The Yellow Farmhouse Garden

March 1, 2013

Grasshoppers hatch inside terrarium

Filed under: Insects — bob @ 3:54 pm

Spring arrived early this year, at least that’s what some grasshoppers at our house thought.

Last fall we planted some small, glass terrariums using plants growing in pots outdoors. We used a variety of tender succulent plants which meant we had to bring them inside so they wouldn’t freeze.

This week we discovered a group of baby grasshoppers  had hatched inside one of our small terrariums. It looks like there are about 30 of them.

You’ve probably heard the saying “cute as a bug”, well these little guys really are that cute! You rarely see them at this stage because they are the favorite food of a wide variety of predators. Just a small percentage ever make it to be full-sized adults.

Grasshoppers spend the winter underground in the egg stage of their life cycle. They hatch in the spring when the temperatures warm up — that is known as the nymph stage. The nymphs look like a miniature versions of adult grasshoppers except they don’t have wings. They’ll earn their wings later on in the season.

In our case, an adult grasshopper laid its eggs in the soil of a potted plant we had outdoors. The eggs spent the winter in our home inside the terrarium. There the eggs transformed into nymphs and hatched out.

They’re safe and sound behind the glass — for now. When the weather warms up, I plan to release them outside where they will have to fend for themselves.

Bob

October 26, 2012

Autumn Aphid Attack

Filed under: Insects,Vegetables — bob @ 2:16 pm

Our killing frost finished off the rest of the vegetable plants in my garden. The only ones left were the cold-tolerant  types like Brussels sprouts, kale, turnips and a few others.  I thought that I could coast along until it was time to harvest those crops later next month.

Earlier this week, I went out to the garden to check my Brussels sprouts. I was surprised to find the sprouts covered with aphids and the leaves infested with active cabbage worms. Apparently, our warm Indian summer stimulated a population explosion of insects.

I put away the sprayer for the season a couple of weeks ago. So, I dragged it back out and filled it with a solution of Pyola insecticide. This is a very safe and effective spray for most garden insects. It is basically canola oil combined with a small amount of pyrethrum and is approved for use in organic gardens.

After thoroughly drenching my Brussels sprouts, I triple-rinsed the sprayer, dried it out and put it back into storage. Hopefully, that will be the last time it will see the light of day until next spring.

A spray of organic insecticide will take care of the insects on these Brussels sprouts.

August 24, 2012

Gypsy Moth Caught In the Act of Laying Eggs

Filed under: Insects — bob @ 12:08 pm

A couple of weeks ago I spotted a moth on a tree in the yard.  It took me a couple of seconds to  realize it was a female gypsy moth.

That  gypsy moth was in the middle of laying its eggs.  I could have destroyed it right there and then but decided against it.  I thought  maybe a few readers of this blog might want to see what an egg-laying  gypsy moth looks like.

The brown egg mass it deposited contains hundreds of eggs, most of which will survive the winter and hatch out next spring.  Cold winter weather doesn’t bother them at all. Once all of those caterpillars  hatch, they will climb the tree and start devouring leaves.

One female gypsy moth will lay an egg mass containing hundreds of eggs.

The next time you’re outside enjoying your yard, it might not be a bad idea to look at your trees for signs of gypsy moth egg masses. They normally lay eggs on the trunk of a tree or on lower branches. You can also find them on backyard swing-sets, picnic tables, RVs — just about anything that’s left out side.

It’s a good idea to destroy these eggs masses as soon as you find them.  Scrape them off of the tree and throw them in the trash.  Don’t let them lay on the ground thinking that you took care of them. They’re pretty tough and will hatch even if left on the ground all winter.

Now I have a bit of a dilemma, do I take off that egg mass from my tree? Or do I leave it there until spring and take pictures of hatching caterpillars for this blog?

Bob

August 2, 2012

Wasp and Hornets Helping in the Garden

Filed under: Insects — bob @ 9:51 am

I’m not the only one busy in the garden. My helpers, wasps and hornets, are out there too.

Most people look at wasp and hornets as enemies, but in the garden they can be a real help by killing insect pests. Yesterday I spotted a wasp on a broccoli leaf holding a cabbage worm caterpillar it had just captured. The wasp had stung the worm to kill it and was getting ready to fly back to its nest.  Wasps and hornets use chewed-up caterpillars and other insects to feed young larvae.

This hornet is gathering wood from my garden shed to use as raw materials for building it's paper nest.

I was happy to see this wasp helping out in my garden. Not only was it harvesting insects from the garden but it also reminded me that there were still plenty of caterpillars around.

I need to do something soon before the cabbage worms do anymore damage my broccoli.  The biological insecticide Bacillus thuringensis is a good choice. It kills caterpillars but is harmless to benificial insects like wasps and hornets.

Bob

July 13, 2012

Watch Out for Cucumber Beetles

Filed under: Insects,Vegetables — bob @ 3:16 pm

Striped cucumber beetles are public enemy number one when it comes to growing cucumbers.

They are a very colorful and attractive looking beetle with their shiny yellow stripes but they can destroy your entire cucumber crop if you don’t take steps right away to control them.

I’ve already sprayed for them twice this season however, a new population of beetles is starting to show up again.

Cucumber beetles are chewing insects that make holes in the leaves, blossoms and fruit of the plant. They can eat so much of the plant that they can drastically reduce the number of cucumbers the vines are able to produce — and that is bad enough.  Worse yet, they spread diseases like bacterial wilt and mosaic virus which can outright kill the plants.

They attack zucchini, winter squash, acorn squash and other vine crops. So, to be on the safe side,  check all of your vine crops.

There is also a spotted cucumber beetle species that causes the same problems. They look like the striped variety but have spots instead.

Most garden insecticides do a good job killing these pests.

Bob

The University of Connecticut has a good discussion of cucumber beetles on this website.  http://www.hort.uconn.edu/ipm/veg/htms/cukbtltcrop.htm

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