Fescue To The Rescue

Festuca arundinacea

Tall fescue ready for cutting

Tall fescue, as pictured in this 5 acre hay field above, is a robust cool season grass that has been imported to the Ozarks region.  Tall fescue has major benefits to the farmer, but it also brings with it major headaches.

The major benefit that fescue bestows lies in the relatively diverse growing conditions that it will thrive in.  Fescue will tolerate wet soil and short periods of flooding.  At the same time, it is also very draught resistant.  Although it grows most vigorously when soil pH, phosphorus and potassium levels are within certain bounds, it will thrive in conditions that are well outside of the recommended ranges.  About the only requirement that seems to be absolutely necessary for vigorous fescue growth is an adequate supply of available nitrogen in the soil.  Because of the wide diversity of environmental and soil conditions that fescue will thrive under, it has spread throughout the cattle producing regions of the Ozarks.  Agronomists have estimated that about 75% of the tall fescue in the Ozarks is infected with a fungus called an endophyte.  An endophyte is a fungus that grows within another plant, without causing any apparent harm to the host plant, and in some cases, providing benefits to the host.  For fescue, the benefit of the endophyte is that it produces chemicals called “alkaloids” which protect the grass from insects and nematodes.  It is said that any square inch of bare soil will soon grow something, as nature abhors a vacuum.  If that square inch is in this neck of the Ozarks, most likely it is fescue that will emerge, due to the reasons cited above.

The negative factors pertaining to fescue arise primarily due to the health effects fescue has on livestock.  The very endophytes that have caused fescue to predominate in the area also lead to the health risks to animals.  The alkaloid ergovaline causes the constriction of the blood vessels in animals.  Since cattle rely on increased blood flow through capillaries under the skin for heat reduction in the warmer months, the reduced blood flow as a result of vessel constriction can easily lead to heat stress, which in turn leads to early embryonic death.  Another byproduct of fescue induced heat stress is reduced feed intake and decreased animal performance.  For horse owners, the endophytes create a condition called fescue toxicity, which can lead to spontaneous abortion or still birth in foaling mares.

For this reason, farmers reactions to fescue are both mixed and intense.  It is a grass with robust growth, yet requires careful hay and pasture management to prevent adverse health effects on livestock.

There is much information available to the farmer and rancher regarding fescue management.  It can be easily obtained on-line, or through any agricultural extension office.  For the homeowner, there is also a large quantity of information available for the best lawn management practices.  But for someone like myself, who has many acres of established tall fescue that is NOT being actively grazed by livestock, there is very little information that I have been able to find on how to manage fescue without substantial monetary expenditures.  Fortunately, our land is comprised of many fields, and through much experimentation, I have found procedures and schedules that combine to produce lush, green growth at a minimum of expense.

Tall fescue height at cutting time

The photo above shows tall fescue at maturity.  The white sheet of paper is a standard sheet of 8.5 x 11 paper, which should help to indicate scale.  When mature, the fescue reaches a height of 48″ or more.  The ample seed head is located at the top of the grass stem.

Red clover

In order to meet the minimum nitrogen requirements that fescue needs to achieve optimum growth, one can rely on either an imported, or an intrinsic nitrogen source.  An imported nitrogen source would be the application of any type of fertilizer, either natural or synthetic.  This is the routine most farmers would go through, but it requires a considerable annual outlay, in both fertilizer costs, and fuel costs to spread the material.  Since we derive no income from the production of cattle, it makes little sense for us to incur these expenses, especially since there is another way to provide nitrogen to the soil.  As you can see from the photograph above we rely on an intrinsic nitrogen delivery source – red clover interspersed with the fescue.  The clover will supply and fix the nitrogen into the soil, providing the fescue with this all important resource.

Seed heads are not quite ready for cutting

Eventually, the fescue grass will run out of steam and need to be replaced with fresh seedlings.  The way that we manage this is to delay the cutting of the fields until such time as the cutting will also serve to re-seed the field.  In the photograph above, you can see the seed heads of the fescue grass.  Notice that there are no loose seeds on the white sheet of paper.  If the fescue field is predominately at this stage, then it is too early to cut.  By waiting until the seed head readily sheds its’ seeds when you shake the fescue stem, as shown clearly in the picture below, then any cutting and baling of the fescue grass will result in the loose seeds being sown into the field.

