Summer Gardening Tips

Don't be afraid to trim those flowering shrubs andearly in the day as possible.
trees that need it. Failure to prune is probably theAnother nasty little blight that likes summertime is
biggest gardening mistake a person can make. IFire Blight. Fire Blight attacks ornamentals,
spent 20 years landscaping homes and businesses,especially Apple trees, Crabapple trees,
and I watched people make the investment in myCotoneasters, and Pyracantha. You know you
services, then they failed to prune when thehave Fire Blight when a branch on one of your
plants needed it, and before you know it theirplants dies and turns almost red. The leaves
landscape looked terrible.usually hang on but turn reddish brown. The
If you make a mistake pruning, don't worry aboutdamage usually starts out near the end of the
it. It's like a bad haircut, it will grow out. Of coursebranch and works its way toward the main stem
use common sense and read the previous articlesof the plant. There is little you can do except
that I've written on pruning.prune out the affected branch, cutting it as far
Along with summertime comes high humidity. Highback as possible.
humidity can cause a lot of problems with theFire Blight is very contagious to plants so you
plants in your garden and around your house. Oneshould burn the branches you prune out. You
of the simple things you can do is don't watershould also dip or wash your pruning shears in
just before dark. Make sure your plants are nicerubbing alcohol after each cut to keep from
and dry when you tuck them in for the night andspreading this deadly fungus.
you can cut down on the chance of fungus beingUnfortunately, I've got one more summertime
a problem.culprit to warn you about. It's a handy little fungus
One of the more common fungi that I get askedthat grows in mulch. Actually there are all kinds of
about a lot is powdery mildew. This appears as afungi that tend to grow in mulches, and most of
white film on the leaves of ornamental plants.them are really disgusting looking. But this little
Dogwoods and Purple Sandcherry are often thegem is unique in the fact that as it grows it tends
victim of powdery mildew. Powdery mildew isn'tto swell. Then somehow it manages to explode,
extremely harmful to the plants, it's just that theand it will spatter your house with tiny brown
foliage is damaged, and little growing takes placespecks. The experts have appropriately named
once it sets in. Your local garden center will havethis one "Shotgun Fungus". Isn't that a cute name?
a general fungicide you can spray if you'd like toThese tiny little brown specks will fly as high as
try and control it. Usually once the plant defoliateseight feet into the air, and once they stick to
in the fall the plant is back to normal.your house or windows, they stick like glue. I
If you have Perennial Rye Grass in your lawn, andknow that right now there are people hollering
you probably do if you're in the north, you mustacross the house at their spouse, "Hey,
be careful not to leave your grass wet at night.remember those brown specks all over the
There is a fungus known as Pythium Blight thathouse? I know what they are. It's from the
appears in very humid conditions. This fungusmulch!" Tell me I'm wrong, but I know I'm not.
attacks and kills perennial rye grasses. Here in theA lot of people are victims of this nasty little
north most of our lawns are a blend of fescues,fungus, but they don't know it. All they know is
perennial ryes, and Kentucky Blue Grass.that there are tiny brown specks on the house
If you have problems with Pythium blight you willthat look like paint. So far they have blamed
lose the perennial rye grass in large areas of youreverything from spiders to aliens.
lawn, and even though the other grasses will stillThere's not a lot you can do to prevent this
be there and fill in, your lawn will have areas thatfungus. I have found that if you keep the mulch
are much darker green than the rest of the lawnloose so air can circulate it is less likely to grow
because you will then have concentrations offungi. Don't just keep adding layer after layer to
Kentucky Blue Grass.the mulch around your house. You should skip at
You can see this fungus in the early morning. Itleast every other year and just loosen the mulch
looks like white cotton candy laying on top ofyou already have down. If you loosen it and then
your lawn. It usually appears along walks andrake it flat it will look like you've just mulched.
driveways where the soil is wet if you have beenMulch is great, just don't let it get packed down
watering. To prevent Pythium blight water ashard. Loosen it up at least once a year.