[Homestead] James. why
Sage Austin | Eureka! Design
eureka at hctc.net
Wed Feb 4 13:37:51 EST 2009
Lichen is the miner's canary--if you have lichen that means your
environment is very unpolluted. I would never get rid of my lichen, I
consult it for signs like I do my watch for time.--Sage
sjc wrote:
> are lichens on your pear trees a concern?
>
> What kind of lichen? Are they cutting out light/air movement or????
>
> I have lots of lichen on fruit trees here but never found them to be a
> detriment. At one point I was convinced that they provided harboring
> places for insect pests, but observation revealed that birds where
> delighted to take care of that issue, and those trees with lichen have
> consistently performed as have those without.
>
> So am curious about why you'd fool with getting them off/out. We do
> have different lichen here than down there, but the biggest differences
> are in the ground/rock dwellers (almost no umbilicarias here, for
> instance, and plenty more of 'red soldier' or 'British troop' types
> here, sometimes covering an acre or so). We have in trees many of the
> cup types and some of the 'beard' sorts, but they don't get as long as
> in the south, although I think that is as much because the wind rips
> them off as anything else; in areas protected from the wind they get
> fairly long.
>
> SJ
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