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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6
votes
2answers
332 views

What features should I look for in a low pressure water timer?

I harvest rainwater in a four hundred liter ( 90 US Gallon) container that has a drop of about a foot to where I want to add the water. It would save me some time if I could program a timer to turn on ...
9
votes
2answers
2k views

Can I water plants with spoiled wine?

I have a small indoor garden. Unfortunately, I also have a dozen liters of spoiled wine. Intuitively, I think watering edibles with wine will be beneficial for them, as the wine carries already ...
7
votes
1answer
641 views

Are my orange tree's yellowing leaves a sign of underwatering?

I have a mature orange tree in my back yard and I've noticed that the lower leaves at the extremity of have started to to yellow over the last couple of months. Is this a sign of overwatering? ...
7
votes
4answers
1k views

How do I keep my balcony flowers hydrated while I'm away?

Seeing this indoor question made me look for an outdoor version of the same but found nothing, so here goes: We've got a balcony with a very large planter on the outside in which we have planted some ...
6
votes
2answers
1k views

Am I overwatering this unidentified (jade) plant?

I have this large unidentified plant which I keep indoors. (a present from my aunt) I don't water it too frequently, and it seems to be doing OK - it's much bigger than it was when I got it a few ...
-3
votes
2answers
867 views

Planting seeds before a rain to save a step

It hasn't rained here for nearly a month, but it's supposed to tonight. I was thinking of doing some quick planting when I get home and let mother nature take care of the watering, is she usually ...
7
votes
3answers
320 views

Non mechanical plant watering systems?

I travel too much, and, honestly I don't really have a green thumb plants. Still, I like them and would be happy to keep some resilient plants if could get geeky about it :) I was trying to figure ...
5
votes
4answers
2k views

Which US states restrict rain water harvesting?

Does anyone have an up-to-date list of which US states require a permit or otherwise restrict land owners from harvesting water? I know Washington, Utah, and Colorado were on the list at one point.
10
votes
4answers
3k views

Will the effectiveness of soaker hoses degrade too much if I connect multiple ones together?

I'm looking to use soaker hoses on my tomatoes this year and need a bit over 100 feet to get all the plants. The maximum length I can get one in is 50 feet so I would need three hoses to get ...
1
vote
0answers
53 views

How much water does my square foot vegetable garden really need if I'm using drip irrigation? [duplicate]

Possible Duplicate: How much water should I give my veggies every day? I recently installed a drip irrigation kit in my square foot garden with 1GPH heads aimed at the center of each square ...
1
vote
2answers
135 views

What is the best time to water a house plant?

Is there an ideal time of day to water the average house plant? Does it depend purely on the plant, or are there times of the day (evening for example) when you should avoid watering them?
6
votes
1answer
1k views

How much water should I give my veggies every day?

I have the following plants, each with their own drip feed: Corn Tomatoes Peppers Squash Cucumber Cantalope Crenshaw mellon Zuccini Artichoke Bush beans I have a bunch of drip ends that are 1 ...
7
votes
2answers
1k views

How much space can I leave between soaker hoses in my garden?

I'm in the process of planting my garden, and I had planned 3 ft wide raised beds with a single soaker hose running down the center of each one. I am using a square foot layout, so there will be 3 ...
7
votes
1answer
572 views

How do I make a wooden container fit for growing stuff in it?

I have bought a number of used wooden containers that I would like to grow Thuja trees and various vegetables in: they are about 1 foot wide, 2 feet long, and 1 foot tall. Being an amateur in ...
5
votes
1answer
2k views

How often should I water my vegetable garden in Arizona in the summer

Question: I have an above ground garden that I recently built. I live in Arizona and currently temperatures rise to 100-110 degrees. I need to know how often and how long to water it. Reason for ...
8
votes
4answers
2k views

What is the right time to water my lawn?

