Page 26 - Discover Summer 2023
P. 26

Weeder’s



                                                                  Digest







                                                                                           By Bob Siren


                                                                  The recent warm winter may have been nice for our
                                                             electric bills, but unseasonably warm temperatures can
                                                             have unforeseen or atypical consequences on plants,
                                                             animals and insects.

                                                                  Many plants, such as fruit trees, flowering shrubs, and
                                                             perennials need to experience a certain amount of winter
                                                             chill in order to set their flowers. Hibernating animals may
                                                             awaken too early before the food they rely on is available,
                                                             and cold winters also serve to control insect populations.
                                                             After a relatively warm winter, we may be inundated with
                                                             an overabundance of undesirables, such as ticks, fleas, and
                                                             as I've noticed, yellow jackets.

                                                                  For those of us who are allergic to yellow jacket stings,
                                                             and who work or dawdle outside, it is of significant
                                                             importance to locate and eradicate their nests in order to
                                                             avoid accidentally triggering an attack by the hive. In the
                                                             spring, the queens that were born in the previous fall will
                                                             establish nests. These may be found in the ground, but
                                                             they could easily be located almost anywhere else for that
                                                             matter.


     Remember, it never hurts to seek professional                A queen would have mated with male wasps and then
        advice. You can reach Bob Siren by email:            over-wintered among yard debris.  Once the weather is
                 GardenGab@wslk880.com                       warm enough, she'll begin laying female worker eggs,
        www.facebook.com/Garden-Gab-on-WSLK                  and until they hatch she will hunt for food for them.
                                                             Wasps being meat eaters, she will collect small insects and
                                                              caterpillars. This is our best opportunity to take out the
                                                              nest, as she will soon lock herself in for the duration once
                                                              the workers are able to start collecting food.

                                                                   As spring unfolds, the nest size increases gradually.
                                                              Up until a certain point, you may be able to mow over
                                                              or work around the nest and they won't come after you.
                                                              That changes when there are enough workers to mount
                                                              an attack. So just when you may be thinking that all was
                                                              ok, BANG! The queen sends out a pheromone instructing
                                                             them to attack and protect the hive.

                                                                  While the hive will be dormant during the evening,
                                                             during daylight hours it is a constant hub of activity, as
                                                             the workers are coming and going steadily. The manic
                                                             activity bears a resemblance to the Death Star scenes from


      24     Discover Smith Mountain Lake  SUMMER 2023
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