Category Archives: Kentucky Trees

Create a Winter Container Garden

The holidays are literally right around the corner! Have you gotten all your decorating done? You may have answered yes to that question, but have you thought about the outdoor decorations? Have you ever heard of a winter container garden? Yes! You can create a container garden in the winter time. To find out just how to create a winter container garden, stay with me on the Sunshine Gardening Podcast for my secrets on creating a gorgeous winter container garden for this holiday season! 

Remember that pretty container filled with annual flowers that was used all summer and maybe even to fall if you weren’t too tired? Well, the same container can be re-worked and situated in your home’s entryway to welcome close family and friends in for the holidays!

To begin creating a winter container garden, use a hard plastic or wood container that can withstand the harsh winter elements filled with potting soil mix. Make sure the potting soil is a little below the top rim of the container. If not, add more potting soil or use newspaper to bring it closer to the top.

Next, collect clippings from different landscape trees and shrubs growing around your home or neighborhood. Examples of greenery might include southern magnolia, white pine, Eastern red cedar, holly, heavenly bamboo, spruce, boxwood, and Eastern hemlock. Cut varying lengths of greenery when gathering samples. The thought is to use the longer pieces to “spill” out of the arrangement and the shorter pieces to “fill” in around the spiller plants.

Kentucky’s landscape is filled with different varieties of evergreen trees and shrubs that can be cut and used as fresh greenery in a number of holiday decorations for the home! Take a look around your yard to see what greens are available in your neighborhood.

  • White Pine, scientifically known as Pinus strobus, offers a blue green color to arrangements and provides a nice fragrance when situated in the home. Not to mention, it has excellent needle retention.
  • Another readily available greenery item is Eastern Redcedar, Juniperus virginiana, which possesses fleshy blue berries for good color and smells wonderful when brought indoors.
  • Southern Magnolia, Magnolia grandiflora, a favorite among Southerners has glossy, dark green leaves with velvety, brown undersides that give an interesting contrast when placed against other leaf textures.
  • Holly is another traditional holiday green that adds interest depending on the variety that is being used. Some leaves give a blue color while other holly varieties can be variegated. If looking for berries, make sure to collect from the female plant.
  • Eastern Hemlock, Tsuga Canadensis, is one of my favorites to use around the holidays for decorating. This evergreen gives a lacey effect to fresh arrangements. The leaves are flat and the undersides have more of a white appearance on the undersides. At the ends, find small pinecones that look like little ornaments attached.
  • Other types of greenery such as Colorado Blue Spruce, and Boxwood are acceptable, too.

Things to know before cutting. Make sure to use clean, sharp cutters and cut at an angle for better transport of water and nutrients. Before cutting greenery from trees in the landscape, carefully consider which branches need to be cut. It is best to distribute cuts evenly throughout the tree or shrub to preserve its natural form.

The tips to know to ensure freshness! After cutting the greenery, immerse stems into a bucket filled with water and soak it overnight to maximize moisture. An optional step would be to allow the greenery to dry and then spray it with an anti-transpirant such as Wilt-pruf to help seal in additional moisture. However if you are using blue spruce, juniper berries, or cedar avoid using anti-transpirants, since this product can damage the wax coating that gives the plants their unique color.  

Now comes for the fun part—creating the winter container garden! Here are some items that you will need before you begin the process.

Gather up a round tomato cage and turn it upside down where the wire stakes are pointed up. The round part of the tomato cage should be positioned on the bottom with the 4 prongs facing upward to look similar to a Christmas tree. This piece will serve as the thriller in this arrangement and also give the container some height.

For some added cheer, attach Christmas lights to the tomato cage using floral wire. Use a spiral pattern when adding the lights to the tomato cage, or if you prefer more lights, place strands on each wire of the tomato cage. Don’t forget to place the plug-in towards the back of the container and next to a plug-in.

After getting the lights attached, put a block of green floral foam in a sink filled with room temperature water. The floral foam will support the greenery in place and keep it fresh by holding in moisture. Avoid forcing it down in the water where air bubbles form and allow the water to slowly soak into the block like a sponge and sink to the bottom. Floral foam can be purchased at most big box stores or at your favorite craft and floral supply store.

