Yellow Spring Wildflowers in Florida

Yellow Spring Wildflowers in Florida

Rudbeckia hirta, commonly known as black-eyed Susan, is a vibrant and hardy wildflower with golden-yellow petals and a dark brown central cone. Photo by kburgess, Adobe Stock.
Rudbeckia hirta, commonly known as black-eyed Susan, is a vibrant and hardy wildflower with golden-yellow petals and a dark brown central cone. Photo by kburgess, Adobe Stock.

Florida’s diverse ecosystem showcases a remarkable array of native wildflowers that burst into vibrant colors, particularly during the spring season. Cultivating these indigenous blooms not only enhances the beauty of your lawn but also fosters biodiversity. Florida’s spring landscape comes alive with a vibrant tapestry of native wildflowers, each species contributing its unique charm to the natural scenery.

Yellow, a color that beckons pollinators, especially bees and butterflies, is a prevalent hue among these wildflowers. Many have evolved to showcase bright yellow tones, attracting pollinators, and ensuring the vital transfer of pollen for the continued existence of the plant species. In this spotlight, we’ll explore a selection of my favorite yellow-blooming wildflowers: Leavenworth’s tickseed, dune sunflower, and black-eyed Susan.

Leavenworth’s Tickseed

Coreopsis leavenworthii, commonly called Leavenworth's tickseed, showcases brilliant yellow flowers with distinct maroon markings, contributing to its charm as a cheerful and attractive wildflower in gardens and meadows. Photo by Sunshower Shots, Adobe Stock.
Leavenworth’s tickseed showcases brilliant yellow flowers with distinct maroon markings, contributing to its charm as a cheerful and attractive wildflower in gardens and meadows. Photo by Sunshower Shots, Adobe Stock.

Coreopsis, Florida’s state wildflower, boasts 14 native species flourishing in North Florida. Among these, Leavenworth’s tickseed (Coreopsis leavenworthii), predominantly found in Florida, graces the Panhandle region with its distinctive yellow, daisy-like flowers adorned with dark centers and scalloped yellow ray florets.

Thriving in open areas, flatwoods, and prairies, this annual or short-lived perennial becomes a beacon of color in the spring landscape. Ideal for wildflower gardens, Leavenworth’s tickseed requires adequate space for reseeding, best achieved by planting one to two feet apart in the spring for optimal flowering. The plant quickly establishes itself in moist soils, benefiting from occasional pruning or mowing to encourage a second flush of flowers.

Preferably rooted in sandy, well-drained soil, Leavenworth’s tickseed demands full sun exposure for maximum flower production, with moist soils playing a pivotal role in reseeding and maintaining this distinctive species.

Beach Sunflower

Adapting well to both coastal and inland environments, the beach sunflower attracts butterflies and other pollinators with its vibrant blooms. Photo by Nahhan, Adobe Stock.
Adapting well to both coastal and inland environments, the beach sunflower attracts butterflies and other pollinators with its vibrant blooms. Photo by Nahhan, Adobe Stock.

The beach sunflower (Helianthus debilis), also recognized as the dune sunflower, is renowned for its coastal charm and nearly year-round blossoms. Adapting gracefully to both coastal regions and inland landscapes, this sunflower showcases two-inch flowers resembling daisies or sunflowers, boasting yellow petals and brown centers. A captivating trait is its tendency to follow the sun throughout the day.

When cultivating beach sunflowers, it is essential to allocate ample space for their spreading nature. To maximize visual impact, consider planting them in masses, maintaining distances of three to four feet between each plant. As beach sunflowers may become unruly over time, periodic removal of old stems is advisable. Encouraging new plants to sprout from seeds contributes to a healthier growth pattern. Light trims every three months can further enhance the foliage’s vibrancy and overall maintenance. While acting as an annual in freezing temperatures, the beach sunflower generally reseeds itself and displays admirable tolerance to coastal elements, including salt and wind.

For optimal growth conditions, planting in full sun encourages abundant flowering, although the plant can tolerate light shade for part of the day. Preferably, choose well-drained sandy soils, avoiding persistently moist conditions to ensure the overall health and vitality of the beach sunflower.

Black-eyed Susan

Black-eyed Susans are not only visually appealing but also serve as valuable nectar sources for pollinators, attracting butterflies, bees, and other beneficial insects to the garden or natural habitat. Photo by Green Stock Creative, Adobe Stock.
Black-eyed Susans are not only visually appealing but also serve as valuable nectar sources for pollinators, attracting butterflies, bees, and other beneficial insects to the garden or natural habitat. Photo by Green Stock Creative, Adobe Stock.

Black-eyed Susan (Rudbeckia hirta), a classic native bloom, captivates with its widespread availability and versatile nature as an annual, biennial, or perennial. This resilient plant grows to a height of one to two feet, showcasing rough-textured leaves and deep-yellow aster-like flowers with dark brown disk flowers forming a central dome.

When incorporating black-eyed Susans into your landscape, consider their suitability for mixed wildflower beds, where they effortlessly self-seed in open or lightly mulched areas. Maintaining proper spacing of 14 to 18 inches between plants, vigilant monitoring during extended dry periods, and providing deep watering, when necessary, contribute to the overall health and vitality of these iconic blooms.

