Thinking about Planting a Tree?

Thinking about Planting a Tree?

Need tips on planting and caring for trees?  The primary focus in care of your newly planted tree is root development. It takes several months for roots to establish and newly planted trees and shrubs do not have a very strong root system. Start by digging the hole in a popcorn bowl shape. Once planted, backfill around the root system, but be careful not to compact the soil as this will hinder root growth. Be sure to keep the topmost area of the root ball exposed, about one to two inches. A layer of mulch will be applied here.

Frequent watering is much needed, especially if you are planting in the summer. Water thoroughly, so that water percolates below the root system. Shallow watering promotes surface root growth, which will make the plant more susceptible to stress during a drought. Concentrate some of the water in a diameter pattern a few feet from the trunk. This will cause the root system to grow towards the water, and thus better establish the root system and anchor the tree.

Figure: A Traditional Staking Option. Credit: Edward F. Gilman, UF/IFAS Extension.

Mulch is important in the conservation of soil moisture. Pine needles, bark, wood chips, and other organic materials make a great mulch. A three inch layer of mulch will usually suffice. It’s important to keep the mulch a few inches from the trunk as mulching too close to the tree trunk can cause rot.

You should always prune the bare roots of trees during planting. These exposed roots in containers can be damaged in shipping and removing some of the roots will help trigger growth. Pruning some of the top foliage can also reduce the amount of water needed for the plant to establish, as well. Trees and shrubs grown and shipped in burlap or containers usually need very little pruning.

Newly planted trees often have a difficult time establishing if the root system cannot be held in place. Strong winds and rain can cause the plant to tip over. Avoid this by staking the plant for temporary support. A good rule of thumb to determine staking need is if the trunk diameter measures three inches or less, it probably needs some support! Tie the stake to the plant every six inches from the top. However, only tie the trunk at one spot. Don’t tie too tightly so that the tree has no flexibility. This will stunt the growth of the tree.

Following these tips will help ensure your tree becomes well established in your landscape. For more information please contact your local county extension office.

Information for this article can be found in the UF/IFAS EDIS publication: “Planting and Establishing Trees” by Edward F. Gilman and Laura Sadowiski: https://edis.ifas.ufl.edu/pdf%5CEP%5CEP31400.pdf

Supporting information also provided by UF/IFAS Extension Forestry Specialist Dr. Patrick Minogue, of the North Florida Research Education Center in Quincy, Florida.

Conserving Water in the Home Garden, A Fluid Situation

Conserving Water in the Home Garden, A Fluid Situation

Figure: Increase water holding capacity through home composting.
Credit: Tyler Jones, UF/IFAS Communications.

Water is a precious resource for Floridians, even if the last couple of months of rainfall may make you think otherwise. As home gardeners, we should keep water conservation in mind.

Wasting water now may cause restrictions in the future, as basic water needs of a growing population outpace capacity. Of course, we all hope that’ll never happen, but it is possible.

As we start planning for our fall vegetable garden, let’s think about conserving water usage. We can start by putting our “plant biology” cap on. A great way to save water is to plant fast growing, early-maturing vegetables. The strategy, of course, is the sooner a plant matures the less water it will need.

Gardening periods in Florida vary, too. Thus, there are broad choices of planting dates for many vegetables. For Panhandle gardeners, the current trend has shown dry periods in the spring, but adequate rainfall in summer months. Usually with the seasonal change to fall, soil moisture holding capacity is not a great struggle in Panhandle. However, much of our soils consist of coarse sandy particles, which are not ideal for water holding capacity. Amending garden soils with organic materials such as compost, manures, and cover crops, will help the soil hold water better.

Selecting the right irrigation method is also a great way to conserve water. Overhead sprinkling is not ideal for most gardening applications. This method wastefully projects water into areas between rows, outside of root zones and allows for much evaporation loss. Drip irrigation can help solve these issues, by concentrating water directly to the root system. IFAS research has estimated an 80% reduction in water usage when utilizing a drip system.

If drip irrigation isn’t a method you’re interested in, overhead watering the garden thoroughly twice weekly is an acceptable alternative. Remember, there’s a limit to how much water plants can use. Excess water can cause runoff and consistent heavily saturated soils may promote root rot. Mulching also ranks highly among water conservation practices, by allowing the soil to hold more moisture. Examples of mulch types include hay, straw, leaves or plastic.

