Friday, February 1, 2019


Pansies and Johnny Jump Ups


September is the ideal time to plant violas such as pansies and Johnny jump ups.  With a seven-month growing season, and cold tolerance down to 20°F, these violas add color to mass plantings and containers.  The pansy plant is 8 inches across and 8 inches high with 1 - 4-inch blossoms. The Johnny jump up bloom is one inch across on a plant 12 - 15 inches tall.


PANSIES
Sun light
Full sun best; 4-6 hrs. minimum
Plant selection
Select dark green, compact plants with white roots that are not pot bound
Plants in 3”- 4” pots have better root ball
Bed Preparation
Plants require a soil temperature of 45°F to 65°F. Plants will not grow in compacted clay soil. Spread 3”- 4” of quality soil amendment or compost and till in 8”- 12” deep. Adding 1”- 2” composted cow manure adds slow release nutrients. Pansies do not like wet feet. A raised bed 3” - 6“above the original grade will improve drainage.
Planting
Make sure plants are well watered before laying out for planting. If they were purchased in advance, water daily to keep from wilting. Lay plants out to determine spacing. Space 7” - 12” apart. Ten inches apart is ideal.  Overcrowding will promote disease. Dig individual planting holes. Press soil firmly around plant. Water bed gently and thoroughly.
Water
During first two to three weeks, keep new plants moist but not soggy. Thereafter, provide one inch of water per week if there is no rain. Keep plants on dry side as temperature cools.
Fertilizer
When soil temperature is above 60°F, use a good balanced fertilizer (10-10-10) at 1 pound per 100 sq. ft. When temperatures cool, pansies must have a nitrate nitrogen. Check the label. Nitrate-based or time released formulations for pansies are fine.
Seasonal Care
Remove dead or fading flowers every two weeks to encourage more blossoms.
Remove weeds. They rob pansies of water and nutrients.
If air temperature is below 25°F plants foliage will wilt & turn gray green.
If soil freezes, plants may be damaged.
Special protection is required if air temperature is below 20°F for several days. Cover entire bed with 2” - 4” of pine straw.
End of Season
Pansies are cool weather plants. When the temperature rises the plants will elongate and flop over unattractively. Remove the plants during early May.

JOHNNY JUMP UPS ONLY

This viola does well in full sun and performs better in shade and cool conditions than the pansies.
These are the only exceptions, but all the above instructions are applicable.

References:  The American Horticultural Society A-Z Encyclopedia of Garden Plants, Christopher Brickell, Judith D. Zuh, 1997
Manual of Woody Herbaceous Ornamental Plants, Steven M. Stil,1994

Monday, January 14, 2019

Levels Of Shade


LEVELS OF SHADE

Photo By T. Engberg With NPS

Plants require certain light conditions to look their best. For example, purple heart (Tradescantia) needs full sun to retain its purple leaf color. If it is kept in the shade, the leaves will become green. On the other hand, Himalayan sweet box (Sarcococca hookeriania var. humilis) does well in dense shade and does not tolerate full sun.

 
Bob Westerfield, UGA Extension Horticulturist, defines levels of shade as follows.

Full sun
unfiltered sunshine all day (eight to ten hours)
Light shade
shaded two to four hours during the heat of the day
Partial shade
area receives four to five hours of shade
Filtered shade
may be shaded all day but shafts of sun light squeeze through the branches
Full shade
shade lasts all day, some reflective light present
Dense shade
day long dark shade with no reflective light

Sunshine abundance differs across every garden and landscape. It is important to determine how much sun each area of your garden gets before adding new plants or creating a landscape design. When you’re calculating the amount of light your garden gets, don’t forget shrubs, trees and structures will provide shade in different places at different times of day. It is also important to note that the afternoon sun is stronger than the morning sun and is often not tolerated well by plants needing partial shade, especially here in Georgia.  

The easiest way to determine how much light your garden gets is to spend a day monitoring light levels. Start at 10 AM and check every two hours to see what level of shade you see in your garden. If you don’t have time to calculate the light in your garden over a full year, just remember that the sun remains closer to the horizon during winter and will cause even small structures to cast large shadows.

Other Resources:




Tuesday, November 13, 2018

When & How To Prune

When is the best time to prune? Most people think it's in the Fall, but that generally isn't the case. Would you like to know more about pruning, when and how to do it while  getting hands on experience?  Call our office and register for our "Tree Pruning Class" this November. 

Tuesday, March 13, 2018

Coyotes in Cobb County
Scooter, courtesy of Sean Poppy at the UGA Savanna River Ecology Laboratory
Lately there has been an increasing  number of articles  about coyotes in the local news, especially since the introduction of the "Coyote Challenge" in 2017.  Many Cobb residents are concerned by the  increased number of  publicized sightings, and the transmission of the  rabies virus. In this Blog we will touch on several subjects about coyotes such as  history, biology, conflict, and control methods for here in Cobb County.

History:
The coyote (Canis latrans)  is a member of the Canid family, and a native species to North America that has a rich cultural heritage especially among Native Americans. Historically they were thought of as a trickster and teacher to humans, but were  later considered  pests by migrating farmers. Their original range consisted of the Great Plains of the mid-west  and parts of Mexico and Canada. However with the onset of the  20th century they started spreading across all of North America, possibly due to excessive hunting, and the  lack of competition from wolves which were also heavily hunted.

Biology:
Coyotes are much smaller than wolves weighing in at around 15-50 lbs and standing around 21-24 inches at the shoulder. They are opportunistic feeders which has been a key component to their success, they scavenge, forager, and hunt for their food. They feed on a wide variety of items such as; carrion, fruits, vegetables, nuts, insects, and small mammals.They are predominantly lone  nocturnal hunters, but will occasionally hunt in the day time, and sometimes in pairs. They are  generally  monogamous and will mate for life. Females will typically have between 4-6 pups per a litter each year, and The pups reach maturity around 9 months of age. 

