All Questions

4
votes
1answer
89 views

What are these trees in the front of the picture?

Here are the trees I'm wondering about: They are growing in Hong Kong. They have moderate length leaves pointing downwards, and are twice as tall as road signs. They look like young palm trees, ...
4
votes
2answers
54 views

Do I need to change the irrigation for my Shamel Ash trees?

I have three Shamel Ashes in my yard, all planted at roughly the same time and all irrigated in the same way. Despite professional care they haven't shown any substantial growth in over a year. If ...
4
votes
2answers
76 views

How do I get ready for a stump grinding, and how long afterwards should I wait to replant?

The city has cut down my dead ash tree and are coming to remove the stump (I believe by grinding). They have advised me to "remove landscaping features" so they aren't destroyed in the process. How ...
1
vote
0answers
25 views

What Items Can i sell at my seed website i am making that isn't patented? [duplicate]

I am making an online shop that sells seeds. I am wanting to know what seeds i am able to sell. Right now all i have is jack-o-lantern pumpkins,swan gourds, and tiger strip pumpkin. What else am i ...
1
vote
1answer
38 views

My Emerald Arborvitaes are Yellowing on the Inside! [duplicate]

I live in Utah and the weather is getting a bit colder. About a month ago all my of trees were going very strong, all green throughout, but now they are starting to yellow from the inside out. This ...
5
votes
3answers
83 views

Measuring height difference over 200 meters without clear line of sight?

I recently got access to a piece of land including a spring and a pond. Since the terrain is slightly sloping after the pond´s drain, I thought on using the water flow to power a small hydro station. ...
4
votes
1answer
101 views

Chilli sprouts are too close together. Should I start culling them?

I literally just sprinkled some chilli seeds into an unused pot with potting mix. They have all started sprouting. I didn't really know what I was doing, so I think they are too close together. I am ...
3
votes
2answers
57 views

How much water does lucky bamboo need?

I was recently given some decorative "lucky bamboo". It came with four shoots approximately 6-8 inches tall and 1/4' thick. They sit in a glass jar with a diameter of 4' and a height of 6'. The jar ...
4
votes
4answers
184 views

What plants can grow in bathroom humidity with no direct sunlight?

I would like to have a plant in my bathroom, that can absorb the humidity when I shower, so that no attention to irrigation would be required. The bathroom however doesn't have direct sunlight.
0
votes
0answers
39 views

How do I smooth out and overseed an Ontario lawn in fall to prepare for spring? [duplicate]

The lawn is in Ontario Canada and I hear October/November is the time to over-seed to achieve a healthy weed reduced lawn in the spring. The lawn has become very bumpy over the past five years due ...
3
votes
1answer
41 views

Flesh of Kishu is dry

I planted a seedless kishu mandarin at the beginning of the year and it's produced around 20 mandarins. I've just tried a couple and the flesh inside is very dry: desiccated. The skin still hasn't ...
7
votes
2answers
402 views

Does commercial (bagged) soil eventually expire/die?

I have several piles of commercial, bagged top soil and potting mix that have been lying in my garage for at least 10 years. I'm doing some renovations and can really use some extra soil for some new ...
5
votes
0answers
47 views

How to get rid of skunk cabbage

I have a backyard that was mostly a wooded area up until 2 years ago. It now completely consists of a lawn and a decent sized mulch area on a hill with some ground plants that are supposed to ...
3
votes
1answer
65 views

Can the roots of a Redwood tree lift up the foundation of my house?

I have a large (80 years old) Redwood Tree in my front yard, approximately 10 feet from the house. My house is a ranch style house and I can see the roots of the tree go under the house in the front ...
2
votes
0answers
42 views

How fast does human manure turn into compost?

I want to try turning human manure (humanure) into compost. How much time does it take to become compost? Or how much time it takes the compost to become humus, ready to be used as a fertilizer? ...
2
votes
2answers
52 views

What caused the leaf scorch on my Dracaena deremensis 'Lemon Lime' and what should I do about it?

I have a Dracaena deremensis 'Lemon Lime' in my office. Several month ago it began to show leaf scorches. The gardener that sold it suggested it could be a symptom of sun burns. I then moved the ...
3
votes
1answer
46 views

How should I care for this houseplant to prevent wilting?

