3
votes
1answer
15 views

Index of photoperiods

I planted a Sequoiadendron giganteum (Giant Redwood) sapling today, and I was wondering how many hours of daylight the little guy needs. I found this answer, which mentioned photoperiods of different ...
11
votes
2answers
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" ...
3
votes
1answer
21 views

What happens when you take a cutting from a mature determinate tomato plant?

If I take a cutting from a determinate tomato plant that has already produced fruit, will the cutting grow and produce, or will it just die, eventually? I know mature indeterminate tomato cuttings ...
3
votes
1answer
81 views

Does moss sprout leaves?

I had some moss in one of my seedlings pot and I asked what I should do with it here in GSE. I was assured it was mostly harmless so I left it be. However, a couple of days ago, it has sprouted ...
1
vote
0answers
9 views

Database/API for vegetable growing seasons? [duplicate]

I'm looking for a database, (ideally an API!) that has information on the growing season of vegetables in various places. For example, what months can onions be harvested in Minneapolis? When are ...
16
votes
2answers
19k views

Should I remove the dead flower heads from my hydrangea?

Earlier this year, I bought a hydrangea (from Ikea of all places!) and planted it out in the garden. It flowered nicely for a while, but the flowers have pretty much finished now and nearly all of the ...
21
votes
3answers
13k 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 ...
7
votes
2answers
587 views

Does seed from F1 hybrid tomato fruits grow?

Some time ago, I wanted to grow tomatoes by using the seeds from the tomato which I was eating at the moment. I did some research on the internet, but then discovered you could not grow tomatoes from ...
3
votes
2answers
49 views

Sodding a grub-damaged area in Southwest Florida

I've got some white grub damaged areas (I've seen some on the top of the damaged areas) in our front lawn that will need to be replaced. It's probably too late in the cycle to really do anything about ...
12
votes
3answers
19k views

Can I grow a pistachio tree from seed?

I live in Las Vegas, Nevada. So I know I have the right soil and conditions to grow pistachio trees. But can I just plant a pistachio seed and grow a tree or do I have to go buy the tree?
2
votes
2answers
338 views

Help identifying this vine with green and white heart shaped leaves?

I honestly have no idea what this plant is. It seems to be some type of vine. I took a few pictures i will put below. As you can see there is some other plant growing in the same pot with the long ...
7
votes
1answer
920 views

My flat leaf parsley has stunted growth and pale red leaves. What could be wrong?

My flat leaf parsley is not looking very healthy; the growth seems stunted, and the leaves are starting to turn a pale red. What should I do to revive it?
6
votes
2answers
103 views

Garlic scapes drooping during a cold winter without much snow. Will they survive?

I live in Massachusetts Zone 6b and I planted garlic in October (First time ever planting garlic!) about 6 inches deep into the soil, with mulch on top of the soil. The garlic I planted was organic ...
5
votes
2answers
3k views

Glass vs plastic greenhouse covering: pros and cons

When building or buying a greenhouse, it seems to me that the material to use is one of the first concerns. The two options I'm trying to compare right now are glass and plastic films. The ...
3
votes
2answers
222 views

Plants that can be grown in USDA zone 8a

I live in a condo complex in zone 8a, and I can have potted plants on a patio area. What I'm planning on growing: Tomatoes, Peppers What I'd like to grow as well: peas, green beans, strawberries. ...
3
votes
4answers
71 views

What will speed the decomposition of a tree stump?

I have two large oak tree stumps. Will drilling them and applying sugar decompose them? Because of their position, I cannot grind them out. Is there anything else that will speed the effects of ...
3
votes
1answer
37 views

What pepper varieties have the longest shelf-life?

I'm looking for pepper plant recommendations. Which pepper varieties keep the longest, or for a really long time (after being picked, unrefrigerated, without being dried)? I'm hoping for 2+ weeks ...
5
votes
2answers
126 views

What is this large, woody plant with compound leaves, found in zone 6a?

