Questions about when, where and how much to water plants, about techniques for watering and about the equipment gardeners use to deliver water to their plants.

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4
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1answer
82 views

Will I run into trouble if I water houseplants with carbonated water?

I have rather a lot of partially flat liters, and wonder if I could use it as a drink for my house plants. Will purified carbonated water harm plants?
2
votes
1answer
31 views

Extending Life of Cut Flowers

I was reading this article on Extending the Life of Cut Flowers and had a couple of questions. As was also pointed out on How to keep my roses fresh?, you should cut the stems at an angle under ...
3
votes
1answer
37 views

Why do the leaves of my avocado tree have brown edges and spots?

I have inherited an avocado tree in a hot, arid climate in a very windy spot. It has been watered well, but its leaves look like something is wrong with it - they have brown edges. Perhaps it's ...
2
votes
1answer
192 views

Which plant is this? “Dead ends,” pruning, watering tips

This plant has been in my possession since last summer (I moved into a new, and otherwise empty, apartment one year ago). I wanted to keep it, but because there are no labels, I decided to water it ...
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vote
1answer
62 views

What is this small grass plant?

Got it as a gift, and was told to water it every two days. Seems a little frequent to me, what plant is this?
4
votes
1answer
39 views

How Can I Get a Watertight Seal on my Drip System?

I'm very new to gardening and am attempting to set up my first drip system for a potted plant I have on my deck since I travel quite a bit and want to make sure it's getting water. Here is my ...
4
votes
2answers
54 views

Should I use tap water for my Aloe and Lucky Bamboo?

I've had my Aloe for about 5 months now; it's doing a bit better than it was at the store (they had it in direct sunlight and it was getting damaged). I just got two stalks of Lucky Bamboo also and I ...
7
votes
1answer
94 views

Is rust from steel rainwater barrel harmful?

We are using a used steel drum barrel as a rainwater container. Someone else in our house brought it from work, and we haven't bothered replacing with a plastic one yet. Supposing that there is no ...
2
votes
1answer
82 views

Is there a drinksafe Y-connector for garden hoses?

Most brass connectors contain lead. Can anyone point me to the most durable type of y-connector to buy to water my garden that will not inject any lead or harmful plastics into the water stream? I am ...
3
votes
1answer
47 views

How to set up water planting system?

I am an engineer and I want to put a garden inside my house. What I mean is indoor garden. However, I don't want any insects. I googled about this topic and found that water planting may be an option. ...
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vote
2answers
83 views

What is the best time to water the garden?

What is the best time for gardening? How many times should we water the garden? I have grass and some plants (I don't know their names). I am just interested in nourishing the grass which is growing ...
1
vote
1answer
45 views

Are there any issues with using an on ground sprinkler system with impact sprinklers?

I recently bought a home, and now I am tired of watering the lawn every day. I considered under ground sprinkler system but they are very expensive. I thought to do my own diy on the on ground ...
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vote
3answers
32 views

How do I determine soil moisture based on information from online weather systems?

I want to build an automatic garden/lawn watering system based on a small computer. The system is connected to the Internet and is able to learn the current weather conditions and the short-term ...
5
votes
3answers
211 views

How can I water the plants on my balcony without dripping water on my downstairs neighbor?

I live in an apartment with a balcony and I'm having issues figuring out the best way to handle my drainage. I have a neighbor below me and don't want any water dripping down on her patio. Are there ...
2
votes
1answer
18 views

Madeira vine watering

I have a little madeira vine plant in my room. How often do you recommend to water it?
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3answers
53 views

How do I predict a plant species' water intake?

I'm an amateur gardener planning a future garden in an extremely dry area. The soil is fertile, but I understand you need to water artificially in order to grow anything significant. I want to ...
3
votes
1answer
41 views

Watering clover seeds

I'm planting some Dutch white clover in my yard from seed. The seeds came already inoculated. We generally have weeks where it rains several times a day for at least a week during the spring, can I ...
5
votes
3answers
317 views

How do I pump my bath water to my garden for watering?

