Thursday, July 12, 2012

Hydrangeas

July is here and that means water, water, water your garden.  We have had some good rain in past weeks, but with the heat steady coming on and no rain to speak of in the last four weeks you will still need to water.  Plants need a good inch to inch and a half of water a week.  Containers will need more than that in the extreme heat, probably at least once a day if not twice a day.  The shade garden will also need that extra drink of water because plants will be competing with trees for water and nutrients. 

Hydrangeas are fussy plants this time of year due to extreme heat.  Do I water or do I not water? The hydrangeas are wilted when I get home, but in the morning they look normal.  Hydrangeas need water, but not too much water.  They require well drained soil and about six hours of sunlight.  If you give them too much water it will encourage disease.  They are prone to root rot and fusarium wilt when they get and keep wet feet, so before you plant your hydrangeas, amend the soil to help with drainage. Root rot is exactly what it sounds like, the root system get soaked for extended periods of time and rots away.  Fusarium wilt is a soil born pathogen and develops a fungus which clogs up the vascular system of the plant and keeps it being able to take up water.  The leaves will start to yellow and wilt from both of these conditions and make you think they need water when they don’t.  There is no real cure when they get to this point, except to shovel prune them.  Hydrangeas are also susceptible to leaf spot, blights, and powdery mildew.  These problems are best controlled also by water management along with well drained soil.  A good fungicide can also help with these.  I would recommend daconil combined with mancozeb.  After speaking with a plant pathologist friend today, he recommends that a systemic fungicide containing the active ingredient propiconazole.  I have observed these problems in my own landscape.  I have lost a couple of my hydrangeas, but managed to correct the problem and salvage the rest of them.  This problem also affected the homestead verbena and we lost a good sized area of that too.  I have always been content not to prune hydrangeas except to get flowers for drying.  A good friend who is a gardener’s gardener, laughingly told me that is why the ones up next to the door bloom so profusely.  He says to prune them when the blooms start to fade and this will promote new growth which will give more blooms.  He did agree that you should not prune the ones that bloom on old wood after the end of July as they start setting their new flowering buds at this time.   



Despite all this about disease, hydrangeas are relatively easy to grow.  Prepare the planting site by adding at least half again organic matter and you should have years of enjoyment from your hydrangea plant. Fertilize them in March, May, and July with a good general purpose fertilizer such as 8-8-8, 10-10-10, or13-13-13.  Be careful not to add nitrogen rich fertilizer as this could keep them from producing blooms.  Water in the morning and preferably use a drip system as opposed to watering overhead.

If you have any questions or comments, send me an email at colorsbytim@hotmail.com or leave me a message at the Union County Extension Office at 662-534-1916.  You can also find me on Facebook, mastergardner, and Saturday mornings from 8:00AM to 9:00AM on WNAU Radio 1470 on the radio dial or listen online at www.wnau1470.com 

Happy Gardening and Keep Digging in the Dirt.

Thursday, June 21, 2012

Victory Gardening

Victory Gardening
 (Tim Burress, Mississippi Master Gardener)
My friend, Carl Wayne Hardeman, has been teaching me about Victory Gardening and giving away the food without taking a bite for myself for over two years now.  The Collierville Victory Garden has averaged around 4000 pounds of food a year on 1/10th of an acre and every bite of it goes to charity. 
Stanley Wise and I have been talking about a project like this at great length for over a year and we decided that this would be year to make this project begin to happen.  We spoke with the Union County Fair Board and they gave us permission to do this project at the fairgrounds based upon the facts that the food would be given to the less fortunate.  
This project would also be used as a teaching garden. Originally we were going to plant corn, but the challenge here was figuring out how to keep the critters from getting more of the corn than the needy so this required a new plan. 
Stanley had been playing with this new, old idea of “No-Till Mini Gardening.” This plan seemed more practical and the crop, now tomatoes, squash, and cucumbers would produce more food in less area and could be contained easier.  No-Till Gardening is not new, but is new again and is ideal for the gardener with limited space and time.  We built frames twelve feet long and three feet wide with a brace in the middle out of pressure treated two by fours.  Next we secured landscape fabric on the bottom of the frames.  Next we selected a space that is relatively flat, has good drainage, and would have at least six hours of sunshine a day.  The grass was mown down as close as possible and then the area was fertilized.  The formula devised by Stanley is as follows: one cup of triple thirteen, one cup of calcium nitrate, one fourth cup of 0-0-60, and four cups of pelletized lime.  Spread this mixture, water in liberally, and then place your frame on top of this area.  It is recommended to place stakes in each corner to keep the frame in place.  Take a knife or a pair of scissors and cut an X in the fabric, then dig a hole, and place the plants in the hole.  We used a small auger in a cordless drill to dig our holes.  In our frames we planted two rows of six tomatoes and spaced them two feet apart.  We added composted leaves to the dirt when we planted to richen the soil. The squash and cucumbers were planted farther apart to give them room to run.  Peppers were planted in the corners of the squash and cucumber frames as they don’t require much room.
The mini garden frame with the landscape fabric attached will now serve as a mulch to prevent the need for weeding and will cut down on the chances of fungal diseases.  You can also add decorative mulch on top if you desire to make the frames more esthetically pleasing to the eye. The mini garden frame is reusable from year to year and can be moved to a new location each year if desired.  Once the tomatoes are tall enough we will be staking them with 3/8th rebar and string in a fashion known as the “Florida Weave.”  The rebar stakes will be driven and string woven in a figure eight pattern to hold the plants off the ground.  The stakes since they are metal will also be reusable from year to year.



