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by
STEVE BENDER
JULY 2019 / SOUTHERNLIVING.COM
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splashing water. The
more you trim, the more
red leaves you get—and the
more disease. Eventually,
the shrubs will die. You can
control leaf spot by spraying
the new foliage according
to label directions with
Immunox or Daconil, but
I’d replace them with better
screening plants, such as
‘Nellie R. Stevens’ holly,
‘Sky Pencil’ Japanese holly,
‘Emerald’ arborvitae, and
‘Hicksii’ yew. å
OH, MAN
› I just saw a man pruning a
crepe myrtle with a chain
saw while standing on his
roof. Is this an isolated case,
or are all men this stupid?
—CARMEN
» No, not all of us. However,
it does explain why women
tend to live longer.
MORNING GORY
› How do you get rid of
out-of-control morning
glory? It is trying to take
over my backyard in North
Carolina. —KRISTEN
» Morning glory looks great
the first year, but a zillion
seedlings come up the next.
Spray them according to
label directions with a
herbicide that kills them
(roots and all), such as
Weed B Gon or Weed
Stop. Next spring, apply a
broadleaf weed preventer
such as Preen to the soil to
keep any remaining seeds
from sprouting.
BERMUDA GRASS INVASION
› We live in the mountains
of Virginia. Our tall fescue
lawn is being invaded by
Bermuda grass that turns
brown in winter. How can
we eliminate it? —ELAINE
» Removing grassy weeds
from a lawn is difficult,
because any weed killer
you spray to eradicate them
will get rid of your good
grass too. Instead, create
conditions that favor fescue
over Bermuda grass. Raise
your mowing height to 3
inches. Tall fescue likes the
extra height and will shade
out the invader. Fertilize in
autumn, as tall fescue keeps
growing in fall and winter
while the Bermuda goes
dormant. Sow fescue seed
in any bare or thin spots
this fall too.
SUMMER LEAF DROP
› Here in New Jersey, my
big tulip poplars have been
dropping lots of yellow
leaves. The ground looks
like autumn. Could the hot,
dry summer be to blame?
—TOM
» Yep. Having a wet spring
encourages trees to grow
many more leaves than
they can support in hot,
dry weather, so they drop
the extras to achieve a
balance. This is especially
common with tulip poplars
and birches. Watering now
may reduce the problem
somewhat, but the trees
will be fine in any case.
RED THEN DEAD
› When we moved two
years ago, our driveway
was lined with enormous
redtip photinias for privacy
screening. They handled
heavy pruning well. Now
their leaves are covered
with spots and holes. We
think they’re about to croak.
Can they be saved?
—JEREMY AND MICHAEL
» Redtip photinias planted
in the rainy, humid South-
east are subject to a virulent
disease called Entomospo-
rium leaf spot. The fungus
attacks the new, bright
red leaves and spreads by
Ask the Grump! No question goes unanswered on his Facebook page: facebook.com/slgrumpygardener.
OUR GARDEN EXPERT ALLEVIATES YOUR GROWING PAINS
GRUMPY’S
GRIPE OF
THE MONTH
I know it sounds down-
right un-American (and
definitely un-Southern),
but I dislike fireworks.
Why? Well, there was
that time as a kid when
a friend accidentally
dropped a lit bottle
rocket inside our tree
house with us in it.
(On the bright side, I
learned Irish dancing.)
The point is, people,
fireworks are dangerous.
So, this year, I encour-
age you to celebrate the
Fourth by planting fiery,
colorful zinnias in the
“It’s just garden instead.
Jimbo’s way.
He already
dynamited the
gophers.”