Place the block of wet floral foam in the middle of the container, and put the round base of the tomato cage over the foam. Next, take a roll of clear tape and secure the sides of the cage and floral foam to the container to keep it from falling over.

Cut stems of greenery at an angle and insert them into the wet floral foam. Start on the sides, then the front, and back of the arrangement, so the greenery appears as if it is cascading over the sides of the container. Add smaller pieces of greenery to fill in around the spiller until the foam is no longer visible.

After the greens are placed, for the finishing touch, incorporate natural elements like red berries, magnolia pods, or pine cones for a creative personal touch. Place your arrangement near the entrance of your home and watch how it glows with glamour from top to bottom! Guests will enjoy viewing these fresh arrangements around the holidays, and you will appreciate it more, knowing that you created it yourself using natural materials from around Kentucky’s landscape!

I hope that you enjoyed this episode of the Sunshine Gardening Podcast! For more information about today’s show, make sure to see the show notes on the blog at Warren County Agriculture, https://warrencountyagriculture.com/

To stay up to date on all the latest episodes, make sure to hit the subscribe button wherever you get your podcasts. By hitting the subscribe button, you will be notified of future shows where gardening tips and tricks will be shared to help gardeners reach their gardening goals and to help the sun shine a little brighter over your Kentucky garden.

Summer Garden Pests

Home gardeners are busy harvesting their crops until the summer garden pests move in! To talk to an expert, I called up UK Extension Entomologist Dr. Jonathan Larson to see what information he could provide to keep these summer pests under control.

A popular summer pest in the Kentucky garden is the Japanese beetle. Japanese beetles are easily recognized by their attractive, shiny emerald-green and copper color. They are about 7/16 of an inch long, and if you look closely, you’ll see patches of white hair on their sides.

The beetles have sharp, chewing mouth parts that allow them to grind up tender leaf tissue between the veins, leaving the leaves skeletonized and lacy. But they don’t stop at leaves. They will shred flowers – you’ve probably seen them buried into the blooms on your roses – and even eat fruit. They attack and feed on more than 300 different plant species. Their favorites include linden, roses, grapes, blackberries and peaches.

Japanese Beetle Damage on Black Gum Landscape Tree

So how do you protect your garden from Japanese beetles? First, if you’re in the process of planning or planting your landscape, consider including species and cultivars they don’t like to eat. Examples of those are most oaks, hollies, tulip trees and silver maples.

For those of us whose landscapes are mature and planting more trees isn’t feasible, one of the best methods is to simply pick off and kill beetles when you see them on your plants. Beetles will be strongly attracted to a plant that is already damaged by beetles. The more damage, the more beetles, resulting in more damage and more beetles. It’s a vicious cycle. If you walk through your garden in the evening and remove beetles by hand, you’ll cut back on the number of beetles that show up the next day. Pick them off and plop them in a bucket of soapy water.

There are insecticides available that can help kill or repel beetles, but always follow the label instructions carefully and beware of treating any plant that is blooming. Organic options, which offer a three to four days of protection, include Neem oil, pyola and BtG (Bt for beetles). Synthetic options, which offer protection for one to three weeks, include bifenthryn, carbaryl, cyfluthrin and lamda-cyhalothrin.

Another common summer garden pest is the squash vine borer. The squash vine borer is a key pest of squash, gourds, and pumpkins in Kentucky. Symptoms appear in mid-summer when a long runner or an entire plant wilts suddenly. Infested vines usually die beyond the point of attack. Sawdust-like frass near the base of the plant is the best evidence of squash vine borer activity. Careful examination will uncover yellow-brown excrement pushed out through holes in the side of the stem at the point of wilting. If the stem is split open, one to several borers are usually present. The caterpillars reach a length of 1 inch and has a brown head and a cream-colored body. 

Photo Source: University of Kentucky Entfact-314

Monitor plants weekly from mid-June through August for initial signs of the borer’s frass at entrance holes in the stems. Very early signs of larval feeding indicate that other eggs will be hatching soon.

Home gardeners may have some success with deworming the vines. At the first signs of the sawdust-like frass, vines are slit lengthwise near where the damage is found and the borers removed. The stems should be immediately covered with earth. Sanitation is also important. After harvest is complete, vines should be removed from the garden and composted to prevent the remaining borers from completing larval development.

