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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2
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1answer
23 views

Moisture sensors in connection with drip irrigation

Living in dry California, we are about to redo our front yard with native plants only, each of which is getting a drip, for about a dozen plants per irrigation channel. I'm trying to to figure out a ...
3
votes
1answer
15 views

Advice on potted heathers please!

I don't have a garden, but I have taken to having window boxes with some wild flowers from seed and keeping herbs, which is working out great so far. However, recently I bought heathers, a range inc. ...
0
votes
0answers
21 views

Collapsing branches on Aloe barberae (=Aloe bainesii)

I have a young Aloe barberae (a type of giant tree aloe), about 3 meters tall, which has been in my front yard for three years. I'm in Los Angeles, which has a climate similar to the weather in the ...
0
votes
1answer
33 views

How long before hydroseeds are dead/dried out?

I've dropped the ball. My new lawn was seeded in the middle of the week and we decided to go the hose+sprinkler route rather than irrigation system. I've tried my best with the little free time I have ...
6
votes
1answer
737 views

Can I use swimming pool water to water plants and vegetables?

Some family of mine has a small surface swimming pool for kids ItÅ› still 5000lt of water. Now that summer is ending I would like to remove it and put it inside. I dont want to waste water. This is ...
1
vote
1answer
28 views

Micro Drip Irrigation Backflow Filter (To Protect Pump)

I've installed micro irrigation, as: water butt > pump filter > Shurflo 30psi pump > 16mm supply pipe > 4mm pipe > emitters Have seen others mention dirt can enter the emitters & eventually ...
2
votes
1answer
53 views

Deep watering: How much water are we talking?

How long and often must a lawn be watered to promote deep root growth throughout the warmer months? I live in South East Queensland and the summer temperatures range between 25-35 degrees Celsius. The ...
22
votes
8answers
13k 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 ...
2
votes
1answer
53 views

Watering container tomatoes while away

I have many 5 gallon containers with tomatoes, courgettes, peppers, herbs, etc. in my garden. I am leaving for 10 days in the middle of August, and nobody will be able to water the plants (also the ...
20
votes
7answers
7k 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. ...
1
vote
1answer
31 views

Pruning and caring for heuchera / coral bells that have gotten too much sun?

It's getting into the driest, hottest part of summer here in MI and my heuchera / coral bells are starting to show some dissatisfaction with it. The outer leaves are browning and turning crispy. My ...
1
vote
0answers
34 views

How can I save an insect-damaged Gardenia?

It is a Gardenia. Insects infested the soil so I added diatomaceous earth in there but maybe I was too late. The plant continued dying so I pulled it out and set it in a bath filled with water to ...
2
votes
1answer
26 views

Desert Ficus Watering Volume?

Watering a ficus grown in Phoenix, AZ, I've recently had irrigation put in that has changed the way I water the tree. Previously I just used a hose and ran it at lower volume output for an ...
1
vote
1answer
19 views

Why is one fernbush thriving and one not?

I bought two Chamaebatiaria millefolium (Fernbush) online. Live in zone 9. plants are in south facing backyard 6-10 hrs sun. I followed the instructions and water both semi-daily, planted in sandy ...
2
votes
2answers
194 views

Night-Blooming Jasmine plant continues to wilt even after treating with baking soda-water spray

I recently purchased some night-blooming jasmine plants. After a week the plants are wilting. I transferred them to new pots with different soil but no improvement noticed. I also sprayed numerous ...
2
votes
2answers
111 views

What hole spacing for a pvc watering system?

I'm making a pvc watering system for my garden based off of a youtube video. I have all the pipes and I'm ready to assemble. I have a roughly 20'x20' garden and based on the video, I bought a water ...
5
votes
1answer
118 views

Is it ok to water plants at noon (peak sunlight)?

So far I heard two opposite opinions: Harmful: watering at noon would shock the plants. Helpful: watering at noon would help the plant at the most difficult hours. And would the answer differ ...
8
votes
5answers
2k 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 ...
5
votes
4answers
925 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 ...
1
vote
1answer
38 views

Will my Frangipani Plumeria (Champa Flower) survive in water without adding soil?

I have what I think are Frangipani cuttings which I got from Laos. After having the cutting for about 2 months without pouring I decided to give my planting skills a try, so I filled a glass with ...
2
votes
2answers
103 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 ...
2
votes
2answers
110 views

Want to set up a timed watering system for 'remote' garden patches without utilizing underground water hoses

I would like to set up a timer-based watering system for my mother's garden (see figure below). I plan to have the timer installed on the main water supply line, which then branches via underground ...
2
votes
2answers
99 views

How can I remove stagnant water stuck under a houseplant?

I have a houseplant in a pot with drainage that I put into another pot without drainage. I should have gotten a larger outside pot because the smaller plant pot ended up being too tight a fit at the ...
3
votes
2answers
90 views

How to prevent fungus on soil in self watering pots?

Below is a picture of one of my lemon trees, where the soil is covered with some sort of fungus. When I remove it, it comes back in 2-3 days. I am suspecting the problem is, that lemon trees can't be ...
3
votes
1answer
63 views

Is it okay to line the top of a container with plastic to hold water inside?

One of the problems with container gardening in my area is that you generally have to water the plants every single day in the summer (except on occasion) or else they have a high likelihood of dying ...
4
votes
1answer
89 views

How long and how often should I water my west Texas front yard?