I finally own my home and this is my first spring. I have a decent front lawn that I want to keep as green as possible. I've always been told not to water in the day as it can burn the grass (as a ...
2
votes
1answer
140 views

Can an evergreen fern be adapted for indoor use?

I was hoping to find a fern houseplant at the gardening store, but the next best thing I could find was a potted evergreen fern, Dryopteris Affinis Crispa. I would have thought it's small size and ...
8
votes
3answers
897 views

What is the best way to automatically water my garden?

I am in the process of starting a small garden (6'x9'). My current sprinkler system doesn't do a great job of covering the area where I have placed the garden, so I would like to tap off of my ...
3
votes
2answers
1k views

Why is my Dracaena Fragrans wrinkling?

I have a dracaena fragrans (corn plant) which is dying. I originally purchased it just over a year ago, when a similar plant I had (yucca elephantisis) died in a similar manner. Basically, what ...
12
votes
3answers
431 views

How do you water tiny seedlings?

I just germinated some mini sinningia from seed and the seedlings are very small. When I water the soil, the soil mixture just floats on the water because some of them are perlite. The perlite and ...
7
votes
2answers
379 views

Is it OK to skip watering outdoor plants in the winter in California?

I live in the San Francisco Bay Area. In the summer, as it almost never rains here, I end up watering plants in the backyard every 2 to 3 days. In the winter, it rains more regularly. However, when it ...
3
votes
1answer
218 views

How often should I water a Skimmia japonica 'Rubella'?

How often should I water a Skimmia japonica 'Rubella'?
4
votes
2answers
52 views

Should I water less in Autumn and Winter in Hong Kong?

It is said that we should water less in Autumn and Winter. However in Winter, our hands and face become very dry. Doesn't this indicate a low relative humidity and that water will dry out faster?
6
votes
1answer
333 views

Why can't I get reticulation to work in spring?

Spring has sprung and it's time to turn on my reticulation (bore). My retic worked back in May but now (October) I turn it on and no water comes out. I can hear the pump going but no water comes ...
7
votes
2answers
378 views

How much watering does aloe require?

An aloe plant I have on my table now has leaves with yellowish ends and I'd like to somehow address it. I Googled for a while and found that in case of aloe this may be a sign of either underwatering ...
10
votes
2answers
6k views

How long do you water after planting grass?

I have just planted some grass seed to replace some grass lost after the dry summer. I have been watering it daily for 3-4 days. How long should I keep this up?
7
votes
2answers
413 views

Can we use sprayers to water plants?

I have a colleague who is a beginner at gardening. He is trying to plant something. He bought a pre-packed plant with soil inside a can. He just put the seeds in the soil and borrowed my sprayer to ...
11
votes
2answers
3k views

How do I repair a soaker hose?

I laid out a soaker hose system for my garden this year. Unfortunately a few weeks ago I went to turn it on and noticed a loud spraying sound coming from one area, when I removed some mulch the water ...
10
votes
1answer
327 views

Is there a rule of thumb for caring for potted plants in office?

I've recently been made responsible for watering and taking care of many small potted plants around our office, and I have little to no gardening experience. There are many different types of plants, ...
9
votes
2answers
7k views

How much should I water my cherry tree sapling?

My good friend's dad helped me plant a cherry tree sapling (about a handspan high) the other day (I don't know what kind). He brought over the rooted pot, dug the requisite 18-24cm depth, and ...
7
votes
3answers
82 views

What is the effect of watering on the temperature of the garden?

We have a large garden (<2 acres) that we are growing for the Post Falls, ID. food bank. The farmer is supplying the water. We have 5 zones across the garden and move the sprinklers three times ...
12
votes
1answer
273 views

What is a good watering routine for a bonsai?

If I have just purchased a bonsai, what is a good watering routine that I should start with and how should I adjust this routine regularly?
6
votes
3answers
215 views

How do I protect the roots and adjust watering levels in a non-draining indoor pot?