Habitat:
Currently coyotes can be found as far north as Alaska, and as far south as Panama. They are highly adaptive animals, and can be found in almost every environment on earth. Here in Cobb County they will predominantly hide in  forested areas, uncut fields, and abandoned lots, but they will go where the food is. Sightings in cities are not uncommon due to increased populations of rodents.

Conflict:
Coyotes will prey upon cats or small dogs, however the risk decreases based on the dogs size. They are usually wary of large dogs similar to how they were with wolves, and will avoid conflict. They will also prey upon small farm animals such as sheep, goats, and chickens.  They can also damage property by making their den in tool sheds, barns and around vacant houses. Many are also concerned about the rabies virus which they can carry, however the primary distributor of the virus  on the eastern seaboard is raccoons. 

Control:
Though coyotes can be hunted year around with a hunting license this is not always an option  for people in a residential area, and not always a preferred method. There are many different options of  control for home owners, some examples of which  are listed below.

Scooter, courtesy of Sean Poppy at the UGA
 Savanna River Ecology Laboratory
  • Exclusion:  Proper Fencing in parts or all of your yard, keeping in mind they can dig, and jump. 
  • Habitat Modification: Keeping your yard maintained and your grass cut, making the area hard for them to hide in. Clearing  property of debris piles and keeping it well light, can help reduce their activity in your area.
  • Cultural: Keeping trash cans and pet food secure, and  also using the correct bird seed to avoid attracting rodents and other small mammals to your property. 
  • Repellents: Noise makers, loud sounds and lights work, but  they should be used sparingly otherwise they will become accustom to them. 
  • Guard Animals: Large trained dogs can deter coyotes, and there are several species bred for that  purpose. Research also suggests that Donkeys and Llamas have been  used successfully to defend herds from predation. Both animals have a natural dislike of canids and will act aggressively towards them.
  • Lethal: If trapping and killing is required, it is recommend that you contacted a licensed wildlife removal specialist.  

Benefits:
Though many people identify coyotes as a nuisance, they play a very important role in the food chain and help balance the ecosystem. They are  important in reducing  rodent populations,  but they also help control the deer population. According to the Georgia Department of Natural Resources, the number of fawns per a doe surviving to hunting season has reduced by 22% since the mid-1990's. 


More Information:
For questions and concerns  please contact your county Extension Office, and check out the publications linked below for more information and control methods.

1.  https://secure.caes.uga.edu/extension/publications/files/pdf/B%201248_5.PDF

2.  http://georgiawildlife.com/sites/default/files/wrd/pdf/management/Coyote.pdf




Wednesday, November 8, 2017

Winter Wildlife Encroachment in Your Home

With the coming cool season around the corner people are  starting  to prepare for the  holidays, and just like us many  animals are also preparing  for winter. Now is the time many animals are seeking shelter from the coming cool months, and many times that shelter can also be our own home. Here are a few tips and a wonderful publication from UGA  to help prepare yourself for more than just the holidays. Most of the information below was provided by Michael T. Mengak from the Warrnell School of Forestry and Natural Resource at UGA.                                                                                                                                                                                                   
Photo Provided By UGA 
  • Chimneys — Cap chimneys to prevent raccoons, bats,    squirrels and birds from entering the house.                                    
  • Soffit vents — Keep vents in good repair since they are often used as an entry point for insects, bats and birds.
  • Gabled end of the house/barn — Block animals by using hardware cloth or screens that still maintain airflow to the attic and buildings. Gables are often the entry point for flying squirrels, gray squirrels, bats and birds like pigeons, wrens, house sparrows, European starlings and swallows.
  • Windows and doors — These are entry points for snakes, bugs, mice and some large animals like raccoons and opossums if the doors on garages or sheds are not closed or properly sealed. Close doors and windows, repair screens and maintain a proper weather seal.
  • Dryer vent — Vents are a common entry point for snakes and mice. Cover the vent with screen large enough to vent hot dryer air but exclude animals. Clean the screen regularly to prevent lint accumulation. Seal around the vent with expanding foam or weather seal.
  • Pipes and cables — Mice and bats can enter through the dime-sized holes where electric lines, phone lines, and satellite or cable TV lines connect to the house. Seal these holes with expanding foam or weather seal.
  • Remove food wastes from inside the house regularly,  and avoid keeping trash cans directly against the home.
  • Store all pet food in airtight containers when possible.
For more information on solving human- nuisance wildlife conflicts follow the link below, and always remember animals always need food, water, and shelter. If you can remove one of those three pillar requirements from your home the animals will likely move on, or not even bother choosing your home as their winter shelter.


https://secure.caes.uga.edu/extension/publications/files/pdf/B%201248_5.PDF 

If you have any questions please contact your local extension office.

UGA Extension Office in Cobb County
678 South Cobb Dr.
Marietta, Ga 30060
(770)528-4070
uge1067@uga.edu



Wednesday, November 2, 2016

Cobb Fire Dept Extends Burn Ban Due to Drought

Straight from the website of Cobb County Fire and Emergency Services:
"In response to recent dry weather and drought conditions, the Cobb County Fire Marshal’s Office has instituted a temporary ban on outdoor burning to include the burning of yard debris. Beginning October 28, 2016, leaves, pine straw, and other yard debris may not be burned until the ban is lifted.

The ban is expected to be lifted when significant rainfall is received and notification will be sent out when burning may resume. The Fire Marshal’s Office will also stop the issuance of Large Yard Waste and Bonfire permits during this time."