Spring turns to Summer and your Roses need
care
By now you have already been captivated by the first blooms
of late April and you're filled with anticipation over the wave
of blooms which are yet to come. This is the beginning of the
season that we wait for!
Begin your deep watering program
In early May, heavy rains could still be left over from
April. If that's so, then adjust your watering schedule
accordingly. Otherwise, maintaining the correct moisture level
is an absolute necessity.
Although Roses don't need as much water as other plants do,
they prefer a root soaking rather than watering their blooms
and leaves. Of course, over-watering can cause mildew and
related fungal diseases to appear so be careful.
Start your deadheading program
Deadheading your rose plants results in an extended blooming
season. Simply cut back a few branches with outward-facing buds
that have more than five leaflets.
This is also a good time to enhance the overall appearance
of your bushes by removing any faded blooms.
May is the start of the organics season
Once your roses have produced their first flush, it's time
to apply the organics. Organics, including blood, fish,
alfalfa, and cottonseed meal are an excellent food source for
roses as is seaweed and wood ashes. Rinse seaweed in fresh
water before using.
This is also the right time to start working on your soil
amendments by applying compost and manure, shredded leaves, and
grass clippings freely and abundantly.
Summer Pest Control Issues
Insects and diseases will be trying to get off to a good
start this time of year as well. You can nip them in the bud,
no pun intended, by recognizing and counteracting the effects
of these common rose threats.
Aphids
These green or brown-colored insects form small colonies and
suck the fluids from your roses. While their presence is often
fatal to your roses, treatment is simple and effective. Just
spray them with a mild soapy water solution.
Black Spot
This fungal disease can be recognized by the black spots
that appear on the foliage. This condition is caused by
incorrect watering. First prune away the affected foliage and
discard the clippings in a trash can. Do not leave them on the
ground around your roses. Next, start soaking your roses at the
roots rather than watering from overhead.
Canker
This fungal disease causes the canes to turn black or brown
before dying. Canker usually forms while the rose bush is under
winter protection. Prune back affected canes to below the
canker spots and discard the canes in a trash can.
Midge
These are maggots which bore into your roses and cause the
buds to turn black. Prune out and discard the affected buds in
a trash can.
Rust
This fungus disease can only be treated with a commercial
fungicide. Symptoms include an orange-color powder which gives
the disease its name. Rust is usually the result of mild, wet
winters which allow the fungus to thrive when it would normally
be killed.
Spider Mites
Initial infestation becomes evident when the foliage starts
to turn a dull red color. As the infestation increases you will
begin to notice small webs. Treatment is as easy as spritz the
mites, as well as the affected areas, with plain water.
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