Is anyone familiar on the name of this plant? I seem to have problems with it wilting during the day, with or without sunlight. I water this regularly during the day and started applying complete ...
3
votes
1answer
59 views

Is dolgo crabapple a dwarfing rootstock?

Emerald Spire crabapple is produced by grafting onto Dolgo crabapple stock. I know that apples are commonly grafted onto crabapple rootstocks to dwarf them. On a Dolgo root stock the tree nominally ...
0
votes
0answers
7 views

What's the maximum size of the garden so I can ask questions here? [migrated]

Say I have a big garden, 3,000 square meters. Is it too big? How about one hectare? What if I buy one hectare of land, I make there a small house and I live there, and make a garden on that 1 ...
6
votes
6answers
806 views

What can I do with unripe tomatoes when prepping a bed for winter?

I have about 12-14 healthy tomato plants that I have uprooted and chopped up to till back in for their nutrients, but I'm wondering if I can do anything with the 20+ green (unripe) tomatoes that ...
3
votes
1answer
51 views

How can I get rid of a bush, without digging into the ground?

I recently made my annual visit to my grandparents' graves. While there, I couldn't help but notice that the plant that my great-aunt had planted by my great-grandparents' grave was overgrown to the ...
3
votes
1answer
52 views

Milk powder (for automatic coffee machines) as fertilizer?

I have plenty of out-of-date milk powder for automatic coffee machines (powdered skimmed milk obtained through hot air drying followed by agglomeration process; sole ingredient: powdered skimmed ...
4
votes
2answers
59 views

Is early October too late to plant a Pussy Willow in southern Ontario?

I have a pussy willow that has rooted. It was part of a floral arrangement that I used to stage my condo while I was selling it. Now I have moved to a house with a garden so I would love to plant the ...
2
votes
2answers
47 views

Chili leaves yellowing

I have a plant of habanero chocolate. In August it had very beautiful leaves, with an intense green color: It was in a tiny pot, so I decided to transplant it in a bigger vase, filled with a mix of ...
4
votes
2answers
54 views

Blueberry leaves that curl and then brown

I live in Sunset zone 17. I purchased a pair of blueberries in February. I transplanted them into five gallon pots, and used a mix of potting soil and coconut coir that drains pretty well. I also ...
3
votes
1answer
45 views

How do I breed Black eyed Susans?

I've recently acquired a nice-sized Black eyed Susan (Rudbeckia hirta) plant. But unfortunately I've only got one, when I would like to have several. How would I go about multiplying this plant?
4
votes
2answers
90 views

Compost bins: how deep is too deep?

We have two compost bins, roughly 1m x 1m x 1m each. We fill the "primary" bin and then turn it into the "secondary" bin. We stopped catching our lawn clippings about a year ago so we're having to ...
3
votes
1answer
39 views

Pumpkins survive and continue to produce but fruit went rotten after some development

I seeded some "atlantic giant" pumpkins in april, in a big lawn at full sun for all day long. They started to grow and to flower, and after some time they started to produce some pumpkins. They grew ...
4
votes
3answers
205 views

Should I remove the suckers from the base of my new tree?

I bought a new tree this summer. Lately I've been seeing this little sprouts coming out of the very base of the tree. Should I chop them off or leave them? What will happen to them over time? Also, ...
1
vote
3answers
77 views

What are the names of these two succulent plants?

I want to know the name of these two plants and how to care for them?
5
votes
2answers
76 views

How effective are praying mantis in keeping a garden clear of pests?

I was wondering if anyone has had any experience with using praying mantises for pest control, and what kinds of pests could be managed with them?
8
votes
4answers
367 views

Do any plants add nutrients back into the soil as they grow?

It seems reasonable that there ought to be at least a few symbiotic plant varieties that benefit from improving soil condition for other plants. If not that, are there plants that essentially improve ...
5
votes
1answer
57 views

How can I control mint rust?

Sharing knowledge here: Since I live in the San Francisco Fog Belt, I suffer from a variety of soil-borne funguses, including mint rust. In fact, mint rust is so severe that in the past I've had to ...
2
votes
3answers
41 views

What are some good combinations of plants & practices for raised beds to maximize efficiency/output?

