Want Fall Color? Plant These Trees !

Want Fall Color? Plant These Trees !

 

Ginkgo

Ginkgo

Florida has so much to offer!  It is home to the world’s most beautiful beaches. It has one of the largest agricultural economies nationwide.  

But among all these things, Florida is lacking in one area that is very noticeable come fall:  all the beautiful red, yellow, and orange leaf colors that paint the autumn landscape just a few hours to the north!

As frustrating as the lack of fall color in Florida’s native forests may be, this situation is easily amended in yards throughout the state by planting some autumn color standouts!  Here are three of the very best for Northwest Florida:

 

  • Ginkgo (Ginkgo biloba)

This holdover from the Jurassic Period (Literally! Fossil records indicate Ginkgo has existed virtually unchanged for well over 100 million years!) has much to offer as an ornamental tree, including spectacular golden-yellow fan-shaped leaves in fall!  Somewhat ungainly in youth, a mature Ginkgo is truly a sight to behold, an 80-100’ tall, imposing specimen.   Ginkgos are very tolerant of all soil conditions except waterlogged, have few insect and disease pests, and are remarkably drought-tolerant once established. Be sure to select a male cultivar however, as female trees produce extremely odiferous seeds that remarkably resemble rancid butter!

  • Chinese Pistache (Pistacia chinensis)
Chinese Pistache

Chinese Pistache

A little-known, much underused tree in the Deep South, Chinese Pistache will light your landscape aflame with brilliant, orange-red fall foliage.  One of the last trees to turn color in the fall, Chinese Pistache can help extend the show deep into November!  It is a small to medium sized tree that will not overwhelm any but the smallest landscapes.  As with Ginkgo, the habit of the tree in youth is awkward at best and the tree’s full potential is not realized until maturity when it becomes a dense, oval-round specimen.  Chinese Pistache is close to bulletproof, tolerant of drought and poor soil conditions.

  • Black Gum (Nyssa sylvatica)

One of Northwest Florida’s best native trees for fall color is Black Gum.  Black Gum is a standout tree, pretty in all seasons, possessing dark, almost-black bark, a tall pyramidal habit and vivid fall foliage in the deepest shades of red and purple.  As a bonus, Black Gum usually begins its color change very early, occasionally in September.  The addition of this tree to a lawn dominated landscape can deliver at least an extra month of color!  Black Gum prefers moist, deep soils but is found in dry flatwoods and swamps alike, betraying its adaptability.

Young Black Gum Tree

Young Black Gum Tree

Including the above trees in new or existing landscapes is an easy, smart way to extend the fall color show from September through November and make home gardeners long a little less for the colorful northern autumns!  Happy Gardening!

 

 

What’s Eating My Tree?

What’s Eating My Tree?

Chinese elm tree leaves fall due to feeding squirrels. Photo Credit: University of Florida/IFAS Extension

Chinese elm tree leaves fall due to feeding squirrels. Photo Credit: University of Florida/IFAS Extension

The Chinese elms in my yard are under attack.  They are dropping leaves and the temperature’s still in the 70s.  Upon closer look, they aren’t just dropping leaves but the tips of branches too.  What is going on?  Is there a new insect pest wreaking havoc on my trees?  Did I do something wrong?  No, no, and…no.  The culprits are tree rats!  You know, those bushy-tailed rodents that live in the trees (also known as squirrels).

Squirrels feed on a number of things in my yard including mushrooms, acorns, and now I’ll have to add elm branches to the list.  Chewing on branches doesn’t sound appetizing to me but, as with everything, there is a reason for it.  The best explanation is that the varmints can sense an accumulation of sugars in the trees and they are feeding on the cambium layer underneath the bark.

Another explanation is that there are no other preferred food sources available.  However, I can debunk that theory because the squirrels have not even touched my ripe satsumas.  And we all know that satsumas taste a lot better than tree branches.

A hungry squirrel feeds on Chinese elm wood.

A hungry squirrel feeds on Chinese elm wood. Photo Credit: University of Florida/IFAS Extension.

Whatever the reason, the feeding may actually do a bit of good for the trees.  The squirrels mainly feed on the new tree growth.  This helps to promote new branching, growth which will potentially contribute to better shading from the tree.  However, there is a tried-and-true solution to the problem if the squirrels annoy you as much as they annoy me.  I prefer to brine squirrel in a mixture of water, salt, and sugar before I put them on the grill but you can prepare them in any way you’d like.

How to Care for Palms After the Storm

How to Care for Palms After the Storm

Figure 1: Palm damage after storm event. Credit: Edward F. Gilman, UF/IFAS.

Figure 1: Palm damage after storm event.
Credit: Edward F. Gilman, UF/IFAS.

A common question after a tropical storm or hurricane event is will my palm tree recover? Palms grow different from other trees, so there’s definitely a different way to care for them post-storm.

The growing point of a palm tree is the bud, located in the top of the tree. This is where the palm fronds emerge. If this bud area becomes damaged, no new leaves will develop and unfortunately the tree will die. If by chance the palm tree has multiple-stemmed trunks, the undamaged trunk(s) should survive. Often times palm trees are so tall that it is very difficult to visibly determine if the bud has been damaged. Time will tell.

It’s important to wait at least 6 months to see if palms develop new growth. Palms usually rebound slowly after a storm. It may take a couple of years before the palm tree produces a full canopy of fronds. If a damaged palm tree is determined to be in peril and current rainfall is not sufficient, it’s important to irrigate three times a week for at least six weeks to assist in recovery.

