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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15
votes
3answers
249 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
176 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
10k 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
227 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
7k 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
1k 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
274 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
381 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 ...
11
votes
1answer
4k views

Which plants/trees will benefit from using urine as a fertilizer?

We know that urine can do a plant good. Certain plants (like citrus trees) will absolutely do well if you add urine to their intake. But urine is very high in nitrogen and could potentially "burn" ...
12
votes
2answers
4k views

Why have my tomato leaves started yellowing at the base?

One of my tomato plants (Better Boys if that matters) has a few leaves that have started yellowing on the lower branches. Not sure if they aren't getting enough water, or if they are diseased or what. ...
12
votes
2answers
506 views

How should I treat a frangipani?

I've just potted a frangipani cutting given to me by a friend and since it's not in it's natural climate, I'm wondering what conditions it will thrive in? If it matters, I live in a temperate zone. ...
19
votes
5answers
5k views

Does eating fruits and vegetables watered with greywater affect your health?

Does using greywater on your fruit and vegetable garden affect your health in a negative way? Greywater is the run-off or cast off water that lolls about when you do normal washing around the home. ...
22
votes
3answers
14k 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 ...
8
votes
1answer
254 views

Will african violet fertilizer diffuse through clay pots?

I have several african violets in special clay pots. The pots kind of resemble a double boiler, and the lower pot is filled with water, then the upper section, containing the plant, is unglazed on its ...
35
votes
2answers
815 views

What factors affect the spiciness of jalapeños?

Researching growing jalapeƱos, I've seen people mention how water-starving your jalapeƱo plants can lead to spicier peppers. How true is this? If there's any truth to it, what tips can you provide ...
18
votes
6answers
2k views

How do I keep an indoor plant hydrated while I'm away?

I'm trying to grow chili plants in my dorm room. So far I'm just starting, so I have just four small pots (until they grow larger and I have to give them a bigger home). I'm usually away for only a ...
34
votes
3answers
3k views

How do you know if you are watering a plant too much vs. too little?

I live in Arizona, and I can never tell if I am watering my plants too little or too much. Plants are very touchy here - and you have to be able to read the signs correctly. I can't. What signs are ...
8
votes
2answers
2k views

How much water is lost in watering your lawn during the day?

I've always heard not to water your lawn during the day and that the fine water droplets will evaporate before it is absorbed by the lawn (either in the air or while sitting above ground). But how ...