In the early summer of 2014, I was on vacation in Pine Grove (PA), and saw this large plant by the side of the road. It is huge. For scale, the pokeweed in the pic is about 7' tall. This weed is ...
3
votes
1answer
64 views

What is killing off my lucky bamboo?

I've been following the general guidelines for taking care of lucky bamboo. Purified water Sunny area, indirect sunlight No fertilizer Indoors (60 to 70 fahrenheit nowadays) They have been slowly ...
6
votes
1answer
45 views

How often can I harvest coppiced black-locusts?

I would like to coppice some black locust trees (Robinia pseudoacacia) for fence post production. The conditions are fairly good. This is USDA hardiness zone 6b, with good clay based topsoil, and ...
22
votes
6answers
1k views

Is it safe to grow food plants near the road?

I have been told that debris/pollution from the road will find its way into my plants, but I don't know how much to be concerned about this. We have a nice porch which could be used as a vegetable ...
5
votes
2answers
63 views

Basil & Catnip Fail to Germinate

I'm trying to germinate some basil and some catnip seeds. The basil is the regular, plain basil, like you'd purchase at any box store. I bought one of each of these plants in the spring of 2013 and ...
6
votes
2answers
171 views

Is peat moss nutritious enough for tomato seedlings?

I have a seed starter kit with a wicking system. The kit came with a peat moss mix and I have purchased some new peat moss pellets for starting seeds. I know that peat does not really contain any ...
5
votes
3answers
145 views

Tulip bulbs, plant them late or keep them until next year

I've got a bunch of bulbs from tulips and other early-bloomers, that I 'forgot' to plant last November. By now it's almost March, and I wonder, should I plant them now, or should I keep them until ...
4
votes
2answers
47 views

Is a skylight enough light for tomato seedlings?

I have a 2' x 4' domed skylight on a pitched roof, facing southeast. If I build a shelf so the seedlings sit a foot under this dome, will it be enough light to prevent leggy plants?
5
votes
1answer
132 views

At what point do seedlings start to need nutrients? [duplicate]

A seed has all the food it needs to germinate so water is enough to make it grow, after that though, at what point are minerals and other nutrients needed? I suspect the time would depend on the type ...
4
votes
2answers
185 views

Why do plants require or prefer their specific type of soil? Is it fine if the same type of soil is used for all of them?

At my home I have got a few different plants (Aloe, Rose, Neem, Pisum, Air plant, Lucky Bamboo). I got some type of soil (mixed with compost) from the plant nursery, and I'm wondering if using the ...
6
votes
4answers
312 views

Planting to deter cats

I am doing a bit of work around our garden, part of which will involve surfacing a largeish area with bark mulch. There are a lot of cats around our area, and they are already frequently in our ...
3
votes
3answers
181 views

Is drainage needed for a new lawn on compacted clay?

I am in the process of creating a lawn at the back of my house. The previous owner had paved and stoned the area. The size is about 30ft by 40ft, it is raised from the level of the house by about 2ft, ...
3
votes
2answers
36 views

How to get rid of Snails in my lotus pond

I have a small 4x6 feet lotus pond, where i planted lotus plant which i had in a fresh water pond near my Town. Lotus plant is growing nice but my pond became a place for Snails too. i think the plant ...
2
votes
3answers
496 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 ...
6
votes
6answers
593 views

What to do about grubs in vegetable garden and potted tree?

This Spring there seem to be grubs all over my garden, in just about any handful of dirt you flip over. There are lots of articles about how to handle grubs in your lawn, but I don't have a lawn, just ...
3
votes
1answer
41 views

Orchid on branch: What carrier could work?

A few years ago I had an orchid that was sold mounted on a cork plaque and did very well - until it was stolen. So I know how to care for them and what to expect (not my question). I can get my hands ...
3
votes
1answer
75 views

Grapes leaves too dry - is that normal?