Gardeners should also be concerned with ticks that can harm the body. To hear the full interview with Dr. Larson, make sure to check out Episode 9 on Summer Garden Pests from the Sunshine Gardening Podcast!

Dr. Jonathan Larson, University of Kentucky Extension Entomologist

We appreciate Dr. Jonathan Larson being our guest on the show! If you would like to learn more about insects, Dr. Larson also has his very own podcast called Arthro-Pod. To hear more about what is covered on the Arthro-Pod, click here: http://arthro-pod.blogspot.com/.

As always, gardeners keep on digging into gardening and remember to add a little sunshine!

Happy Gardening!

Kristin G. Hildabrand, Warren County Extension Agent for Horticulture

References:

ENTfacts: By Number, http://entomology.ca.uky.edu/entfacts

Warren County Extension Office Operating Procedures

Several people may be wondering about how to submit samples to the Warren County Extension Office for soil, plant disease, weed, insect, and plant identification services. Read HERE to find out what is needed for each of these services.

Soil Sample Collections

How to Submit Soil Samples:

  1. Drop your collected soil sample in the drop box located in front of the Warren County Extension Office (WCEO) door entrance.
  2. Contact the office at (270) 842-1681 to give office staff general information related to your soil sample.
  3. Please pay with exact change or check which is $7.00 per soil sample.
  4. Results will be mailed to the client after agents review the soil tests. If you have any questions regarding your soil test recommendations, please contact the WCEO.
Plant Disease Samples

How to Submit Plant Disease Samples:

  1. If you suspect a possible plant disease, please submit a fresh plant sample along with 5 photos of the plant in its environment to the Warren County Extension Office.
  2. Samples may be dropped off at our location at 5162 Russellville Road and placed in the drop box which is located in front of the Warren County Extension Office entrance door.
  3. Pictures should show an overview of the planting or field, close-up photos of the parts affected (foliage, trunk, stem, etc.) as well as include general plant information (age of plant, when was the problem first noticed, what percentage is plants affected, and how the plant has been cared for such as watering, fertilizer application, and etc.)
  4. In the event that we need to mail off a plant sample, plant samples must be sent from Monday through Wednesday to ensure freshness.
  5. If you wish to make an appointment or have questions regarding your plant sample, please contact the Warren County Extension Office at (270) 842-1681 first.
Weed Identification- Field, Garden, and Lawn

Weed Identification Sample:

  1. Email photos of the weed to www.warrencountyextension.com/ and tell us where the weed is located such as garden, landscape, lawn, or agriculture field.
  2. A fresh weed sample may be needed if identification can’t be determined through email. Bring sample and place the sample along with client information in the drop box located in front of the WCEO entrance door.
  3. Contact the WCEO at (270) 842-1681 to notify our staff that you have a sample for identification.   
  4. Please tell us the best way to reach you either via phone or email. Agents will get back to you as soon as possible.
Insect Identification Services

Insect Identification:

  1. Email photos of the insect to www.warrencountyextension.com/ and tell us where the insect is located such as garden, home, landscape, lawn, or agriculture field.
  2. An insect sample may be needed if identification can’t be determined via email. Bring the insect sample along with client information to the Warren County Extension Office located at 5162 Russellville Road and leave in the drop box located in front of the entrance door.
  3. Contact the WCEO at (270) 842-1681 to let our staff know that you have a sample for identification.
  4. Please tell us the best way to reach you either via phone or email. Agents will get back to you as soon as possible.
Identifying Plant Samples

Plant Identification:

  • Drop a fresh plant sample at least 12 inches long or longer to the Warren County Extension Office located at 5162 Russellville Road along with client information and leave in the drop box located in front of the WCEO entrance door.
  • Email photos of the plants to www.warrencountyextension.com/ and tell us where the plant is located such as garden, landscape, lawn, or agriculture field. It helps to have as much information on the plant as possible such as bloom color or shape, when the plant blooms, etc.
  • Contact the WCEO at (270) 842-1681 to let our staff know that you have a sample for identification.
  • Please tell us the best way to reach you either via phone or email. Agents will get back to you as soon as possible.

For questions on how to submit samples for identification, please contact the Warren County Extension Service at (270) 842-1681. Please note if you reside in another county to contact your local Extension office to see the best procedure for handling these services.