Ready for cutting when seeds fall off

The cutting of the grass, as opposed to just letting it persist throughout the season, serves to eradicate weeds and brush that would otherwise occur in a field of this type.  The annual or semi-annual cutting of the fescue, along with the encouragement of natural re-seeding, tends to crowd out any undesirable plant growth, and because of the extremely tolerant nature of the fescue to adverse conditions, it will eventually take over the field.

By following this type of schedule consistently, you achieve a constant re-seeding of the field, and by including clover in the mix, you provide the necessary nitrogen for vigorous fescue growth.  And best of all, you will notice that there was nothing that had to be purchased, so the expense is limited to the fuel required for cutting the grass.

What we have found on our land by experimentation is that by allowing the fescue to produce viable seed on a regular basis, and by being persistent with the cutting of the grass, we can produce fields that look like the one that follows, and do it at a very minimal cost.

Unharvested and ungrazed fescue field

You will have to ask our Pyre Gracie if it is all worth the effort.  I think I can see a big smile of approval on her face.  Can you?

A New Piece of Farm Equipment?

We are very fortunate to have visitors to the ranch this week.  My brother Mark and his friend Sandra are on a cross country trip, and they have stopped by to see us.  How do you think they fared driving up a two mile long, bumpy and rutted dirt road to get to our place?

Mark and Sandra on Rewaco Trike

The trike that is pictured above is a Harley-Davidson powered, German built Rewaco Trike.  It is way more cool than it even appears in this photograph.  You have to see it in person to believe it.  I wonder if Mark would allow me the liberty of attempting to attach my Bush Hog rotary cutter to his trike, because the pastures are getting a little bit long?

Gone to Waste

It's useless now

This is (was) an egg produced by one of our guinea hens, but now it is no more.  I found this egg, in the condition that you see it, in the middle of the gravel lane that leads into the paddock facilities.  This egg came to it’s rather abrupt demise perhaps twenty yards away from the closest spot that I would imagine a right-minded guinea hen would lay it.

How do you suppose that the egg managed to end up in this location, in the condition that you see it?  I did not put the egg there.  I’m pretty sure that Retta did not place the egg there, although I cannot absolutely rule out the possibility, as she isn’t home right now for me to ask her.  We can be certain that neither of my dogs were the guilty culprit, because they would not have left any evidence behind.  I’ve seen their handiwork, and believe me, this isn’t their modus operandi.

The guineas never meander along this barren gravel drive, as there is a nice lawn along either side of it, rife with insects and other treats, which the guineas much prefer.  So even if you were to imagine a guinea hen ambling along and having a sudden, overwhelming urge to drop an egg, it would have most likely been on the grass, not on the gravel.

It seems logical (to me, at least) that we can rule out critters such as possum, raccoon, fox, coyotes and the like, for the same reason that I am ruling out my dogs.  All of these scavengers would most likely have eaten the spilled contents of the egg when it broke.  An even more likely scenario would have them down the egg, shell and all, immediately upon finding the “incredible edible” egg.  That is what I have seen our Pyre Gracie do on occasion.

An interesting observation is that the shell is entirely intact, with the exception of the small hole that you can see in the photograph.  It almost looks as if the hole had been pecked at in order to open it.  If so, then this would suggest a bird of some type.  Perhaps some bird found the egg, picked it up in his talons and flew off with it, ultimately ending up in this spot where I found it.  I suppose it is possible, as I once had half of a pork tenderloin stolen off of my BBQ grill on board the boat I once lived on, by a clumsy seagull who ended up dropping it into the water (I wonder, do crabs like pork?).

However this egg managed to end up broken and spilled on the gravel roadway, it sure seems to be a waste.  We could have eaten this guinea egg, or offered it to our dogs with their evening meal.  I suspect that our cats would have even enjoyed it, although I haven’t ever seen them eating eggs.  Speaking of cats, I have some that need to be fed, so I’m off…..