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1500 questions
13
votes
4 answers
Are there "air purifier" plants that can grow/survive in cars?
I'm aware of the NASA clean air study listing plants with air purification qualities. I'm interested if there are any "air purification" kind of plants that can survive a range of temperatures found in enclosed cars (-5 °C to +40 °C)?
Are there any…
Alex Stone
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2 answers
How can I safely transplant blueberry bushes planted in the spring before the winter hits?
If all goes according to plan, I will be moving this winter to another location. I currently have two blueberry bushes I planted last spring, purchased from Gurney's. I'm wondering what the procedure might be to transplant a plant like this given…
Peter Grace
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13
votes
3 answers
What are the best practices for keeping trees healthy in a construction area?
I frequently see trees that are in construction areas where roots have to be pruned or grade changed. What practices are most likely to keep trees healthy in the long term where there is root or branch pruning or grade changes?
I am looking for…
kevinskio
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13
votes
1 answer
"Forcing rhubarb" - what does that mean?
In the question Forcing rhubarb - alternatives to fancy forcing jars?, the poster is asking how to "force rhubarb". What does that mean?
The house we bought has a rhubarb plant in the yard, but I don't know anything about caring for it. Is…
David Oneill
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13
votes
1 answer
What is this 'bleeding' mushroom?
I photographed this weird looking fungus growing out of an open cut in a tree (not sure what type of tree it was) on my parent's property last weekend in central Texas after some heavy rain. The mushroom was dark brown on top, with orange-colored…
p.s.w.g
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13
votes
1 answer
What is this white growth on my cactus?
I have several cacti growing in my yard and one (t. pachanoi, if it matters) has developed a white layer across the top of the plant. It is very fine and looks almost sandy, like perhaps a mould or fungus. It does brush off fairly easily…
Mark McDonald
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13
votes
3 answers
How do I kill mile-a-minute weed?
I have a large area covered in mile-a-minute plants. They have been spreading fast and killing out the other plants. How can I kill them permanently without hurting other plants?
J. Musser
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13
votes
1 answer
Is there a simple rule of thumb for caring for potted plants in an office?
I've recently been made responsible for watering and taking care of many small potted plants around our office, and I have little to no gardening experience. There are many different types of plants, and I don't have the time to research the details…
jrdioko
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13
votes
3 answers
Cherry sapling has orange dots on its leaves and the tips are wilting. What could be wrong?
I recently planted a cherry tree sapling about two weeks ago. It's about a handspan high, and has four leaves. I noticed that it had orange spots on one of the leaves when I planted it.
Click on the images for larger size
Today, I noticed tons…
ashes999
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13
votes
1 answer
How should I choose which trees to cull?
I harvest firewood from a small woodlot behind my house. I almost exclusively cut "culls" -- dead, dying, or diseased trees that aren't going to yield much additional wood in the future anyway.
My current strategy for figuring out which trees to…
bstpierre
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13
votes
1 answer
How and for how long can home-grown onions be stored?
How should I prepare home-grown white or yellow onions for long-term storage?
This answer says the ideal conditions for storing onion sets for re-planting and storing mature onions is the same, but it doesn't mention some important details I have…
Adam Wuerl
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13
votes
3 answers
What's attacking one Lupin but not its neighbor?
I have two Lupin plants next to each other in my front yard:
They are both Russell hybrids, both grown from seed and planted there at the same time in Spring 2009. The one on the left is healthy, but recent growth on the one on the right is…
Niall C.
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13
votes
2 answers
What are the factors for lawn health?
Not sure how exactly to tackle this question. Our lawn (and the neighbors on either side) have sad & anemic front lawns. Both neighbors have tried numerous approaches, from sod to chemical baths - with the same muddy result every time. We share some…
Kara Marfia
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13
votes
2 answers
What is this brown, shell-like thing growing on the stalk of my avocado plant?
Could you please help identifying this brown shell-like thing growing on the stalk of my avocado plant?
There are several of these. It looks like a little shell (with the appearance of a woodlouse's back, but it's not that obviously) and it can be…
neydroydrec
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13
votes
2 answers
What is a sucker and how does it differ from a water sprout or branch?
In a post about renovating mature pear trees there is a diagram (below) showing tree nomenclature as it pertains to pruning. In it, the letter "A" indicates suckers, and "E" marks shaded interior branches. What's the difference?
Another diagram I…
That Idiot
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