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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2answers
26 views

Watering Schedule: Large Jade Crosby

I have a large jade crosby plant. The plant is 2'4" tall, with a 7" trunk circumference at the base. It sits at a south facing window in my apartment. I was wondering about watering schedule. I read ...
6
votes
1answer
31 views

how to grow gingko biloba young sapling at home

I found very little information that will help me grow a gingko biloba plant at home. To the T, i'm a novice in plant nursery with a new zeal/interest. Now, I've been watering a young sapling every ...
4
votes
1answer
19 views

Hydroponics Nutrients and Fertilizers, are they same?

Let me start of by saying that I am a person with very little experience of gardening. I have just been growing some plants in my balcony and in the process fell in love with this hobby and stumbled ...
4
votes
2answers
36 views

Why is my fern wilting and drying out?

I have a fairly well established fern which recently started drying out regardless of frequent watering, to the point where there was nothing green left on it. I went away for a week and when I came ...
5
votes
3answers
44 views

Why is my Adenium obesum wilting?

This desert rose, Adenium obesum, was put on a window sill on top of a radiator, and did well for approximately 10 days. Then I left for the Holydays. I left the plant with extra water and no ...
2
votes
1answer
60 views

Potted poinciana leaves turning yellow

I have some poincianas in pots that I started from seeds back in early July. In the summer, I kept them outdoors on the balcony and they mostly did quite fine, although later in August, some of the ...
2
votes
1answer
58 views

How much water do these hydroponic office plants need?

A large company near our office has moved to another building. We got the charge to take over some of their office furniture, including two pretty massive office plants. Click on pictures for full ...
3
votes
1answer
40 views

How to set up a very long (1600 ft) drip irrigation system?

I've been tasked with setting up a drip system, and I'm at a loss of how to go about it. My only source of water is from a 3/4" garden valve. I am planting 250 plants, and ideally 250 emitters will go ...
3
votes
2answers
159 views

What should I do to keep my peppermint plant alive?

I decided to buy a small peppermint plant to have in my room this year. I put the plant in a new pot with additional soil and I've been keeping it indoors for most of the time in a place where it has ...
3
votes
0answers
32 views

How can I save deer ferns after a drought?

I have several large deer ferns. Some started to drop significantly during an unusually high summer drought in the Pacific Northwestern USA. I watered immediately and they did not perk up. They are ...
5
votes
1answer
66 views

Can I save any of this orange harvest? (probably under-watered tree)

The house I'm renting has a number of fruit trees. I'm in San Jose, CA and with the drought, it has been a challenge to give them the right amount of water while still conserving. It seems the mature ...
4
votes
1answer
62 views

How much water should I give to a 20 foot Italian Cypress tree?

I have an Italian cypress tree in my backyard which is about 20 feet tall. How much water should I give it? Also, how frequently should I water it? I should point out a big caveat. The tree is ...
2
votes
1answer
117 views

Peace lily flowers are turning black

Why is my peace lily flower turning black? It's the white flower not the green leafs that are turning black.
4
votes
2answers
54 views

How do (consumer) soil moisture sensors work?

Wikipedia has a great article on soil moisture sensors, but it focuses on commercial/farming/large-scale settings. I'm investigating options for consumers, and I'd like to understand what technologies ...
2
votes
1answer
60 views

Caladium plant leaves turn yellow

I have bought a Caladium Plant last week. When I was potting her, I accidentally cut a few roots. When I saw some of her leaves wilting I associated it with my clumsy hands. But just today I noticed ...
2
votes
1answer
39 views

How often should I water my lawn in Georgetown, Massachusetts

Looking to hear from any others in New England, or even more specifically Massachusetts. We just bought our dream home in Georgetown, MA and the one thing that needs a lot of work is the lawn and ...
5
votes
2answers
49 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. ...
6
votes
1answer
77 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
88 views

What is causing the collapsing branches on my 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 ...
1
vote
1answer
43 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 ...
8
votes
1answer
1k views

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

A relative of mine has a small surface swimming pool for kids filled with 5000 liters of water. Now that summer is ending I would like to remove it and put it inside. I don't want to waste water. This ...
2
votes
1answer
65 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 ...
1
vote
1answer
45 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
1answer
34 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
0answers
45 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
57 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 ...
2
votes
1answer
26 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
1answer
29 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 ...
5
votes
1answer
179 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 ...
1
vote
1answer
66 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
213 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 ...
3
votes
2answers
251 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 ...
2
votes
2answers
151 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
1answer
80 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
101 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 ...
2
votes
2answers
196 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 ...
2
votes
1answer
63 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
52 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
162 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 ...
7
votes
3answers
474 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
34 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 ...
4
votes
1answer
193 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 ...
2
votes
1answer
389 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 ...
3
votes
1answer
223 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
224 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
59 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
42 views

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

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
65 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
68 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 ...
1
vote
2answers
587 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 ...