Recently I noticed my green grapes leaves don't look too good. There's nothing like scales or ants or any other sign of parasites. Only older leaves are affected, new ones are fine as you can see on ...
2
votes
1answer
96 views

Can I fix my lucky bamboo that has yellow stalks?

Is it possible to save my lucky bamboo plant? The stalk is yellow and starting to turn brown but the leaves are still green. I have cleaned the glass container it is in and placed it in indirect sun. ...
5
votes
0answers
88 views

What kind of bamboo is this?

I have a bamboo species in my backyard I would like to identify. Its a mid level running bamboo with shoots that hit 1 inch thickness near the base and grows up to 20-25 feet at this time. It has ...
20
votes
5answers
3k views

What is a fast-growing deciduous tree for shading house in summer? (Long Island, NY)

My town recently took down a large 80 year old maple tree that sat on the south side of my house. Unfortunately that tree provided much-needed shade and now I have already noticed very high ...
2
votes
2answers
88 views
2
votes
2answers
52 views

Is it possible to grow grapevines from root cuttings?

I know that grapevines can be propagated using hardwood cuttings, softwood cuttings, and even single buds with the right equipment. I was wondering if I could do the same using root cuttings in order ...
6
votes
2answers
4k views

How can I grow barley grass indoors?

I watched this video where a man grows barley grass, then makes a juice from it. I'd like to grow my own barley grass indoors in pots, so temperature is probably an important factor. What else ...
4
votes
1answer
136 views

Can anyone please tell me the name of the plant in the picture?

I planted this back in the summer, and as you can see, it has not grown much. It is the only surviving of its kind but I have no information on it's identity. I would appreciate help identifying it so ...
17
votes
6answers
2k views

What plants will deter mosquitoes?

Does anyone have any plant recommendations that could deter mosquitoes? The location is North Texas, and I am looking for something that could be used on or around the deck. This might make the deck ...
4
votes
2answers
329 views

How do I grow a basil plant tall?

In my workplace we have a competition on who can grow their basil plant the tallest in 9 weeks. I know next to nothing about gardening, so I would appreciate tips. The plants are store bought, so ...
3
votes
1answer
63 views

Can leaves absorb light from below as easily as from above?

I'm considering trying to improve my indoor herb growing. It seems that under certain conditions, one could easily run strings of LED lights at the soil surface, which would allow for the plants to ...
7
votes
3answers
1k views

What is this (allegedly) mosquito-repellent trailing plant with dark green heart-shaped leaves?

I was given a plant a while back that I was told repels mosquitoes: The little I know about it: it has dark green heart shaped leaves that grow up to about 3½" wide by 4½" long (9cm ...
4
votes
1answer
40 views

How do I safely eradicate mold without hurting cactus seedlings?

Here are some of my seedlings, sown a little bit less than a month ago. As you can see, there's mold starting to form. I am using the baggie method whereby the pot with the seeds is enclosed in a ...
15
votes
5answers
10k views

What are these hard white/brown spots growing on my houseplant?

A little more then an year ago I got six palm trees (two vases). It was the Californian equivalent of an Areca palm (the guy in the nursery suggested this one after I asked for an Areca for its air ...
6
votes
1answer
82 views

What is wrong with my ponytail palm?

I have a ponytail palm on my office desk, which I love. I've noticed the leaves are brown at the tip and quite tightly bunched together. They don’t sit as beautifully as in the pictures of other ...
3
votes
2answers
45 views

How do I treat gray fuzz on the soil around my Peace Lily plant?

I purchased a Peace Lily, but I didn't have a chance to repot it yet. However at the beginning of the week I saw some gray fuzz and and also mites and sprayed it with Bayer Insect Disease and Mite ...
1
vote
0answers
29 views

What are the white specks on my Strelitzia's leaves?

I have a white fungus on my Strelitzia. It started as little specks on the leaves and I would like to know what it is, what caused it and what will get rid of it.

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