do something about it?
1
vote
1answer
38 views

Damaged Lily leaves: Brown, yellow and cut. What to do?

Damaged Peace Lily: shall I cut leave encircled in red? What about the yellow-brown on the back right of the encircled one? This occurred after the plant had not been watered for too long. But ...
1
vote
1answer
19 views

Is it good to use fertilizer right after a Peace-Lily has been damaged from not being watered for several days?

I have had to cut 1/6th of the stems after it had not been watered for 11 days (don't blame me). Still, after three or four days some other leaves don't look as they used to yet. Spring is coming and ...
24
votes
3answers
18k views

How to prevent avocado from drying out indoors?

I have an avocado plant that has grown indoors since it was a pit. It grew first in a badly insulated, north-facing, wet and cool house, where it grew splendidly. After i moved to a well insulated ...
4
votes
1answer
83 views

What columnar cactus species I should select as a rootstock for a Rhipsalis standard?

I want to make a standard(1) with scions from a Rhipsalis pilocarpa, or mistletoe cactus. I need a rootstock that: Is columnar Is unbranched Has good longevity (at least 20 years) Can adapt to high ...
4
votes
1answer
62 views

Indoor pesticide for edible plants

I've got a small indoor container garden, with a variety of herbs, a couple of flowers, and a couple of succulents. A while ago, we noticed very small white insects moving around on my morning ...
3
votes
1answer
36 views

Index of photoperiods

I planted a Sequoiadendron giganteum (Giant Redwood) sapling today, and I was wondering how many hours of daylight the little guy needs. I found this answer, which mentioned photoperiods of different ...
4
votes
2answers
279 views

Why do plants require or prefer their specific type of soil? Is it fine if the same type of soil is used for all of them?

At my home I have got a few different plants (Aloe, Rose, Neem, Pisum, Air plant, Lucky Bamboo). I got some type of soil (mixed with compost) from the plant nursery, and I'm wondering if using the ...
6
votes
2answers
4k views

How can I grow barley grass indoors?

I watched this video where a man grows barley grass, then makes a juice from it. I'd like to grow my own barley grass indoors in pots, so temperature is probably an important factor. What else ...
3
votes
1answer
100 views

Can leaves absorb light from below as easily as from above?

I'm considering trying to improve my indoor herb growing. It seems that under certain conditions, one could easily run strings of LED lights at the soil surface, which would allow for the plants to ...
5
votes
3answers
2k views

How long can a bell pepper plant thrive while maintained indoors?

I haven't found anything stating that the plant dies off after producing fruit and it is my understanding that if I keep the environmental conditions correct, continue manual pollination, and add ...
4
votes
2answers
43 views

Will green, algae-like blooms in the side of a clear pot cause any damage to the plant and its roots, and if so, how can I get rid of these?

I have had a False Shamrock (Oxalis triangularis) planted in a clear, fishbowl-like container with a handful of gravel for drainage and potting soil to the level of the pot it came in for about a year ...
8
votes
1answer
2k views

Can an aloe plant that's completely rotten at the base be cured?

I had a potted aloe plant that looked like a set of leaves coming out of a single spot at ground level. One day it just fell apart - the leaves and the roots got completely rotten at ground level and ...
3
votes
2answers
294 views

How will indirect sunlight affect indoor tomatoes under grow lights?

I'm deciding where to put my indoor vegetable garden for the winter. I will use grow lights as the primary light source but part of my decision decision is based on the value of indirect sunlight. ...
4
votes
1answer
127 views

Can strawberries be grown year-round indoors?

Are there particular varieties that are best suited for indoor growing? Will the plant die after producing fruit after x amount of harvests? Are particular lighting schedules required to produce ...
1
vote
1answer
61 views

How should I care for these plants? [closed]

I moved to a new apartment recently and the owner left me some of his plants. Looks like some citrus plant: 2. This one already started to rot: It will be great to be able to ...
14
votes
2answers
584 views

Is there anything wrong with allowing moss to grow around herbs?

I've started up a pot of Basil sprouts indoors under a lamp, and it seems like some moss is beginning to grow around them. Is there anything wrong with having moss in the same pot? Any problems with ...
4
votes
1answer
52 views

Does cypress produce any smell or allergens when planted indoors?

I'm thinking about putting a cypress (Chamaecyparis) onto my office desk which is in an open space, however, I don't want it to disturb my coworkers. Is an indoor cypress known to produce any notable ...
1
vote
1answer
52 views

Is it true that some plants can reduce air pollution? [duplicate]

I'm six weeks pregnant and I live in a 7th floor apartment in Mumbai, India. My apartment complex is on a busy road with 24/7 traffic and traffic jams in the morning and evening. I'm worried about the ...
4
votes
4answers
6k views

What plants can grow in bathroom humidity with no direct sunlight?

I would like to have a plant in my bathroom, that can absorb the humidity when I shower, so that no attention to irrigation would be required. The bathroom however doesn't have direct sunlight.
1
vote
1answer
98 views

Why the leaves of my guava getting dry and dropping?

I have purchased a guava plant one week ago. from the start of having this tree, some of the leaves getting dry and wavy then start to dropping without getting yellow. is this natural or my tree has a ...
3
votes
1answer
126 views

How can I tell the difference between etiolation and a sunburn?

I'm attempting to grow plants from seed during the winter, by using a desk lamp and a timer to simulate 12 hour days. Since I know sprouts require a lot of light, I placed the desk lamp such that the ...
2
votes
0answers
64 views

My avocado tree is not doing well [closed]

My avocado tree has been growing for a year just in the last few days the top has started to droop and bend over sideways the rest of the tree looks healthy but my healthy leaves are falling off. I ...
7
votes
2answers
87 views

Can I grow Basil indoors this winter?

My room temperature is 20-21 °C (68°F) and I plan to put it in front of the window facing east, where the sun rises. But usually where I live there is little actual sunlight: it is usually ...
4
votes
3answers
188 views

Is it really an Orchid plant? If yes, then which variety of it?

I had asked my plant vendor for an Orchid plant and I got this one. I am not sure if it is really an Orchid. Since 4 months, it is of same size as I got it initially, it never bloomed. I maintain its ...