Sweet Alyssum: The Unsung Hero of Pollinator Crops

Sweet Alyssum: The Unsung Hero of Pollinator Crops

In the realm of pollinator-friendly plants, Sweet Alyssum (Lobularia maritima) often flies under the radar despite its remarkable qualities. This delicate flowering plant, with its clusters of tiny blooms, not only adds beauty to gardens but also serves as a vital resource for pollinators.

An exemplary instance is the hybrid series, Easy Breezy™, known for its compact size and remarkable heat tolerance, allowing it to thrive well beyond the spring season. Available in white, pink, and purple variations, this cultivar stands out. Another hybrid, known for its exceptional heat tolerance, is the white-flowering Lobularia ‘Inlbusnopr’, frequently marketed under the trademarked name Snow Princess®.

Let’s explore the many benefits of sweet alyssum as a pollinator crop and why it deserves a place in every garden.

Attractiveness to Pollinators

Sweet alyssum’s petite blossoms, exude a sweet fragrance that acts as a magnet for bees, butterflies, and other pollinating insects. Its nectar-rich flowers provide a vital food source for these creatures throughout the growing season.

Extended Blooming Period

One of the standout features of sweet alyssum is its prolonged blooming period, which often lasts from spring through fall in favorable climates. This extended flowering season ensures a consistent supply of nectar for pollinators, especially during times when other floral resources may be scarce.

Low Maintenance and Versatility

Sweet alyssum is renowned for its adaptability and ease of cultivation. It thrives in a variety of soil types and is tolerant of both drought and heat, making it an excellent choice for gardeners seeking low-maintenance pollinator-friendly plants. Whether grown in garden beds, containers, or hanging baskets, sweet alyssum adds charm and functionality to any landscape.

Companion Planting Benefits

Beyond its role as a pollinator crop, sweet alyssum offers additional benefits to gardeners through companion planting. Its compact growth habit and dense foliage act as a natural ground cover, suppressing weeds and conserving soil moisture. Furthermore, sweet alyssum is known to attract beneficial insects such as hoverflies and predatory wasps, which help control garden pests.

Encouraging Urban Pollination

In urban environments where green spaces may be limited, incorporating sweet alyssum into landscaping projects can play a significant role in supporting local pollinator populations. Whether in public parks, rooftop gardens, or community plots, the addition of sweet alyssum provides essential forage for pollinators and contributes to urban biodiversity conservation efforts.

Sweet alyssum’s unassuming beauty and pollinator-friendly characteristics make it an excellent educational tool for teaching about the importance of pollination and ecosystem dynamics. They may be small in stature, but its impact as a pollinator crop is undeniable. By incorporating this humble yet vital plant into our landscapes, we can create havens for pollinators and contribute to the preservation of biodiversity for generations to come. Let us embrace sweet alyssum as the unsung hero of pollinator crops.

For more information on sweet alyssum, contact your county Extension office.

Useful links:

Sweet Alyssum – University of Florida, Institute of Food and Agricultural Sciences (ufl.edu)

Flowering Annuals for Georgia Gardens.PDF (uga.edu)

Creating a Pollinator Paradise: Attracting Bees, Butterflies, and Birds to Your Garden

Creating a Pollinator Paradise: Attracting Bees, Butterflies, and Birds to Your Garden

In the ever growing urbanization of our world today, green spaces are hard to come by but are so essential to biodiversity conservation. Pollinators, such as bees, butterflies, and birds, play a crucial role in our ecosystem by facilitating plant reproduction. Unfortunately, pollinator populations are declining due to habitat loss, pesticide use, and climate change. However, by making simple changes to your garden, you can create an environment that supports and protects your pollinators. In this article, we will discuss ways to turn your garden into a pollinator paradise.

Gulf Fritillary butterfly on flower. Photo taken 09-26-22. UF/IFAS Photo by Cat Wofford.

Choosing Native Plants

Native plants are adapted to the local climate and soil conditions, making them ideal for supporting native pollinators. Research native species that thrive in your region and incorporate them into your landscape. Aim for a diverse selection of flowers that bloom at different times throughout the year to provide a continuous food source for pollinators.

Flowers and insects at the student gardens on the University of Florida campus. Pollinating bee. UF/IFAS Photo by Tyler Jones.

