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Q.
What can I do
to improve my annual flowers this year?
A.
Good
soil, nutrients and regular watering are the 3 main ingredients for
healthy flowers.
Try mixing some mushroom manure in with your soil, or use it as a
mulch. Mix some high-phosphorus fertilizer (phosphorus is the middle
number "10" in: 5-10-5) into your flower bed and follow-up with liquid
fertilizer such as Peters 20-20-20 or Bloom Booster.
Keep flower beds watered --- especially new plantings. Morning is the
best time to water flowers, evenings are alright -- but the earlier in
the evening the better.
Q.
The tree I park my car under is
dripping sap all over the outside. Why?
A.
Sap dripping from trees is usually due to
an insect infestation like aphids (plant lice). The insects excrete
excess "honeydew" which drips onto anything below.
Honeydew will grow a sooty
mold, making the tree branches look blackened. Also associated with
aphids are ants, who have a symbiotic relationship with the aphids.
The ants act like farmers, moving the aphids to the best feeding sites
(near the growing tips) and in return harvest some of the excess
honeydew for their colonies.
Q.
Our Magnolia
tree has black-colored leaves and some of the branches are losing
their leaves. What's wrong with it?
A.
This sounds exactly like an
insect infestation of Magnolia Scale . A black substance on the leaves
indicates the presence of a sucking insect excreting honeydew. Black
sooty mold grows on the honeydew giving the leaves a blackened
appearance. Bees are attracted to these areas.
Q. I planted a Hydrangea bush 3 years ago and it
still hasn't bloomed! Why?
A.
More than likely, your
Hydrangea is getting trimmed at the wrong time of the year, whether it
is by deer browsing or summer pruning. As with most flowering plants,
only trim Hydrangeas within one month after they bloom -- that way you
won't remove any flower buds.
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