This garden is funded by grants given to the Union County Master Gardeners by The New Albany News Exchange, Walmart DC, and the Union County Development Association.  The area used for this garden was provided by the Union County Fair Board and the Board of Supervisors.  
This garden will also be a part of our teaching gardens and tours are welcome.  Stanley Wise has written an in depth publication (The Amazing No-Till Mini Garden) if you would like further information.  If you would like to tour our No-till Mini Garden and/or Hoop House, call the Union County Extension Office at 662-534-1916.

Happy Gardening and Keep Digging in the Dirt!

Sunday, May 20, 2012

That Gardenin Guy: Compost, Compost, Compost

That Gardenin Guy: Compost, Compost, Compost: Composting, everyone is talking, thinking, or going to do it. It is the right thing to do, our ancestors did it and we should be doing it ...

Compost, Compost, Compost


Composting, everyone is talking, thinking, or going to do it. It is the right thing to do, our ancestors did it and we should be doing it too.  Composting is a good way to improve your soil, while disposing of your kitchen, lawn, and garden waste.

Why rake and bag those grass clippings and leaves for the trash man to pick up when you can put them in the corner of your yard along with leaves and vegetable scraps to make rich living soil.  You can even add your old newspapers and magazine to the pile, although I would recommend shredding them first. As all this waste decomposes, you are making dirt, which when added to the hard red clay that we have around here will make better, richer dirt.


There are several ways or methods to compost.  Out on the Burress Plantation, we have several compost piles going.  We have one down at the foot of the hill where we put all the big stuff such as tree limbs and dead shrubs and other larger debris.  This pile is for things that don’t decompose very fast.  The next pile is about eight foot by eight foot.  This is where we put leaves, grass clippings, and vegetable and fruit scraps.  I keep a shovel down by this pile and turn it over every time I add to it or at least twice a week.  This pile decomposes relatively fast and I am able to harvest composted soil from it about once a month.  I usually add some nitrogen to this pile and about once a month I add a product called Carbon Boost to the pile to help it work a little faster.  The next compost pile is a little closer to the house and is a bin that my Adorable Wife made as an experiment.  She took a thirty gallon trash can and drilled one half inch holes all in the sides and also in the lid.  The lid is a snap on lid and fits tight to prevent critters from getting in to it.  She adds layers of grass clippings, leaves and food scraps to it along with some water about once a week.  She rolls the can over once a day to keep it stirred or fluffed.  She is able to harvest her composted material on the average about every two weeks.  Last but certainly not least is the compost bin that we keep on the porch.  This is a big blue tub with a lid that snaps on and is also Wiggles home.  We bought a tub and lid which can be purchased at any of the big box stores and drilled one eighth inch holes all in the top.  Next we shredded some newspaper and put in the bottom and wet it lightly.  Next we added a couple of shovels full of peat moss, then some vegetable and fruit scraps, and this is where we put most of our egg shells and some coffee grounds.  At this point we added about two or three hundred red wiggler worms, tossed in a cup of corn meal and then topped it off with some more shredded newspapers that have been lightly misted with water.  We add shredded newspapers and food scraps once a week and toss with a trowel.  This bin will yield about ten gallons of composted materials every six weeks or so that have been enriched with worm poop.  This compost, commonly known as worm castings is an excellent organic fertilizer and soil amendment.

In conclusion, I believe composting is something that everyone should be doing.  They even make small composting containers that you can use and leave on the kitchen counter.  This would be a good item for apartment dwellers to make organic fertilizer for their houseplants.  There are many kinds of compost bins available for sale at your local nursery or home improvement center or you can do like Ms. Janet and I do, make your own.

If you have any questions or comments send me an email at colorsbytim@hotmail.com or leave me a message at the Union County Extension Office at 662-534-1916.  You can also tune in to WNAU Radio 1470 on your AM dial or log on to www.wnau1470.com select streaming and choose your player Saturday mornings at 8:00 AM where I will take your call for gardening questions at 662-534-8133.

Happy Gardening and keep digging in the dirt and compost, compost, compost.