Pest control for perennials
Perennials are a great choice for any garden, with their great
variety of colors, shapes and sizes. Perennials also have
another important advantage over other types of flowers. That
is, unlike annuals, which must be replanted year after year,
perennials, by their very nature, are able to regenerate from
year to year. This means you are free to plant once and enjoy
many seasons of beautiful blooms.
While the actual longevity of perennials varies from variety to
variety, some types, such as peonies, have been known to last
for decades once planted.
This longevity, however, can come at a price, and one of those
disadvantages is that perennials need more care when it comes to
maintenance, weeding and pest control. Unlike the annual garden,
which is dug up and restarted each year, perennials remain in
the ground over the winter, and this can make them more prone to
common garden pests than other types of plants.
One of the best defenses against pests in the perennial garden
is a healthy and vigorous selection of plants. The healthier the
plants in the garden the better they will be at fighting off
common pests and garden infections. Plants that are well cared
for and vigorous will be much less susceptible to damage by
insects and other pests.
The vigilance of the gardener is another great tool in
preventing pest infestations from getting out of control. A good
gardener is constantly on the lookout for early signs of
problems, such as holes in the leaves, marks or wounds on the
stems, and other signs of pest problems.
Having a good guide to common garden pests and diseases is a
good idea as well, since it can sometimes be difficult for the
untrained eye to tell exactly what the problem is. Diagnosing
the problem is the best way to cure it quickly, before it can
spread.
Gardeners have a choice when it comes to pest control in their
gardens. There are of course a great many chemical pesticides on
the market, but there are a number of natural methods as well.
Many experienced gardeners prefer to start out with the natural
approach first, and move onto chemical methods only when natural
attempts have failed.
One great natural pest control approach is to use beneficial
insects to control harmful pests. Many garden supply stores sell
these beneficial insects, and it is usually easy to seed a
garden with these insects and get them to stay and remove
harmful pests.
In addition, aphids can often be controlled simply by spraying
plants with a very dilute mixture of soapy water, followed by a
rinse of clean water. This method often works just as well, and
is considerably less expensive, than chemical methods, and it
has proven effective even on serious aphid infestations.
Another great way to control pests is to buy pest and disease
resistant varieties of plants. Many perennials have been
selectively bred to be resistant to common pests and diseases.
If these varieties are available it is a good idea to seek them
out. Even if they are more costly up front, the money you save
on pesticides and other chemicals can make them quite cost
effective.