After the storm strikes, it may be beneficial to perform pruning of the canopy. Start by removing any hanging broken or dead fronds that could be hazardous to people or property. It’s a good idea to remove any fronds that are covering the bud, as well. This will allow new fronds to form. Leave any bent green fronts attached. These fronds still have vital nutrients that the tree is utilizing. Once the frond turns brown, then it is safe for removal.

Storm damage cleanup is extremely dangerous, even for professionals. During  cleanup after the storm, remember that safety comes first. Some general safety tips are essential, as in, do not work alone. It’s important to keep a well-stocked first aid kit too. Avoid overexertion at all costs. This is the most common cause leading to injury. Be sure to survey the area, identify the hazards and have a plan for the cleanup. Above all, create a safe area to work within.

Palm tree recovery from storms is a slow process, so please be patient and safe. Contact your local county extension office for more information.

Supporting information for this article can be found in the following the UF/IFAS publications:

“Assessing Damage and Restoring Trees After a Hurricane” by Edward F. Gilman, Mary L. Duryea, Eliana Kampf, Traci Jo Partin, Astrid Delgado & Carol J. Lehtola: http://monroe.ifas.ufl.edu/pdf/Hort/Assessing_Trees_After_Hurricane.pdf

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Echo Your Architecture

Echo Your Architecture

One of the most overlooked aspects of landscape design, particularly on DIY projects, is the idea of enhancing the architecture of your home by using plants that echo the shapes and features of the structure. The use of proper plant material not only shows off a home’s exterior beauty and increases curb appeal but often will translate into a significant boost in resale value!  On site visits, I all too often encounter beautiful homes whose curb appeal potential is squashed due to poor plant selection.  For example, how many times have you seen the ranch-style home with too-large Indica Azaleas across the foundation that are reaching for the eaves?

UF/IFAS File Photo.

UF/IFAS File Photo.

Using plants to echo architecture is a pertinent topic for me as I just purchased a beautiful historic home in Walton County. This is a situation that could easily be ruined through improper plant selection. However, I’m going to try my best to use plants that enhance, not detract from, the architecture of the home.  Here are a few very common architectural elements that happen to be present in my house and some easy planting tips to bring out the best in them:

  • A steeply pitched roof and tall, narrow profile. A situation like this calls for the installation of a tight, upright shrub or tree to frame and echo the corner of the home. I am obeying this rule by planting a ‘Sioux’ crapemyrtle, a narrow, upright cultivar growing to 20’ and sporting flaming pink flowers. Some other plant options to consider installing: Ilex x attenuata ‘Savannah’ and other cultivars, ‘Apalachee’ crapemyrtle (lavender Flowers with cinnamon bark), ‘Brodie’ or ‘Spartan’ juniper (upright cultivars), ‘Little Gem’ magnolia. There are even a few selections of live oak such as ‘Highrise’, ‘Skyclimber’, etc. that fit the bill!
  • Large, open front porch. We southerners love our front porch sitting, so don’t cover it up by planting large growing shrubs in front of it! Instead, plant a low growing, maintenance free ornamental grass or shrub! I decided to go with an airy, native look and fill the bed under my porch with pink muhly grass (Muhlenbergia capillaris). Here are a few other great options for a low growing plant to show off your porch: ‘Purple Pixie’ loropetalum (a new introduction from the Southern Living Plant Collection), dwarf Fakahatchee grass (an underused native), Indian hawthorne (overplanted but still effective), ‘Firepower’ nandina or one of its newer cousins (bulletproof with good fall color), ‘Soft Caress’ mahonia (elegant selection for a shady bed), holly fern (low growing evergreen fern for a shady area).
  • Long, bare walls. Let’s face it, a blank wall is not visually pleasing and bare walls can actually act as a heat sink during our long summer afternoons! To break up the monotony of a bare wall and provide some shading for cooling purposes, mix plants of different heights and textures, even add a small tree or two! Here are a few reminders when landscaping to bring interest to a bare wall: Plant the taller plants (larger shrubs and small trees) in between windows to get height interest but not block views; use plants with flexible limbs and soft foliage for easy pruning and to make maintenance easier; choose plants with colors that will be compatible with the wall; finally, allow at least a foot or two between the wall and the mature size of your plants for ease of access! The plant choices for this application are endless. Get creative!

Whatever your house’s style may be, remember the above suggestions when planting and watch as your landscape grows to enhance the look and value of your home rather than detract from it! Happy planting!

 

Best Seasons for Planting Coming Up

Best Seasons for Planting Coming Up

By the look of the crowded nurseries during March and April, springtime seems to be the best time for planting. This is the case for our frost tender annuals and perennials but we are actually heading into our best seasons for planting trees and shrubs.

The fact that above ground portions of trees and shrubs go through a time of slowed growth or dormancy is the good reason for planting during the fall and winter. Although we don’t see it, roots are still growing slowly and the upcoming months give new plants the time for roots to spread into surrounding soil before hot temperatures return.  Water stress is also not as significant during the cooler months.  Plants still need to be supplied regular water but needs are not as high, especially if rainfall occurs.

A tree installed in the cooler months has more time to establish before hot weather returns.

A tree installed in the cooler months has more time to establish before hot weather returns.

Start gathering your ideas for new or replacement trees and shrubs that will match your landscape and visit a local nursery this Fall.

If you need an update on tree and shrubs planting and care techniques read more in the UF IFAS publication.