Questions tagged [containers]

Plant pots and boxes that hold soil and growing plants.

Filter by
Sorted by
Tagged with
26
votes
4answers
3k views

What are some sustainable alternatives to peat for potting compost?

I've just finished writing the tag wiki for organic and was thinking about wider issues of sustainability. Perhaps the best area where I could improve things personally, would be to use an alternative ...
16
votes
1answer
13k views

What is a 'Perched Water Table'?

In gardening, especially container gardening, you will run into the phenomenon called a 'Perched Water Table' (PWT). What is a perched water table, and how does it work?
26
votes
2answers
976 views

How do I help my kitchen window herb garden thrive?

For the last couple of years, I've been nursing along a sort of kitchen window herb garden consisting of cilantro, parsley, basil and chives. What I've done is bought live herb plants at our local ...
12
votes
2answers
4k views

What is a recipe for a long-lasting, fast draining container soil mix with good aeration?

I'm interested in making my own container soil for some potted citrus and figs as well as something that'll work for other house plants. I've heard of Al's Gritty Mix. Does anyone have a mix that's ...
23
votes
3answers
732 views

What is a proper container to preserve seeds?

I received seeds from various produces as a gift. They are in sealed paper bags, but they occupy a lot of space and I was thinking about opening the bags and putting the seeds into small transparent ...
29
votes
5answers
15k views

Any benefit to watering whole plant (leaves and all) instead of just the soil/roots?

A question I often wonder about when watering outdoor pots in the dead heat of summer. Should I just make sure the soil in the bed/pot is watered sufficiently, or is it necessary/advisable to also ...
28
votes
8answers
39k views

Is it OK to grow plants in clear (transparent) pots?

I was using old clear (transparent) plastic meat packaging to grow plants in. Is that a good idea? Are there any side effects of roots possibly being exposed to the sun?
15
votes
3answers
28k views

Why does my cilantro have thin leaves? Why is my parsley not growing? When will they be ready for harvest?

My cilantro (planted outside, full sun from about 11am to 6pm) doesn't have the broad leaves that I see when I buy it in the store. I planted it in May. When should I expect it ready for harvesting? ...
13
votes
4answers
59k views

Can I use a clear glass as a container for houseplants?

I have a quite large clear glass vase, that I would like to transform into a plant pot. What are the problems that may occur? Are there any houseplants that I can grow inside the house, which won't ...
15
votes
3answers
8k views

What should I do about standing water in potted plant?

I have a large (70L?) moulded plastic pot which is filled with topsoil, and has a freshly planted lilac bush in it. I had noticed this pot did not have drainage holes at the bottom, but had thought ...
15
votes
2answers
4k views

How should I repot these overgrown and delicate plants?

I've got several plants that are probably overdue to be repotted. One of them is a cactus with lots of new growth and sharp spines. And the other is a jade where many more of the cuttings survived ...
15
votes
2answers
6k views

Will it kill my potted tree if I use tree fertilizer spikes?

I recently bought some tree fertilizer spikes to feed my potted dwarf kumquat and lime trees. After I got them home, I read the following warning on the side of the box: NOTE: Never apply within 30" ...
10
votes
1answer
6k views

What could be causing rot to appear on the skin of my bell peppers?

I have a set of four bell pepper plants that I am growing in 12" containers in my backyard. They've been growing alright until the fruits on the plants have started to develop what appears to be a rot ...
9
votes
7answers
7k views

Why is dumping kitchen waste (like peels of a potato) in a potted plant a bad idea?

I've heard that dumping kitchen waste, like rinds of potatoes, cucumbers, gourds, onions, etc. is a bad idea. Why it is a bad idea? And if I dig that type of kitchen waste an inch or so in the soil ...
8
votes
1answer
1k views

Covering soil of Ponytail Palm

I recently acquired a ponytail palm, which is alive, though it wasn't taken care of well prior to my acquisition. One thing I noticed is that the pot was covered in rocks, that appear to be fused ...
17
votes
5answers
473 views

What are some fast-growing, voluminous vines that are suitable to be grown in containers?

I have a large terrace in New York City, and am looking to fill it with some greenery without spending a fortune. In the past I have had good luck with morning glories in containers - they grow ...
9
votes
1answer
1k views

What are the best soil amendments for container grown blueberries?

What are the best soil amendments for blueberries grown in containers? What's the best mulch? Last year I used chopped leaves from a friend's landscaping job that is no longer around. I also ...
19
votes
6answers
15k views

What kind of plants will survive the heat from an air conditioner?

I live on the 18th floor of a building in Hong Kong. In summer, all of my neighbors turn on their air conditioners, which generate a huge amount of heat. I have a little balcony like gardening area ...
8
votes
1answer
60k views

How to replant bamboo/water based plants

I have had a bamboo for several years in this tiny glass pot. It has grown very much, but its time to move her to a bigger home. But how? the pot she was brought home in was large at the bottom and ...
4
votes
3answers
12k views

Would holes in the sides of plastic pots impove drainage and aeration?

Since the pots are plastic, they are not breathable. I made enough holes at the bottom to let the excess water seep out. Some time ago, I made some, 1/4 of an inch, holes. But when I watered it ...
15
votes
3answers
357 views

What should I do to a homemade paper pot before planting it?

I got one of these snazzy paper pot makers and made a ton of pots to grow all sorts of stuff. It's pretty cool because, unlike a bedpost, you can press the newspaper you use to make the pot into a ...
13
votes
2answers
7k views

How can I safely transplant blueberry bushes planted in the spring before the winter hits?

If all goes according to plan, I will be moving this winter to another location. I currently have two blueberry bushes I planted last spring, purchased from Gurney's. I'm wondering what the ...
11
votes
3answers
5k views

Has anybody had any success using 5 gallon buckets as planters?