Supporting information for this article can be found at the UF/IFAS gardening solutions website.

For planting information, please see the Florida Vegetable Gardening Guide.

 

Tree Leaves Can Help Control Landscape Weeds

Tree Leaves Can Help Control Landscape Weeds

Fall oak tree leaves on ground

Fall oak tree leaves abound and can be recycled as landscape mulch. Photo credit: Larry Williams

Weed control is not top on my list as a reason to use mulch. There are weeds that can push through mulch such as nutsedge (nutgrass) or that can germinate and grow in the mulch. But done correctly, mulching plant beds and gardens can help inhibit some weeds. Tree leaves can be used as a mulch.

 

In addition to weed control, mulch provides other benefits. It can make landscapes look more attractive. It keeps roots evenly moist, acts to insulate roots from extreme heat and cold and can help decrease loss of soil from wind and water erosion. Mulch serves as a barrier to some soil-borne diseases, especially in the vegetable garden. And, as organic mulch breaks down, it improves the soil’s fertility, aeration, structure and drainage.

 

Tree leaves make good mulch. They can be placed on the soil surface beneath and around shrubs, trees, perennials, annuals and vegetables.

 

Fall leaves are abundant. Some people feel overwhelmed by the volume. One resident reported raking more than 100 large bags of leaves from his half-acre property. One large oak tree can contain over 250,000 leaves!

 

Tree leaves can be placed in landscape beds or around vegetables “as is” or chopped up with a shredder or mower into smaller pieces and then spread around vegetables, shrubs and trees. Mixing leaves from several different species of trees can make better leaf mulch. Leaves of the same size tend to mat together and produce a shingling effect that can shed water and reduce gas exchange in the soil. Shredded leaves stay seated better on the landscape than whole leaves.

 

A mulch layer three inches deep after settling is enough for most plants. If possible, extend the mulched areas out to the outermost leaves (called the drip line) and beyond. And be sure to pull the mulch back a few inches from the main trunk. Never pile mulch around the trunk.

 

Using those fallen tree leaves as mulch recycles a natural resource and saves you money, enriches your soil, fertilizes your plants and keeps them out of the local landfill.

 

So, instead of putting all those leaves curbside in plastic bags to be hauled off, use them to benefit your landscape, which may include less weeds.

 

For additional information on landscape/garden mulch, contact the UF/IFAS Extension Office in your County or access the following sites.

 

http://gardeningsolutions.ifas.ufl.edu/care/planting/mulch.html

http://edis.ifas.ufl.edu/topic_mulch

A ‘New’ Ant Experience in the Landscape

A ‘New’ Ant Experience in the Landscape

One of the interesting ants that I am seeing more commonly in landscape settings is the Trap jaw ant (Odontomachus sp.).  This ant is so named because of it’s large mandibles (mouthparts) that spring shut capturing prey.  These mouthparts can also be used as a defensive mechanism allowing the ant to spring away from something it encounters.

Trapjaw ants. Photo by MSU Ag Communications/Kat Lawrence

A nesting area is very recognizable after you have seen one because it looks like a collection of soil and small wood debris piled at the base of plants or old stumps.  I have encountered nesting areas around living shrubs in many mulched areas of the landscape and under pots sitting on old tree stumps.

Nesting area

Nesting debris from the Trapjaw ants at the base of a Princess flower. Photo by Beth Bolles, UF / IFAS Extension Escambia County.

My first experience with the trap jaw ant was not very pleasant.  I was working in a mulched area pulling a few weeds without gloves.  I unknowingly disturbed the nest and received a pain sting similar to a paper wasp sting.  The discomfort was short-lived and I personally did not have inflammation or inching a few minutes later.  Of course, I identified the ant and have since become very familiar with recognizing nesting spots.

Although trap jaw ants are not native to our area, they do not rank in the same category as fire ants which are both economically and medically problematic.  Since trap jaw ants are currently found in more natural areas of the landscape, homeowners should just be aware of their presence.  Consider a pair of gloves or garden tools when rooting around in mulch.  When a nesting area is disturbed, the large ants (about .5 inches) will be easy to observe as one of the more interesting ants we may encounter.