We just recently moved to a new house, and we are very new to maintaining our yard. We have automatic sprinklers, but we are not quite sure how often and how long they should be watering our front ...
7
votes
6answers
277 views

Bonsai shedding leaves 1 week after purchase

I bought the below bonsai tree from Home Depot as a Xmas gift for a friend. I haven't even given the gift yet and the leaves are already starting to fall out en masse. I have the tree indoors in ...
2
votes
1answer
62 views

What happens when tomato seedlings are overwatered?

Some of my tomato seedlings received too much water and it shows. Some of the lower leaves on them have yellowed and the rest of the foliage looks a little lighter but otherwise healthy. Yellowing of ...
2
votes
1answer
34 views

Does having pebbles around the base of my Jade plant cause problems?

For looks, I have the soil around my Jade plant covered with small rounded pebbles for a different textured look. Does this actually cause water or moisture retention? Should I simply have the soil ...
4
votes
1answer
127 views

What is this white discoloration on my lemon tree dirt (picture)?

Below is a picture of one of my indoor lemon trees. They are all in self watering pots, and they drink ~3 litre of tap water per week. What concerns me is the white/orange stuff on the dirt. To the ...
12
votes
3answers
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. ...
7
votes
3answers
318 views

What are the absolute most water-thirsty plants?

I have a balcony that gets about 4 hours 1 hour of direct sunlight a day (but several many hours of indirect sunlight bouncing off a building in front) that has an A/C unit where the water condensate ...
1
vote
1answer
31 views

Using post-baby-bath balneum water for my plants

We have a new baby, and we wash him with water with a few drops of balneum oil (on about a bucket's worth of water). I'd like to "reuse" the water afterwards on my many plants, if possible. Will it be ...
9
votes
1answer
2k 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 ...
9
votes
1answer
2k views

Why do plants root when placed in water, but die in standing water

A lot of plants need well drained soil. They're said to not like getting their feet wet. The explanation given is that the root need oxygen and will die and rot if they're in standing water for too ...
4
votes
1answer
100 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 ...
7
votes
6answers
2k views

Is it okay to use left-over pasta water to water plants, including edibles?

We are having a drought in California, so I'm just wondering if I could reuse salted pasta water (after it cools) to keep the plants hydrated. Is this a good idea?
2
votes
1answer
209 views

Why would my basil leaves have a sharp, unpleasant smell?

I have a basil plant that's getting plenty of sunshine (it's around 29 °C today, with clear skies). It's in a big pot, not shaded, and the soil is damp. We had a lot of rain a few days ago, and ...
1
vote
2answers
400 views

How to make a galvanized steel stock tank in to self watering planter?

We got a galvanized steel stock tank (thanks Pinterest) to use as a planter for a raised flower bed similar in size and weight to this stock tank. How would we add a self watering tray/container/tube ...
2
votes
1answer
118 views

Is rice water good for a hyacinth plant?

I'm not sure I did the right thing to my hyacinth plant. It's growing in a pot with dirt brought from Whole Foods. I poured cool water that I'd used for rinsing rice on it, and the next day the flower ...
6
votes
2answers
166 views

Can you use plastic mulch in the vegetable garden without drip irrigation?

I'm in usda hardiness zone 7a in NJ. Can you use plastic mulch for plants in the vegetable garden without drip irrigation or soaker hoses? If so how do you water plants with plastic mulch?
3
votes
2answers
58 views

What's happening to my tulips?

I recently transplanted some tulips bought at wilko, in a mixture of irish moss peat, compost and a little vermiculite. The last week has been unexpectedly hot, but I tried to water them regularly and ...
2
votes
0answers
21 views

How much water is needed using drip irrigation for Gold Mound hedge?

Using drip irrigation, how long and how often should a gold mound hedge in Tampa, FL be watered during the the summer months? Also, how often during the rest of the year?
3
votes
1answer
47 views

What is a good watering schedule for an Argyroderma?

I have a small Argyroderma I picked up from the local plant store, but I'm not sure when and how much to water it. It is potted in a tiny (roughly 2" cube) pot that appears to be filled with a sandy, ...
3
votes
2answers
67 views

Can I use the water that collects on our large pool cover?

My wife and I have a large inground pool that we winterize and cover all winter. It collects a hefty sum of water and other organic material all winter and in the spring I end up pumping this bog ...
2
votes
3answers
233 views

Sansevieria leaves wrinkling and browning

First time with sansevieria in the home. Got them primarily because of the low water needs and put them in rooms that aren't frequently accessed. How should I water them? What I've read online ...
2
votes
1answer
151 views

How critical is water during germination? Should I re-sow?

I just started some veggie seeds 5 days ago. I soaked the soil after planting them, but have totally forgotten to water them since. When I watered them (just now) the soil wasn't dry, but I wouldn't ...
4
votes
4answers
136 views

What is the name of this houseplant, and how can I prevent it from drying out?

One of my friends gave me this plant as present about two weeks ago. Now it`s starting to dry out, while retaining green leaves (without yellowing). At first I watered it every day, but now water it ...
2
votes
1answer
75 views

When should I start watering flowers in the garden?

It is early spring in my region, around the usual time of last frost dates. Tulips and daffodils will soon blossom. Yesterday an old lady spent time in the garden and mentioned she thought the weather ...
3
votes
1answer
68 views

Can we grow vegetables in a raised bed surrounded by trees?

We just built a fenced in area for a raised bed garden. There's trees all around it but we trimmed all the trees so the sun can come straight through. Will I still be able to grow a good garden or ...