Strawberry bush with new spring growth. Photo by Beth Bolles, UF IFAS Extension Escambia County.
When I was first planting a landscape in 2001, I wanted to include some interesting native plants to provide a natural look for the back edges of the property. I was able to find a few less commonly sold natives from a small local nursery including a Bigleaf magnolia, Vaccinium, Sourwood, Cinnamon fern, and Strawberry bush.
Twenty years later, I am still enjoying these natives in my landscape and they are doing well despite my sandy, well drained, nutrient poor conditions. One of my favorites of this group is the Strawberry bush, Euonymous americana.
Strawberry bush is a deciduous shrub that grows about five feet tall. It has multiple stems with new stems forming each season. Since my yard is so dry, my clump is by no means out of bounds after 20 years of growth. Small pale green flowers grow from the nodes in spring. For most of the year, you forget about this plant until one day in the fall, you notice brilliant red fruits that split open to show orange seeds. Another common name is Hearts-a-bustin’.
Fall color with Strawberry bush. Photo by Beth Bolles, UF IFAS Extension Escambia County.
Despite one of its common names, Strawberry bush is not grown as an edible for people but serves as a wildlife food source. Deer may enjoy leaves and twigs and many birds and small mammals will eat the seeds.
If you find a local nursery that is growing a few, consider adding Strawberry bush to a shaded spot in your landscape.
Bats give birth upside down–and a nursing female bat can eat up to 4,000 insects per night! Photo credit: Carrie Stevenson, UF IFAS Extension
I have a soft spot for bats. I know, I know, they give people the creeps and can show up in unwanted places (like attics and sheds). But collectively, the bats in our communities eat millions of mosquitoes and agricultural pests every night. Without them, we’d be overrun with insects, disease, and damaged crops.
This mother bat and two of her babies are nearly the same size. Female bats nurse and care for their newborns until they can fly on their own. Photo credit: Carrie Stevenson, UF IFAS Extension
As a mom, I also have the utmost respect for bat mothers. When a member of this acrobatic species gives birth, it’s done while hanging upside down by her feet. When the baby is born, mom catches it in her wings and the newborn crawls up to her abdomen. Bat babies are not tiny, either—at birth, they are typically up to a third of an adult bat’s weight. Can you imagine giving birth to a 40-50+ pound baby, while hanging from your feet? Thankfully, most births are single pups, but occasionally multiples are born. Through our local wildlife sanctuary, I once met an exhausted bat mother of triplets. She and her new brood were found together on the ground—mom was unable to carry all three with her as she flew.
Summer is maternity season for female bats, typically giving birth in May or June. Being fellow mammals, bats must stay near their newborns to nurse. It takes about three weeks for juvenile bats to learn to fly. During that time, they either cling to their mother, nursing on the road, or stay behind in a maternity colony as she feeds at night. For that reason, during the period from April 16-August 14, it is illegal to “exclude” or prevent bats from returning to their roost—even if it’s your attic. Blocking a bat’s re-entry during this time frame could result in helpless newborn bats getting trapped in a building.
Hundreds of thousands of bats emerge from the Congress Avenue bridge in downtown Austin, TX on a summer night. Photo credit: Visit Austin
So, if you have seen evidence of bats flying in and out of your attic—or another building that should not house them—you will need to wait until August 15 or later. Excluding bats from a building entails waiting for the bats to fly out at night and putting up some sort of barrier to prevent their return. This can be done using several different methods explained in this video or by using a reputable wildlife professional. The Florida Fish & Wildlife Conservation Commission has regulatory oversight for bat-related issues, and they will work with homeowners to arrange a positive outcome for both the homeowner and the animals involved.
The bat houses on UF’s campus house are home to approximately a half million bats. Photo credit: Carrie Stevenson, UF IFAS Extension
On just about any spring or summer night at dusk, you can look up and see bats darting around, chasing and catching insects. If you are a total bat nerd like me, there are also several places around the southeast with large bat houses for public viewing. In Gainesville, the University of Florida bat houses are home to over 450,000 bats that leave the houses every night. An even larger colony in Austin, Texas (750,000-1.5 million bats) flies out at sunset every night to forage from their dwelling under a downtown bridge. Both are fascinating experiences, and worth a visit!
If you’re interested in building a bat house for your own backyard, reach out (ctsteven@ufl.edu); I have examples at the office and several sets of plans for building bat houses and installing them correctly. The publication, “Effective Bat Houses for Florida” goes through the best way to figure out where to place a house and includes a set of plans.