I've recently became interested in starting some outdoor planters this coming spring. After searching around, I found an interesting idea off of Popular Mechanics using 5 gallon drywall buckets as ...
10
votes
1answer
1k views

Why do my tomato leaves look powdery?

I have a threesome of tomato plants planted in on my porch. All three have some leaves that seem to be a bit white and powdery. One of the leaves has even started to turn a bit brown. I don't think ...
8
votes
2answers
502 views

What bamboo species for a container-bound green wall?

I have a boring grey northwest-facing-with-southwest-exposure concrete wall on my balcony, outdoors, in Vancouver BC, that I would like to turn into a lush wall of bamboo. I have one container whose ...
8
votes
2answers
323 views

How to save roses - commercially potted gift ones with few roots?

I was given a pot of (flowering) roses which I actually like and would want to keep and plant in my garden. In this tiny pot there are 4 plants; each one has only a few roots as a quick inspection ...
7
votes
3answers
6k views

Concerned about wintering a potted banana tree

I have been growing this Musa Basjoo plant from a small pup for about three years. It is now 6 feet. This was the first year that I will not be able to bring it inside the house for the winter. It ...
7
votes
1answer
2k views

My mint is dying out?

When it became a bit warmer again I put my mint plant outside after it stayed inside for the winter. However, after I came back from a short vacation, almost all leaves turned black. I don't know what ...
13
votes
3answers
6k views

Placing eggshells on top of potted plants?

In general, is there any benefit (growth, soil quality, etc) if I place eggshells on top of my potted plants? My mother often does it to provide it organic material. She's not much of a scientist. I ...
9
votes
1answer
1k views

When should I transfer from pod to pot or ground?

Since the pre-sprouted plant season is in full bloom, what is a good indicator of the time to transfer a pre-sprouted plant? For instance I have a mexi-bell pepper in a plastic pod and two basil ...
8
votes
1answer
765 views

Is it possible to grow an indoor tea plant?

It is at all possible to grow tea plants, particularly something like Camellia sinensis, not herbal teas, indoors with special lighting? Specifically, I'm not taking about starting tea seedlings and ...
7
votes
1answer
787 views

How can I pack my potted plants for moving (across the US)?

I'm faced with moving across the US soon. As my climate zone will be changing, some of my outdoor potted plants will have to become indoor plants. However, I would like to take as many as possible ...
7
votes
7answers
36k views

What to do about grubs in vegetable garden and potted tree?

This Spring there seem to be grubs all over my garden, in just about any handful of dirt you flip over. There are lots of articles about how to handle grubs in your lawn, but I don't have a lawn, just ...
6
votes
1answer
7k views

How should I be fertilizing my container tomatoes?

Caveat - I am about as novice as it gets when it comes to gardening, and especially with vegetables. I'm trying tomatoes for the first time this year (Husky Cherry Red), and am wondering how I should ...
6
votes
1answer
37 views

Capsicum potted plants

I want to plant capsicum in a pot. Is it possible? If yes is a pot of 5 litres enough? Also how much does the plant grow? Please help.
5
votes
2answers
551 views

Concerns with breathing in fine particles from soil

I've been filling planter boxes (PB5s to PB12s) with organic soil mixes, with a tiny amount of synthetic fertlizer. Is this bad for my lungs? The environment wasn't windy, and the soil was moist ...
4
votes
1answer
202 views

How can I recognize mould in the soil of potted plants?

Is this mould on my bonsai's soil? If it is mould, how can I treat it? How can I recognise mould in potted plants in general?
4
votes
1answer
287 views

Why is it best to start seeds in shallow trays?

Can I just sow them in a bigger pot, then ultimately transplant them outside? What are the pros and the cons?
4
votes
1answer
2k views

How do I prevent growth of fungus on outer wall of ceramic pots?

Many times fungus gets accumulated on the walls of my ceramic pots, it gets too thick & smelly. It is difficult for me to completely remove it with knife. Is their any way by which we can prevent ...
4
votes
1answer
445 views

Dieffenbachia camilla too large pot: back to smaller pot?

I have a Dieffenbachia camilla, sometimes called 'Dumb Cane', that I got about two years ago. It seemed like it needed a new pot so I put it in one size larger, and it did very well: it started ...
4
votes
2answers
3k 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 ...
4
votes
2answers
840 views

How can I keep my cycad from growing too large?

For the first year, my cycad was a stout and aesthetic little plant. But then its annual fronds shot out. And they kept shooting out. And today the plant looks like this: Each frond is about 2 feet ...
3
votes
0answers
838 views

How to protect outdoor potted trees in storm?

I'm growing a bunch of trees in pots and have been keeping them in the yard. A storm with high winds is expected (~20mph) and as I bring some items indoors (e.g. a flag, light pots hanging from a ...
3
votes
1answer
74 views

Am I growing too many tomato plants in my pot?

I am growing three tomato plants on my windowsill in a pot with a diameter of approximately 25cm. Am I growing too many tomato plants in my pot?
3
votes
1answer
10k views

Why are my Coleus plants wilting?

Newbie plant parent here. Probably not doing the best job! I purchased some Coleus plants from Home Depot for indoor houseplants. I've raised them successfully indoors from seed before but have ...
2
votes
1answer
212 views

Flower stem planting

SO, I was able to get the pictured flower off the parent plant and wondering if this stem is good enough for planting.
0
votes
8answers
4k views

Diy plant saucers

I was checking amazon and home depot, and 12” sturdy plastic saucers begin at $3.50 each. I find them expensive. Is there any way to build these saucers for cheaper? I searched pinterest and there ...