Providing Shelter and Nesting Sites

Pollinators need more than just nectar-rich flowers; they also require sheltered spaces for nesting or overwintering. By incorporating features such as brush piles, dead trees, and nesting boxes you are creating habitat diversity for the pollinators. Leaving some areas of bare soil for ground-nesting bees and providing water sources like shallow dishes or birdbaths can further enhance your garden’s appeal to pollinators as well.

Avoid Chemical Pesticides

Chemical pesticides not only can harm pollinators, but they can also directly disrupt ecosystems. Instead of reaching for a spray on the shelf to deter pests, consider using a natural pest control method such as companion planting, handpicking pests, and encouraging natural predators like ladybugs and birds. Certain organic gardening practices not only protect pollinators, but can also promote your garden’s overall health.

Embrace Imperfection

A manicured garden may look appealing, but it can be sometimes inhospitable to our pollinator friends. Create a more naturalistic approach by allowing certain areas of your garden to grow wild. Letting plants go to seed, leaving some leaf litter, and allowing flowers to fade and form seed heads provide valuable resources for pollinators throughout their life cycle.

A butterfly garden at a Florida-Friendly Landscape. UF/IFAS Photo taken by Cat Wofford 9-29-23

Educate and Inspire Others

Because pollinator numbers have rapidly declined in recent years, awareness and education of their importance to our ecosystem is crucial. Spreading the word of their importance and how you can contribute to conservation efforts truly helps the cause. UF/IFAS Extension has made great efforts in hosting workshops, giving presentations, and sharing information through newsletters and social media about the importance of creating pollinator habitats. We encourage you, your neighbors, friends, and community members to join in the movement of creating pollinator-friendly gardens and landscapes.

By transforming your garden into a pollinator paradise, you not only enhance its beauty, but also play a vital role in conserving biodiversity. Every flower you plant and every habitat you create contributes to the well-being of bees, butterflies, birds, and other pollinators. Together, we can make a difference and ensure a thriving ecosystem for generations to come.

For more information, please visit:

https://edis.ifas.ufl.edu/publication/IN1255

https://edis.ifas.ufl.edu/publication/EP420

Amarylis – The Botanical Fashion Statement

Amarylis – The Botanical Fashion Statement

Gardening is a year-round activity here in the deep South. As the rest of the states bundle up for the upcoming winter, North Florida’s gardens are bustling with activity. There is still plenty to do this November in North Florida. Amongst the many tasks include planting the subtropical amaryllis, Hippeastrum spp. It’s a beloved choice for gardeners due to its hardy nature and minimal maintenance requirements. The good news is, you can welcome these wonderful amaryllis into your garden this November, bringing a burst of beauty to your outdoor space in the coming spring without much fuss.

Amaryllis is a low maintenance, reliable bulb for Florida. Credit: fotofrogdesigner/iStock/Thinkstock, © fotofrogdesigner

CHARACTERISTICS

Imagine flowers that open up like grand trumpets, each one stretching up to a generous six inches in diameter. What’s more, these magnificent blooms don’t make a solo appearance; they often arrive one after the other, as if in a graceful floral procession. Amaryllis doesn’t just shine in one color but offers a whole palette of choices – from vibrant reds, warm oranges, and delicate pinks to the purest of whites. And for those who adore the extraordinary, there are amaryllis varieties with stunning stripes as well. The plant itself boasts glossy, elongated leaves, each one measuring about 1.5 inches wide and 18 inches in length. With amaryllis, nature’s paintbrush knows no bounds.

PLANTING

For amaryllis in North Florida, it’s ideal to plant them during November and December. Find a spot with some sunlight and good drainage, not too much shade or full sun. These bulbs are tough; just dig a hole deep enough, but for top performance, prepare the soil by tilling it, mixing in organic material and some complete fertilizer. Plant bulbs about a foot apart, with their necks above the ground. Water them when you first plant and keep the soil moist, but not waterlogged until they’re settled in.

CARE

Amaryllis plants can keep on blooming if they get what they need and the bulbs can be left in the ground for years. To keep them happy, put some mulch down when you plant and get rid of any weeds that show up. In the growing season (from March to September), you can feed them with fertilizer, but be sure to follow the instructions on the label. When they’re growing and blooming, make sure the soil stays moist. Once they’re established, they can handle dry spells and only need water if it’s been super dry for a while. After the flowers are done, you should remove the old flower stems, and this not only keeps things looking nice but also helps prevent diseases. Every now and then, amaryllis might get a fungus problem called “red blotch” or “leaf scorch,” and you might also spot some chewing insects like caterpillars or grasshoppers.