A hummingbird gathering nectar from a firespike (Odontonema strictum) flower. Photo Credit: Knolllandscapindesign.com
Do you enjoy watching a variety of birds and butterflies in your landscape? Have you ever watched squirrels get into the birdfeeder? Children may learn about wildlife by watching through a window. Food, water, cover, and space are four essential elements that will create the best habitat for wildlife. Food could be as simple as adding feeders to attract birds to your yard but having a habitat that sustains them is important. Florida wildlife and Florida native plants evolved together and are often interdependent. It is a must to understand what sustains the species you are wanting to attract to your area. Different species prefer different food/plants. Insects also provide birds a food source for their young.
Water can be bird baths, man-made ponds, and natural bodies of water such as streams, lakes, ponds on your property. When relying on a bird bath for your water supply make sure the water is fresh and clean. Shallow water (1-1.5 inches) is better than deep (over 3 inches). Birds like sloping sides and a textured surface; they prefer to walk into water rather than dive in headfirst. Place the bath 5 to 10 feet from a protective cover like shrubs or trees. This needs to be close enough for the birds to be able to reach safety if there is danger from predators. A small outpost for birds to land on near the bath can help them check for predators before heading to the bath.
Cover will provide a place to raise young and should have vertical layers for animals to use for safety, shelter, and nests. Examples of cover that could be added to the landscape are snags that give food for woodpeckers and nesting perches. Or build your own nesting boxes that are species specific for owls, bees, and bats. All bats eat insects and substantially reduce the number of nocturnal insects in a neighborhood.
The permanently wet detention pond lined with cypress trees and sawgrass also provides habitat for fish, birds, and reptiles. Photo Credit: Carrie Stevenson, University of Florida/IFAS Extension – Escambia County
Lastly it is important to think of your space. Create large patches of good habitat that span several landscapes or consider working with your neighbors to link the backyard habitats and create a larger area. It is all about the “Right Plant, Right Place” concept and understanding the area you are working with and the possibilities. When you go into the last step of planting and attracting wildlife have a plan and know what you would like to attract. Do your research on what you will need for that wildlife and use your resources, ask your local extension agent for ideas and suggestions!
Many plants in our native landscape provide much of what attracts wildlife and provides them with at least one of the four essential elements. The article “Planting for Wildlife Habitat!” will give you some ideas of plants and trees that do well in the North Florida area and will help to attract the wildlife you desire!
Getting your landscape set up in the spring is an in-depth process. Trees are pruned, soil amended, and the plantings have been accomplished. Now you have exactly the look you want. It would be easy to sit back, open a beverage of your choice, and watch it all come together. Don’t get comfortable just yet, there is a group of pests eyeing your plants. Insects come in many forms, looking to make a meal from your hard work. Do not fear though, there is a straightforward way to protect yourself from these creatures. Integrated pest management is a system of four control approaches designed to mitigate pest damage while minimizing impact on the environment.
Identification is Key
Before any of these steps may begin pests must be identified. This starts with scouting your landscape via visual inspection. Insects leave signs of their presence wherever they visit. Be sure to inspect every part of your plants including the underside of leaves. Here is where you will find insect eggs or frass (excrement) which are tell-tale signs of activity. Once discovered, you need to identify your specific pest. Insects are identified by their mouth parts when assessing plant damage. Chewing insects remove leaf material (think caterpillars and grasshoppers). Speckled leaves of brown and yellow is a symptom of piercing/sucking insects such as aphids. Other times you may only find damage after the fact where black leaves turn out to be covered in sooty mold. The sooty mold grows on the excreted honeydew of aphids, whiteflies. Once identified, it is up to you to decide if the level of damage is worth it and how you would like to approach limiting the damage.
Sooty mold on Ixora Photo Credits: UF/IFAS Kim Gabel
The First Three
The first strategy is cultural control wherein you optimize the environment in which your plant grows. Improved drainage and removal of plants susceptible to insect attack are excellent examples. You should also look into the lifecycle of insect pests to remove anything that will provide habitat. The next control is mechanical. This methodology is the most work intensive but comes with the least environmental impact as insects will be removed by hand. Biological control is like mechanical control except that removal of the pest is left to natural predators. There are many, but birds and lady beetles are best known. Creating habitat for these will help keep insect populations to an acceptable level with the bonus of falling into Florida friendly landscaping philosophies.
