Blue Blooming Beauties of the Florida Panhandle

Blue Blooming Beauties of the Florida Panhandle

It’s no secret that fall, October specifically, is the best month for wildflower watching in the Panhandle.  From the abundant vibrant yellow-gold display of various Sunflowers, Asters, and Goldenrods to the cosmopolitan bright pinks and purples of Mistflower, Blazing Star, and False Foxglove, local native landscapes light up each year around this time.  However, if you’re lucky and know where to look, you can also spot two species, Azure Blue Sage (Salvia azurea) and Forked Bluecurls (Trichostema dichotomum) that sport that rarest of wildflower hues – vivid blue. 

Forked Bluecurls begins its flower show in late summer, picking up steam in fall, and reaching its peak now as nights get cool and the days grow short.   The species’ flowers are easily among the most unique around.  Each flower has two distinct “lips” – the lower lip is white and dotted with blue specks, while the top is distinctly pure blue – with characteristically curled blue stamens rising to preside over the rest of the flower below.  Though individual flowers are very small and only bloom in the morning, they appear by the hundreds and are very striking taken together.  Various pollinators, especially bees, also find Forked Bluecurls flowers to their liking and frequent them on cool fall mornings. Though the flowers are obviously the highlight, the rest of the plant is attractive as well, growing to 3’ in height and possessing small, light-green fuzzy leaves.   Forked Bluecurls, while not exceedingly common, can be found in sunny, sandy natural areas throughout the Panhandle, including well-drained flatwoods, sandhills, and open, disturbed areas.

Forked Bluecurls blooming in an open natural area in Calhoun County, FL. Photo courtesy of Daniel Leonard.

The second blue bloomer, Azure Blue Sage, is possibly even more striking in flower than Forked Bluecurls.  Aptly named and blooming around the same time as Forked Blue Curls, Azure Blue Sage is a much larger plant (often 4-6’ in height) and holds its abundant sky-blue flowers high above the surrounding landscape.  Because of their height and their propensity to occur in bunches, Azure Blue Sage’s brilliant tubular flowers are immediately noticeable to passersby and the myriad bee and butterfly pollinators that visit.  Beyond its flowers, Azure Blue Sage is a very unusual looking perennial plant, tall and spindly with dark green, narrow leaves held tightly to square stems, a giveaway of its lineage in the Mint family.  The species can be found in similar areas to Forked Bluecurls – natural areas in the Panhandle that possess abundant sunshine and sandy, well-drained soil. 

Azure Blue Sage blooming in a recently replanted pine forest in Calhoun County, FL. Photo courtesy of Daniel Leonard.

Both species would make excellent additions to mixed perennial landscapes where the soil and sun conditions were right, as they are exceedingly low-maintenance and have the propensity to reseed themselves from year to year.  Unfortunately, they are rarer in the nursery trade than they are in the wild and can only be found occasionally at nurseries specializing in Florida native plants.  (Visit PlantRealFlorida.org to find native nurseries in your area!)  However, even if you are unable to source a plant for your home, both these somewhat rare, blue-blooming fall beauties, Forked Bluecurls and Azure Blue Sage, are worth searching out in the many State Parks and public natural areas across the Panhandle!  For more information about Forked Bluecurls and Azure Blue sage or any other natural resource, horticultural, or agricultural topic, contact your local UF/IFAS County Extension Office. Happy fall wildflower watching!

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.

Mangroves, not just for South Florida anymore

Mangroves, not just for South Florida anymore

Today I’ll be spotlighting the mangrove. If you’ve been to the southern part of the State, you’ve most likely come in contact with this truly Florida native plant. They’re an essential part of the shoreline ecosystem in that region and as common as pine trees are to our area. The Florida Department of Environmental Protection estimates 600,000 acres of mangrove forests in the State’s coastal zone. If your investigative skills are sharp, you may now find pockets or singular mangrove plants in the Panhandle.