Red blotch disease of Amaryllis. Credit: Bob Rutemoeller

LANDSCAPE USES

Amaryllis creates a stunning landscape display when planted in masses of 10 or more, all with the same vibrant color. You can place them right at the base of evergreen shrubs to create a beautiful backdrop. If your house and shrubs have dark colors, go for amaryllis with bright, eye-catching flower colors. On the other hand, if your house and surroundings are light or white, the darker-colored amaryllis will really stand out. These versatile plants have many uses in your landscape, whether you’re decorating terraces, creating tree islands, sprucing up slopes, adding a welcoming touch near a gate, enhancing borders, or simply scattering them around for a pop of spring color.

Amaryllis has many landscape uses. Credit: squirrel77/iStock/Thinkstock, © squirrel77

The beautiful amaryllis offers a glimpse into the resilience and wonder of nature, reminding us that even in the face of changing seasons, life and beauty continue to thrive. Why settle for ordinary blooms when you can have the show-stopping drama of amaryllis? This November, ditch the dull and dive headfirst into the dazzling world of these majestic bulbs.

 For more information about growing amaryllis, contact your local UF/IFAS county extension office.

Propagating Plants by Layering

Propagating Plants by Layering

Vegetative plant propagation is a way for one plant to create another plant without the need for pollination to occur. This process is often much faster in achieving a new plant than growing from seed.  The genetics of the parent plant can be carried on through this vegetative propagation method.  There are many methods to propagate plants and the one covered in this article was taught to me by my grandmother many years ago – layering.  Layering is a science and an art and has been performed by humans for over four thousand years. 

Propagating plants by layering can be accomplished in several ways, including simple, tip, air, mound, compound, and runner production layering methods.  Many plants in nature propagate by layering accidentally when long, low-lying limbs contact the soil around the plant and are eventually covered by leaves from other surrounding trees and shrubs.  This creates an organic cover over a part of the limb and keeps the area moist.  This creates the situation for adventitious roots to develop at the soil contact area.  This occurrence is called simple layering and is often mimicked by gardeners in the landscape.  Not all plants respond to this type of propagation, but several common species that do are azaleas, jasmine, viburnum, climbing rose, and grapevines. 

Unlike simple layering, tip layering involves digging out a shallow 3–4″ hole, which will allow space to bend the end of the branch down into the hole with the tip out the other side.  Then, simply cover the hole to keep the branch in the ground.  It may take something with a little weight placed over the covered hole to keep the branch from popping out.  A brick or rock may be all that is needed.  Both methods will take months for enough roots to develop before clipping the branch with a new plant ready to be dug and set somewhere new.  For best results with both simple and tip layering, begin either in early spring with last seasons growth or late summer, utilizing that current year’s growth. 

Simple layering
Simple layering. Photo Credit: Stephen Greer, University of Florida/IFAS – Santa Rosa County

Air layering is a fun adventure to rooting a new plant and can be used with both outdoor and indoor plants.  It can be used on outdoor plants like camellia, azalea, maples, and magnolia, or indoor plants including weeping fig, rubber tree, and dieffenbachia.  This type of layering requires a bit more planning and preparation than simple or tip layering.  If the plant has a bark layer surrounding the cambium layer (this is the growing part of the limb and trunk and appears green) this area will need to be removed with a sharp clean knife.  Choose a 1- ½ inch long area of the limb and scrape this area to remove the cambium layer located just beneath the bark. This is done to prevent the outside limb area from reconnecting back to the limb portion connected to the plant.  Sphagnum moss will be needed to wrap around the wound site to create a rooting zone.  Be sure to soak the moss with water by immersing it in a bucket of water, then squeeze it out.  Wrap the moss with plastic wrap, making sure the moss is fully covered and tucked inside of the plastic.  Both ends of the plastic wrap need to be secured tightly with twist ties or string.  Make sure it remains tight throughout the 2 – 4 months needed for rooting to occur.  If this process takes place in a sunny location, cover the plastic wrap with tin foil to block out the light. 