After my kids have a bath, I want to be able to pump the water out into the garden. They usually just have a bath in water without soap etc. so it's still relatively clean. Usually I just try to ...
1
vote
1answer
96 views

Are these Golden Pothos roots overwatered?

Based on my previously asked question: Golden Pothos Leaves Are Regularly Dying I took one plant apart to examine the root structure. The soil seemed dry enough, and almost no moisture was felt. ...
2
votes
1answer
109 views

Golden Pothos Leaves Are Regularly Dying

I have a very interesting set up and had questions about the differences across our factory floor. We have three columns of Golden Pothos that are numbered about 96 plants (unless the irrigation ...
1
vote
1answer
42 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
1answer
47 views

Winter Watering time of day? At what temperature do I cover any of the plants with plastic tarp?

I have a garden in san mateo, ca that is only 5x9 and we have 5 large tomato plants, herbs, broccoli and lettuce. We have an automatic water sprinkler that goes off every other day. I want to know ...
4
votes
1answer
934 views

Can my DIY grey water bio filter system be improved?

I have just finished building a grey water biological filter and would love to hear the different ideas and concepts others might have. I know there are other concepts that can be added such as a ...
3
votes
1answer
391 views

Why is my bonsai losing brown/yellow leaves and developing white dots

I was recently given this beautiful bonsai and I water until the soil is moist nearly every day. But recently it has started dropping leaves and these little white dots are appearing. Why is this ...
3
votes
1answer
232 views

Cedar Hedge drying from the inside

We planted a cedar hedge this spring (4 months or so ago). The trees were fine this summer, some of them had one or two dried branches; nothing out of ordinary. At the end of the summer, some trees ...
4
votes
3answers
116 views

Painting concrete pots to help conserve water

I asked this question about my potted lilly pillys. I have another separate question. I live in a temperate climate zone. I have plants on a east facing balcony- they get sun from about sunrise till ...
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3answers
285 views

Improving water retention in potted plants

I live in a temperate climate zone. I have plants on a west facing balcony- they get full sun from about midday till sunset. I don't have a tap on this balcony, but have put an extender on my hose ...
7
votes
2answers
73 views

What plants can I use to reduce soil humidity?

I live in Chile where the land slopes up into the hills just a few meters from the coast. I have a garage at sea level with the back wall in the ground and there's a little river flowing inside it. I ...
4
votes
2answers
141 views

How Do I Determine The Best Watering Schedule For My Lawn?

I just bought a new house and I want to program the irrigation system. I don't know anything about the lawn or the system because I just moved in. I want to know how often I should water the lawn, ...
2
votes
1answer
265 views

How much water does a grape vine need?

I have a grape vine in southern California (only rains in winter). How much water does it need? I have seen advice ranging from nothing to several gallons a day. Does anyone have any concrete ...
8
votes
5answers
610 views

Is there evidence that a deeply watered lawn will develop deeper roots?

Everyone says "deep and infrequent" when describing how to water a lawn, but is there evidence to back up this suggestion? I can expound on this several ways: 1) Why would one want deep roots if one ...
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vote
2answers
174 views

Soil of a potted plant is holding water. Should I loosen it?

Each time I water my potted plant, I notice that the surface of the soil is holding water. Should I loosen it up with a small spade? Once I have loosen up the soil, is there anything else I should do? ...
4
votes
1answer
243 views

Why do I have standing water in the saucer after repotting my rubber plant?

I have a large rubber plant that I re-potted in a larger pot with drainage holes and placed one of the water saucers/catchers underneath. I water the plant once a week and I've noticed the water is ...
4
votes
2answers
162 views

What is this plant and does it require a lot of sunshine? [duplicate]

Could anyone help identify this plant? I had it in my previous apartment that was facing north. Now we placed it in front of the window facing east, where it gets much more sunshine that before. Does ...
3
votes
1answer
77 views

Simple DIY Sprinkler Sets: A bad idea?