Mangroves are woody trees that live along tropical and subtropical shorelines in either marine or brackish tidal waters. Typically, mangrove distribution has been found between latitudes 25 degrees south to 25 degrees north. There are 80 species known worldwide with 3 species (red, black & white) historically calling south Florida home.

Black Mangrove in St. Joseph Bay. Credit: Ray Bodrey, UF/IFAS Extension Gulf County.

However, warmer ocean waters and more frequent and stronger tropical storm activity has helped the spread of mangrove seed or “propagules”. Mangroves have been slowly migrating northward in Florida, on both the Atlantic and Gulf sides. From the early 1990’s, researchers began to find mangroves in both Cedar Key and Cape Canaveral.

A multi-state partnership to assess mangrove expansion in the northern Gulf of Mexico began in 2018. Sea Grant Agents from the Panhandle of Florida to Louisiana collaborated to conduct field surveys in chosen coastal wetland and estuary zones. More than 500 plants were recorded over a 3-year period with 188 plants found in Florida. The study also confirmed the abundance of black mangrove species due to their ability to withstand light freezing temperatures over red and white mangroves.

Red Mangrove Seedling in St. Joseph Bay. Credit: Ray Bodrey, UF/IFAS Extension Gulf County.

As for their impact on our Panhandle wetland ecosystems, one consistent theme found in the literature is that there are ecological trade-offs for consideration by coastal scientists and natural resource managers (Osland et al, 2022). The benefits of mangroves are broad. Mangroves have been shown to filter runoff, trap carbon in peat, act as a buffer against flooding, improve water quality, and to provide an amazing habitat and food web for invertebrates, fish, terrapins and many bird species. Mangrove range expansion may also affect wetland stability in the face of extreme climatic events and rising sea levels and be used as a shoreline stabilization technique, as taught in the Florida Master Naturalist Program: https://masternaturalist.ifas.ufl.edu/. Mangroves are also a pollinator plant and a favorite of honeybees. Mangrove honey has become a sought-after delicacy for many and a niche crop for south Florida beekeepers. But what about the negatives? Some of the environmental concerns are increased nuisance insects, altered food webs, freeze vulnerability and the economic factor of reduced accesses to fishing areas (Osland et al, 2022).

With mangrove expansion being a relatively new topic, researchers, naturalists and plant enthusiasts alike, will be following the movement with great enthusiasm.

For more information about mangroves, contact your local county extension office.

Reference:

Osland, M. J., Hughes, A. R., Armitage,R., Scyphers, S. B., Cebrian, J., Swinea, S. H., Shepard, C. C., Allen, M. S., Feher, L. C., Nelson, J. A., O’Brien, C. L., Sanspree, R., Smee, D. L., Snyder, C. M., Stetter, A. P., Stevens, P. W., Swanson, K. M., Williams, L. H., Brush, J. M., … Bardou, R. (2022). The impacts of mangrove range expansion on wetland ecosystem services in the southeastern United States: Current understanding, knowledge gaps, and emerging research needs. Global Change Biology, 28, 3163–3187. https://doi.org/10.1111/gcb.16111

Sun Kissed Bulbs

Sun Kissed Bulbs

Trying to rejuvenate your flower beds can be challenging during these hot days and warm nights. This presents a chance to carefully select and plant varieties that not only endure but thrive in the scorching summer season. Luckily, Florida gardeners have many options, including bulbs. Bulbs are known for their ability to flourish and produce beautiful flowers year after year with proper care. Three of these, Aztec Lily, Walking Iris, and Spider Lily, can be planted during the month of August.

Aztec Lily.

