sorce
Nonsense Rascal
What's odd is I have several of these in the same garden but only this one attacked.
Are the others so sparse?
I would try to keep more foliage/health as a preventative measure.
@sparklemotion I dig that!
Sorce
What's odd is I have several of these in the same garden but only this one attacked.
Sorce, think about this: we have taken many of the trees we use for bonsai out of their natural habitats. In their natural habitats, they have evolved to survive. But in a foreign habitat, maybe not so much.Are the others so sparse?
I would try to keep more foliage/health as a preventative measure.
@sparklemotion I dig that!
Sorce
vulnerable
a fair bob are merely protecting their investments.
I found this conifer article that supports planting conditions and species selection as a best defense strategy.I also only use what grows well here.
Then again, that's just in this stage I've gotten to, where I can keep things alive at all, moving back around to other species with this new found freedom will happen, they will also likely thrive.
Seems some folks think this is only about not using 'cides, that is merely a part, oddly, the part I am most sure of.
Sorce
I found this conifer article that supports planting conditions and species selection as a best defense strategy.
How to Prevent Fungal Diseases in Conifers | American Conifer Society
Find out what works and what does not in the battle against fungi.conifersociety.org
What he’s saying is conifers don’t like wet feet. This is common knowledge. The easiest way to achieve this is via inorganic soil.I found this conifer article that supports planting conditions and species selection as a best defense strategy.
How to Prevent Fungal Diseases in Conifers | American Conifer Society
Find out what works and what does not in the battle against fungi.conifersociety.org
Yeah, all well and good. But if you're surrounded by sick conifers in the landscape that you can't control (like around here, I can't just go into people's yards and cut down their sick pines), those trees are producing vast numbers of spores that are drifting onto my bonsai. I can do everything in my power to keep my trees healthy, but it's just like when the flu is going around - the more people who have it, the greater the chance I'm going to get it. Maybe I have a generally good immune system but get run down/overtired or don't get enough sleep and boom - flu! Similarly for the pine bonsai - get the right conditions - cool and wet as the new needles are coming out - and there will be needle cast. Heck, I get some needle cast even though I apply fungicides on a regular basis.What he’s saying is conifers don’t like wet feet. This is common knowledge. The easiest way to achieve this is via inorganic soil.
Your welcome. On a side note it appears the ACS publication is branching out with some bonsai articles. Yes, pun intended!That's a good article! Thanks!
Sorce
Nope. This is her brother. Fine and dandy. I've pinched off a fair amount of dead or dying tips lately trying to control the problem.Are the others so sparse?
I would try to keep more foliage/health as a preventative measure.
@sparklemotion I dig that!
Sorce
I have to force you down the rabbithole for a more in depth Learning experience.
Sorce
The easiest way to achieve this is via inorganic soil.
And to the title of this thread, the maximum requirement should be you have an interest in bonsai.
How To Use Predator Insects to Control Garden Pests
The balance already exists...
IF
We don't ruin it.
Stay the course, do NOtHING!
Sorce
I can't imagine trying to manually remove the thousands of scale or even approach getting them all with a paint brush. Maybe spraying but...
Oh, I agree with spraying and/or using systemics to protect your trees. I was merely interpreting what the article was saying, and applying it to bonsai.Yeah, all well and good. But if you're surrounded by sick conifers in the landscape that you can't control (like around here, I can't just go into people's yards and cut down their sick pines), those trees are producing vast numbers of spores that are drifting onto my bonsai. I can do everything in my power to keep my trees healthy, but it's just like when the flu is going around - the more people who have it, the greater the chance I'm going to get it. Maybe I have a generally good immune system but get run down/overtired or don't get enough sleep and boom - flu! Similarly for the pine bonsai - get the right conditions - cool and wet as the new needles are coming out - and there will be needle cast. Heck, I get some needle cast even though I apply fungicides on a regular basis.
Bugs are different, if you keep an eye on your trees you can almost always catch an outbreak before it gets too bad. But fungal issues, you don't know the tree is infected until it's too late.
Sorce, think about this: we have taken many of the trees we use for bonsai out of their natural habitats. In their natural habitats, they have evolved to survive. But in a foreign habitat, maybe not so much.
Consider the bristlecone pines. Up in the mountains where conditions are harsh, they can live for thousands of years. Because the conditions are so harsh, the things that normally attack trees cannot survive. But a bristlecone pine that grows down in the valley will thrive, but only for a short time. Eventually, the insects, molds, and fungus get a foothold, and slowly drain the strength away, eventually killing the bristlecones. The trees in the valleys where conditions would appear to be better, are actually worse, in the long run, for the bristlecones.
The same is true for our bonsai. In pots, on our shelves, with plentiful water, and fertilizer, they ought to thrive. Yet, sometimes they don’t. They’re out of their natural habitat. They’re subject to stressors we don’t know about, or fully understand. They’re vulnerable to unfamiliar insects and diseases.
Since we are growing them in an un-natural state, we have to provide extra protection. Just as a tropical tree would die in a Chicago winter, trees taken out of their natural environments have no immunity to the local insects and fungi. And, these days, the insects and diseases might be new invaders from the other side of the world.
Show me some 3000 year old Bristlecone trees that aren’t up in their harsh environments.This statement is full of utter bullshit. It's like you just make this shit up and spew it as you go along. Please site your scientific data backing up your argument.... I can't wait to see it
Actually, Bristlecones make for excellent landscape trees in a variety of ranges - mainly 4 - 7 - and are tolerable to varying soil conditions as long as the receive full sun.