Chemicals are Not the Bad Guy
Chemical control is the final approach. Some may be surprised to find this here, but it is effective. With the above in place, you may find there are still insect issues. Chemicals will be your next step but do not feel put off by this approach. Research the best products for your situation and follow the instructions on the label to the letter. The label is designed to reduce risk to you and the environment while providing effective pest control.
Insect pests have plagued gardeners since the first person intentionally planted anything. Controlling these pests using a multipronged approach is the optimal way to reduce damage to your plants while minimizing environmental impact. Following the methodology in this post will bring a pest free landscape that you and your family will enjoy. For more information on integrated pest management, see these Ask IFAS documents, or contact your local extension agent for additional information on this and any topic regarding your gardens and more.
Lost in the sea of more popular and showy spring-flowering landscape shrubs like azalea, spirea, and the like, is an underused, exceedingly tough, and currently flowering Florida native shrub that is deserving of a spot in your landscape, Walter’s Viburnum (Viburnum obovatum).
Species Walter’s Viburnum (Viburnum obovatum). Photo Credit: UF/IFAS.
Walter’s Viburnum, named for English-born botanist turned South Carolina farmer Thomas Walter, who first described the species in the late 1700’s, is a spring-flowering mostly evergreen shrub/small tree native to the Southeastern United States. In its native environment around hammocks, swamp edges, and near-river forests beneath the understory of canopy trees, Walter’s specimens often grow to around 15’ in height, live for more than 50 years, and spread slowly into loose thickets from their extensive underground root system. After covering themselves in clusters of small, showy, pollinator-attracting white flowers in spring, Walter’s produces small reddish-black fruit that are magnets for birds and other small wildlife in summer.
Though this tough, low-maintenance nature and gorgeous pure white March flower display should have seemingly enabled Walter’s to be a standout in the landscape, Walter’s Viburnum languished in popularity for many years as it didn’t fit into most landscapes in its wild form. Not too many folks in modern landscape situations are looking for a thicket forming, unkempt-looking tree! However, with increased breeding efforts aimed at selecting superior dwarf varieties and the rise in interest in using low-maintenance native plants, Walter’s has rapidly gained market share on traditional flowering shrubs in nurseries and yards in across Florida.
These newer dwarf varieties of Walter’s, including standouts like ‘Mrs. Schiller’s Delight’ and my personal favorite ‘Whorled Class’, only grow 3-4’ in height and make an excellent replacement for more commonly planted small foundation shrubs. Why plant a disease-prone Boxwood when you can have a disease-resistant native dwarf Walter’s Viburnum? Why allow your landscape to be saddled with drab Dwarf Yaupon Holly when you could get the same basic effect AND an awesome flower show by planting a dwarf Walter’s? Tired of having to constantly prune those Loropetalum or Azaleas to keep them from hiding the house? I think you know the answer by now; plant a slow-growing dwarf Walter’s!
‘Whorled Class’ dwarf Walter’s Viburnum in a Calhoun County, FL landscape. Photo Credit: Daniel Leonard, University of Florida/IFAS Extension – Calhoun County.
Both the “wild-type” Walter’s Viburnum and the newer dwarf cultivars are about as low maintenance landscape shrubs as one could want. Though Walter’s normally occurs in shaded understory situations with moist, acidic soils in the wild, it is very adaptable to all manner of landscape situations. The species takes full sun extremely well but will also thrive with shade. It will tolerate very moist soil but, once established, is drought tolerant. I fertilize my Walter’s plants each spring with a general purpose, balanced garden fertilizer to boost growth, but there are many plantings of the species that get by without supplemental fertilizer. Finally, due to the dwarfing nature of the previously mentioned Walter’s cultivars, constant shearing won’t be necessary to maintain a pleasing shape, but they do respond well to pruning when a haircut is needed!
If you’ve been looking to include something a little bit different from the standard spring flowering fare in your landscape but also require your plants to be tough adaptable, try Walter’s Viburnum, especially the cultivars ‘Whorled Class’ or ‘Mrs. Schiller’s Delight’. They’ll be attractive, low-maintenance additions to nearly any Panhandle landscape for years to come! For more information about Walter’s Viburnum or any other horticultural or agricultural topic, contact your local UF/IFAS County Extension office. Happy gardening!