As an example of what I am asking I provided one answer: Lettuce/spinach grow well in the empty spaces around the base of pepper plants. Pepper plants don't grow too tall and aren't ...
4
votes
1answer
59 views

How effective are non-chemical controls for non-biting midges?

For the second season in a row, a number of our clients in one particular neighborhood are plagued by non-biting midges. We are talking virtually complete coverage on some surfaces, and when disturbed ...
5
votes
2answers
140 views

Is it beneficial to drop earthworms or red wrigglers into container plants?

Maybe it isn't worth much in smaller containers but at what size might this become beneficial? How many worms? Would I need to layer the bottom with additional food for them to eat? Would what the ...
5
votes
2answers
104 views

Is it possible to have an odorless/near odorless indoor vermicompost?

Is it possible to have an odorless/near odorless indoor vermicompost system? Somewhere in the range of 3-7 gallons. What about purposing something like this on the scale of 65 gallons? Does size ...
3
votes
1answer
64 views

Does a luxmeter provide an accurate measurement of usable light?

Does a luxmeter provide an accurate measurement of usable light? What values constitute equivalents of 'shade', 'part sun/shade', 'full sun', etc?
2
votes
1answer
45 views

What is the optimal LED wattage for a single bell pepper plant?

I plan on topping it to keep the canopy wide. I am most concerned with getting an LED fixture that doesn't fully activate photosynthesis. Granted I know that wattage isn't the best way to determine ...
3
votes
2answers
71 views

Is it OK to use human waste or spent cat litter for fertilizing edibles?

Is it OK to use human waste or spent cat litter directly into the soil where you grow fruits and vegetables?
5
votes
2answers
186 views

How long can a bell pepper plant thrive while maintained indoors?

I haven't found anything stating that the plant dies off after producing fruit and it is my understanding that if I keep the environmental conditions correct, continue manual pollination, and add ...
3
votes
0answers
29 views

Organic soil/fertilizer setup for container carrots

I am growing 36 carrots in a 18" square container that is 14" deep. I know I have enough room for them but am more worried about whether there will be enough nutrition in the soil to carry them ...
2
votes
1answer
86 views

Which is this plant with purple flowers and elongated, opposite leaves?

Found this plant in a nursery around Central India. Not sure whether this is an indoor or outdoor plant. Want to know the species and tips about its upkeep
4
votes
2answers
56 views

What are good organic phosphorus sources for fruiting plants, other than rock phosphate or animal products?

I know the norm is to use rock phosphate or bone meal but I can't find rock phosphate in my area and it's expensive to ship because of the weight. I'm not able to use an animal product like bone or ...
3
votes
1answer
43 views

Should I be concerned about twisted galls on my lombardy poplar trees?

We have lots of large twisted galls on our lombardy poplar trees' leaf stems. I've heard that twisted galls on poplar trees are not a threat to the tree. So, I'm not worried about them killing the ...
2
votes
0answers
18 views

How to deal with clients who take up too much time? [migrated]

I'm sure all landscape professionals have at least one client that needs way more hand holding than all the others. They want meeting after meeting and they call all the time. In essence they are ...
3
votes
1answer
140 views

Is it important to deal with gall wasps on oak trees? If so, what is the best method?

Gall wasps are a common problem here on the east end of Long Island. Oaks are a dominant species around here, and many clients rely on them for shade around their houses and yards. What should be done ...
5
votes
1answer
197 views

Can the castor oil plant (Ricinus communis) build up toxicity in my soils?

I am doing some experimentation with Ricinus communis, which I know contains the toxin Ricin. Through my own experience and research I am not concerned with interacting with the plant or touching it. ...
3
votes
2answers
181 views

Should I remove old rotten tree roots or leave them in place when I regrade my yard?

We just demolished an old shed (we recently bought the house) and we found old rotten tree roots hidden under this shed. (it is the main root and its ramifications) What should I do with it? My ...
2
votes
2answers
87 views

Why are my tree ferns' leaves drying out and dying?

I have several large tree ferns that are dying. The leaves are turning brown, not one at a time, all together, and then dying. It seems to be spreading to other ferns in my yard. They have been here ...

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