Re: [gardeners] Shrubs in drought
Kay Lancaster (gardeners@globalgarden.com)
Wed, 10 Jul 2002 08:59:27 -0700 (PDT)
> I was doing my perpetual thing, trying to clean my office, when I ran
> across a flyer from Wilt-Pruf. I hadn't thought of it as protection
> against drought, but that's one of their claims. Use it on rhodies or
> similar broadleafed-shrubs, and it would reduce transpiration. Has anyone
> tried it? With what results? TIA, Margaret L
My concern is that if transpiration is stopped (instead of just slowed),
the leaves may heat to unacceptably high levels and you wind up with a
burnt shrub. I'd be much more inclined to use it on shaded shrubs than
ones in full sun in a drought situation, or to use it just on the "sunny
side". I've not used it on shrubs in drought, but have used it for
winter wind evaporation, a different kettle of fish.