AZTEC LILY

The Aztec Lily, a tender perennial bulb, belongs to the Sprekelia genus in the amaryllis family and is one of only three known species. Among them, Sprekelia formosissima stands out for its striking and showy flowers. Growing from 12 to 36 inches, Aztec Lillies are typically colored from scarlet to deep crimson, though there are also pink and white varieties available. Each bulb has the potential to produce multiple flower stalks annually, usually in sequence rather than all at once. The flowers exhibit bilateral symmetry, resembling the velvety appearance of an orchid. Aztec Lilies should be planted in full shade to part sun and can tolerate acidic and alkaline soil. These plants are incredibly versatile and well-suited for various landscaping purposes, such as mass planting, border decoration, adding accents to garden designs, and attracting butterflies to butterfly gardens.

Walking Iris.

WALKING IRIS

The Walking Iris, Neomarica spp., is a clumping herbaceous perennial, growing to a height of 18 to 36 inches. These plants boast attractive light green leaves and small Iris-like flowers that bloom periodically throughout the spring, summer, and fall seasons. Although the flowers have a short lifespan, they still add a delightful splash of color, making the Walking Iris an interesting addition to any landscape. The Walking Iris thrives in both full and partial shade, making it a versatile choice for your garden. While it can adapt to various soil types, it truly flourishes in moist areas. When grouped together in shady areas, the Walking Iris creates a lovely and eye-catching display. Its upright foliage, coupled with the occasional blooming flower, makes a bold statement in the overall landscape.

SPIDER LILY

Spider Lily.

Native to Florida, the Spider Lily (Hymenocallis latifolia) is a captivating perennial featuring alluring foliage and fragrant white blossoms. This clumping plant exhibits long, dark green leaves that emerge from an underground bulb, gracefully reaching a height of 24 to 36 inches.  During the summer and fall seasons, the Spider Lily adorns itself with numerous white flowers, known for their enchanting fragrance, remarkable longevity, and delicate appearance. For optimal growth, place your Spider Lily in either full sun or part shade, and ensure the soil is well-drained. With its rapid growth, the spider lily serves as an excellent ground cover option, spreading its beauty across the landscape. Alternatively, it can be strategically planted in borders or highlighted as a specimen plant, adding charm and elegance to any garden or landscape design.

In the world of flora, the Aztec Lily, Walking Iris, and Spider Lily stand out as captivating gems worth exploring. Each possessing its unique allure and charm, these three species display nature’s diversity and ingenuity. For more information about summer bulbs, contact your local UF/IFAS Extension Office.

Gaillardia, A Flower That Can Handle the Sand

Gaillardia, A Flower That Can Handle the Sand

Bright color is sometimes hard to come by in landscapes, especially in those areas where not much likes to grow. In particularly sandy areas along our coastlines, it can be a challenge to find plants that can both tolerate extremely dry conditions with heavy salt spray and provide an aesthetic boost. Luckily, there is at least one flower out there that goes above and beyond when it comes to beauty.

Gaillardia pulchella, or blanket flower, Indian blanket flower, firewheel, or sundance is a relatively low growing (up to 1.5 feet tall) plant that favors conditions that would make most plants wither. It grows as an annual or short-lived perennial and though it goes dormant in the winter, during warm weather, it’s bright and colorful! It is native to the United States, but probably never spread farther east than Texas until assisted by humans. It grows well throughout Florida, and can often be seen along roadsides.

Blanket flower on the beach
Gaillardia on the beach

Spreading to around two feet wide, each individual plant may not blanket the ground, but it readily produces seed which is easy to germinate. Flowers are produced throughout the growing season. Varieties are available with different appearances, though all tend to be some combination of bright yellow and dusky red. The blossoms can be used as cut flowers, or left in the landscape to attract pollinators.

Blanket flower prefers well-drained soil, even growing out into beach dunes. As stated previously, it may be propagated easily by seed; either let dried seed heads remain on the plant long enough to drop seeds or harvest them to plant elsewhere. Sow seeds in the spring and enjoy low-maintenance color for months after!

For more information, try our EDIS publication on blanket flower: https://edis.ifas.ufl.edu/publication/FP216 or the Florida Native Plant Society’s page here: https://www.fnps.org/plant/gaillardia-pulchella