Air layering a camelia
Air layering a camelia. Photo Credit: Stephen Greer, University of Florida/IFAS – Santa Rosa County

There are other methods to layering plants and if you are interested, search online through the University of Florida IFAS EDIS site or contact your local UF IFAS Extension office in your local county.  Enjoy growing your new plants. 

Roadside Flowers

Roadside Flowers

As you drive along the highway look out the window at the blooming roadside wildflowers.  Fall is the season of yellow and purple, with splashes of red.

St. John’s Wort (Hypericum spp.), many different “daisies” (Aster spp.), tall and short Goldenrod (Solidago spp.), and “sunflowers” (Helianthus spp.) brighten up the landscape with the many shades of yellow.  Spikes of Blazing Star (Liatris spp.), clumps of False Rosemary (Conradina canescens), and carpets of Moss Verbena (Verbena tenuisecta) add the purple hues.  Here and there clusters of Red Basil (Calamintha coccinea) grab your attention with their fiery color.

Scarlet calamint, also called Red Basil, with its brilliant red flowers, offer a dramatic contract against the backdrop of scrub, sandhill and coastal dunes where the plant naturally occurs in Florida.  They bloom sporadically throughout the year, peaking in the fall with as many as 100 flowers on a single plant.  It is the only Florida native Calamintha species with red flowers, and its flowers are the largest.

Red Flower
Red Basil (Calamintha coccinea)

When the Spanish Explorer Juan Ponce de Leon landed on the eastern shores in 1513 he immediately noticed the vast wealth of wildflowers and promptly name his new discovery the “Land of Flowers”, which is the translation for Florida.  Habitats throughout the state vary greatly.  Changes in elevation by only a few inches can change the soil and impact the types of plants growing there.  Associated birds, butterflies, and other pollinators change as the wildflower species vary.  Florida has one of the highest biodiversity in the United States.

Learning to identify the roadside wildflowers is the topic of the next Okaloosa County Master Gardener Lecture Series.  Join Dave Gordon on Monday, October 23 at the Okaloosa County Extension 3098 Airport Rd. Crestview, FL 32539 from 10 -11 am CDT to learn about what is blooming along the road right of way and how they may be utilized in the landscape. For more information go to:

American beautyberry

American beautyberry

When beautyberries start producing their eye-catching, bright purple fruit in late summer, we start to get lots of questions. People want to know what it is, where can they find it, and can they eat it? While the berries look good enough to eat, it’s best to leave them to the birds and deer. They are not toxic and were used by Native Americans for a root tea to treat fevers, stomach aches, malaria, and more, but the taste has been described as bitter and mealy. Thanks to a generous volunteer, I am lucky enough to have tried beautyberry jelly. A little (or a lot) of sugar can make most anything taste good—and the finished product is a beautiful, translucent shade of fuchsia.

Homemade beautyberry jelly is a real treat for breakfast! Photo credit: Carrie Stevenson, UF IFAS Extension

Even more interesting to me was the revelation that researchers have been able to extract compounds from beautyberry that successfully repel pest insects such as ticks and mosquitoes. The study began about 15 years ago, after a Mississippi botanist with the USDA Agricultural Research Service mentioned to a colleague that his grandfather taught him to rub the crushed leaves of beautyberry on his skin. The technique had been used as a home remedy to prevent mosquito bites for people (and horses) for generations. As a follow up experiment, another group of researchers found these same compounds—callicarpenal and intermedeol—successfully repelled black-legged ticks (which transmit Lyme disease) as effectively as DEET. In the last few years, researchers out of Mississippi have worked towards creating natural insect repellents from the compound that are less harsh on human skin that many commercially available brands.

The striking purple berries of the beautyberry shrub attract the attention of people and wildlife, alike. Photo credit: Carrie Stevenson, UF IFAS Extension

Aside from its many practical uses, Callicarpa americana is a beautiful native shrub. It has wide green leaves and the brilliant purple berries grow in clusters along its stem. They stay on through late fall and winter in some places, making a beautiful contrast to fall foliage. Beautyberry shrubs can be found in a wide variety of habitats, including sandy and wet soils, full sun, and part shade. Their adaptability makes them a great plant for tight conditions like roadsides or yard edges, but also for nearly any home landscape. The plants can grow to a height of 4-8 feet and spread 3-6 feet wide. The long-lasting berries make them a great wildlife food source later in the cool season than many berry-producing species.