The long, winding backstory: We have a rubber tree which has been in the same pot for ages. It has been moved twice, and in our new home we're still trying to find it a spot it likes. Recently, ...
6
votes
2answers
258 views

One of my indoor pepper plants seems to drink less water than its peers. Should I be concerned?

When I water my potted peppers, they all get pretty much the same amount of water, as I have a small jug that I've discovered provides just enough water to soak through the soil and just start seeping ...
15
votes
4answers
3k views

Does water temperature affect vegetable plant growth?

Generally speaking, when watering a vegetable garden, are there any benefits to using cold water vs warm or vice versa? I'm in Wisconsin, so 90+°F is about as hot as it gets around here. Typically ...
7
votes
1answer
372 views

Why does the water in my rain barrel evaporate quickly?

I have some rain barrels in my yard. After a certain amount of tinkering, they collect rain water well. However, I notice that a day or two after the rain, most of the water is gone. I've checked for ...
23
votes
5answers
2k 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 ...
11
votes
2answers
509 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
1answer
434 views

Garden Hoses: how safe are they?

After noticing that some garden hoses carry a warning, "Not to be used for drinking water", I recently switched to one labelled "non-toxic". Does this only mean that the hose is lead-free, or also ...
15
votes
3answers
247 views

Is a little watering still better than no watering, when plants are thirsty?

I understand that it's important to water sufficiently and not just dampen the surface. But does it actually do damage to water very briefly, or is it better than nothing? I'm thinking about a ...
11
votes
1answer
4k views

Is my Schefflera arboricola getting the right amount of light and water?

I have a Schefflera arboricola (also known as Strahlenaralie in German). I've placed it in my office so that it receives some sunshine, but not directly - I've put it behind a plastic plant (on the ...
12
votes
1answer
173 views

How do I manage different water flows with a drip irrigation system in my vegetable garden?

A year ago, we redid our yard and put in a nice vegetable garden. It's got two raised beds about 3 x 8 and a bunch of pots. I bought my wife a drip irrigation system so that watering would be easier ...
18
votes
6answers
9k views

Is rain water better than tap water for plants?

Is it better to water your plants with rain water collected in water butts? I mean is that better than water straight from the tap? And is it just a matter of temperature (presumably plants don't ...
8
votes
2answers
224 views

What's a good water system for my cactus plant during holidays?

I have a very resilient cactus that can be left alone for a month without consequences. Now, I want to leave it alone during two months and leave it some water system. I have seen little earthen ...
15
votes
5answers
195 views

What is the right watering schedule for the different areas of my front lawn?

I recently bought a house, and would like to keep my lawn looking as nice as everyone else's in my neighborhood. Right now I water every zone 5-8 minutes, every other day. This is just something I ...
12
votes
1answer
6k views

What does it mean if my tomato leaves are curling?

The leaves on my tomato plants are curling up and I'm wondering if they are getting enough water. The leaves are still green and there are tomatoes on the plant, but I didn't know if that was a sign ...
10
votes
1answer
973 views

How do I set up a roof top garden in a tropical climate?

I live in India. I have quite some space in the terrace. The roofing is of concrete slab with some weather-proofing done and red oxide tiles laid above. The climate is tropical ( Chennai ). I would ...
37
votes
6answers
6k views

Is it bad to water plants in the evening?

Is it bad to water plants after the sun has gone down or near dusk? If so, why?
11
votes
1answer
258 views

What are the differences between above and below ground irrigation?

Is there a major difference in effectiveness of delivery of water/nutrients through the use of above ground (sprinkler, flooding, etc) versus below ground (buried drip pipes) irrigation systems?
13
votes
2answers
375 views

Why would healthy potatoes come out tasting dry and crumbly?

I plant maincrop potatoes every year. Last year, I planted 50 Desiree in mid-April, in the usual way (15" apart, in rows 2' apart, in light, sandy soil that had been conditioned and fertilised several ...