My wife & I purchased a home in November in Los Angeles. There's a fully automated, underground sprinkler system in the front, but nothing in the back. The backyard is a bit of a mess. Not ...
4
votes
2answers
921 views

Watering of tomato plants with plastic bottles

I'm having tomatoes in a little greenhouse. I water them by using plastic bottles where I cut of the bottom part, put them a few cm into the soil and fill them each two days entirely with water (+- 1 ...
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vote
2answers
129 views

How often to water vegetables / herbs with garden hose?

My vegetables and herbs are all in pots outside in full sun. I don't have a drip system. I just water my plants by hand with the hose on the mist setting. How do I get the 1" per week amount of ...
2
votes
3answers
301 views

How do I water my two apple trees?

I have two apple trees. I have lived here for three years and I am sure they are a couple of years older than that. They are both producing fruit but I do not know how to water them. Do I put a ring ...
5
votes
1answer
175 views

How do I water my full grown cherry tree?

I bought a house three years ago, the cherry trees appeared to be fruitless. This year they flowered and now have cherries all over them. They are very large adult trees. Do I water them? How ...
1
vote
1answer
745 views

Are my tomatoes and cucumbers dying from overwatering?

I sowed some cucumbers and tomatoes in April and already lost them all. Now the other batch is dying; I presume it might be over watering as I used different compost. Basically the leaves became a ...
2
votes
1answer
84 views

Can spots on leaves of pea seedlings indicate under- or overwatering?

I'm growing peas in a coffee tin. I noticed some discolorations showing up on the leaves. Can I get an early indication of over or underwatering from this feature, or is it entirely natural?
3
votes
2answers
222 views

Irrigation timer with setable delay before start

I live in a climate that is sufficiently variable that it doesn't lend itself to programmed irrigation. At present I use simple mechanical timers. Put a sprinker in place, turn the timer on, and go ...
8
votes
2answers
612 views

If it's possible to overwater a plant, then how do plants grow hydroponically?

This is confusing me since I am new to the idea of hydroponics. I have read that it is possible to damage a plant by overwatering it, so how can plants live with their roots submerged in pure water? ...
2
votes
1answer
294 views

What are the growing conditions for Camellia azalea? Especially it's water needs

I have bought this rare breed of Camellia, the Camellia azalea. It's originally from China I think and I have mixed in some coco husk to allow for good water flow and prevent clogging the soil with ...
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vote
2answers
60 views

Are there cacti that don't rot when overwatered?

I've got yet another cactus rotten and this was most likely causes by overwatering. I'll try to rescue it but I'll likely need a new one anyway. Are there perhaps cacti that don't rot when ...
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vote
2answers
481 views

How best to connect multiple water butts?

I've just come into possession of two 120L water butts to connect up to my shed on my allotment plot, but as it is a pent roof I need to connect the water butts together as there is only one downpipe. ...
0
votes
0answers
41 views

Watering while away from home [duplicate]

Most of my plants die when I am away for a week or 2 weeks. Is there any way to water them regularly? I don't have a water tap on my balcony. And if I move plants inside they die because of a lack of ...
2
votes
1answer
106 views

Water levels for Mint in a window box

I can only grow things in containers as I have no garden and have an active herb garden mostly consisting of some very happy chives and some potted Bay, rosemary and basil.However the window box I ...
1
vote
1answer
368 views

What type of irrigation system works best with blueberries?

Several months ago I planted a row of blueberries in order to form an (edible) hedge. At the same time I installed an automatic watering system for these and the rest of my fruit trees and vegetable ...
2
votes
3answers
138 views

How to soften water to water plants?

I am living in Tartu where the water is middle hard. I think that it is partially the reason why some of my plants are dying. I manage my plants by watering once a week by room temperature, 20C, ...