Thriving in well-drained soils, black-eyed Susan showcases adaptability to various soil types. Whether exposed to full sun or partial shade, the plant optimizes its blooming potential, enhancing the visual appeal of any landscape.

Encourage Wildflowers in Your Landscape

Selecting native wildflowers adapted to your landscape’s specific soil, light, and drainage conditions is crucial for success. If initial attempts fail, try different species until you find the perfect match, emphasizing the importance of using the right plant in the right place. Thorough watering aids in establishment, but once native wildflowers are established, they generally require minimal irrigation. Avoid overwatering to prevent fungal and rot issues.

Native wildflowers in Florida typically do not need additional fertilization, as it can lead to rapid growth and increased susceptibility to pests and diseases. Embrace the natural resilience of these plants by avoiding unnecessary fertilization. Encourage the persistence of wildflowers by embracing self-seeding, maintaining open, lightly mulched areas for natural germination, and being vigilant when weeding.

Florida’s spring blooming wildflowers, including Leavenworth’s tickseed, beach sunflower, and black-eyed Susan, contribute to the state’s biodiversity. Selecting the right species and providing proper care allows us to cultivate these native blooms and actively participate in conserving Florida’s precious ecosystem.

The Art of Propagating Yarrow: A Guide to Successful Growth

The Art of Propagating Yarrow: A Guide to Successful Growth

Yarrow (Achillea millefolium) is a versatile and resilient herbaceous perennial known for its feathery foliage and clusters of vibrant flowers. Propagating yarrow is a rewarding endeavor that allows gardeners to multiply their plant stock and enjoy its numerous benefits. This guide will explore the various methods of yarrow propagation, shedding light on the steps to ensure successful growth.

Understanding Yarrow

Before delving into the propagation techniques, it’s essential to have a basic understanding of yarrow. This hardy plant is native to Europe and Asia but has adapted well to various climates around the world. Yarrow boasts fern-like leaves and flat-topped flower clusters that can be white, pink, yellow, or red, depending on the variety.

Photo Credit: Alicia Lamborn

Propagation Methods

Yarrow can be propagated from seeds, providing a cost-effective and straightforward method. Collect seeds from mature yarrow plants in late summer or early fall. Sow the seeds in well-draining soil, either directly in the garden or in seed trays indoors. Keep the soil consistently moist until germination occurs, typically within two weeks. Once seedlings are large enough to handle, transplant them to their permanent locations.

Division is a reliable method for propagating yarrow while rejuvenating older plants. Divide established yarrow clumps in the early spring or fall when the plant is dormant. Using a sharp spade, separate the clump into sections, ensuring each division has both roots and shoots. Replant the divisions in well-prepared soil, spacing them appropriately to allow for future growth.

Other methods that are often used but not as popular include root cuttings and softwood cuttings.

Care Tips for Propagated Yarrow

Regardless of the propagation method used, certain care practices contribute to the success of young yarrow plants:

  • Yarrow thrives in full sun and well-draining soil. Ensure that the planting site receives at least six hours of sunlight daily and use soil that allows water to drain freely.
  • While yarrow is drought-tolerant once established, newly propagated plants require regular watering. Keep the soil consistently moist until the roots are well-established.
  • Apply a layer of mulch around yarrow plants to conserve moisture, suppress weeds, and regulate soil temperature.
  • Yarrow generally doesn’t require heavy fertilization. A balanced, all-purpose fertilizer applied in spring can support healthy growth.

Propagating yarrow can be a rewarding process that allows both novice and experienced gardeners to expand their yarrow collection. Whether through seeds, division, root cuttings, or softwood cuttings, understanding the specific requirements of each method is crucial for success. By following these propagation techniques and providing proper care, you can enjoy the beauty and versatility of yarrow in your garden for years to come.

For more interesting facts on this plant, you can visit “yay for yarrow” | Gardening in the Panhandle (ufl.edu) or consult your local extension office. Supporting information for this article can also be found by clicking the link below Yarrow.pdf (ufl.edu).

Mums – Not Just a Fall Decoration

Mums – Not Just a Fall Decoration

Chrysanthemums in different colors
Chrysanthemums in different colors. NC State Extension

Fall hasn’t even started and the garden centers are already filled with mums. Somehow I made that sound like a bad thing. Chrysanthemums look great in containers at the front door and planted in the garden too. They also last pretty long as cut flowers. And they’re not just a fall decoration, mums are a great addition to the garden for years.

Mums have deep-green, lobed foliage with soft gray undersides. They are available in a number of colors, from dark red and orange to lavender and pink to white. Mums bloom when nights start to get longer in late summer and fall. Some species and varieties can be used as low-growing groundcovers and others can grow to 5 feet tall. All are herbaceous perennials that can continue to bloom for years.

Mums prefer full sun to partial shade. They like slightly acidic, well-drained soil that is rich in organic matter. Use slow-release fertilizer to ensure an even flow of nutrients throughout the season. Keep plants looking attractive and healthy and full of new blooms by dead heading. You may also choose to choose to cut of side buds on main shoots to create larger flowers.

Mums can be propagated by either division or cuttings. It is important to either divide and re-pot potted plants or transfer potted plants to larger containers to keep plants from becoming root bound. Chrysanthemums are relatively pest free, but spider mites can become a problem in hot, dry weather. Make sure plants receive water regularly in hot, dry weather.

The Enchanting Allure of the Purple Coneflower

The Enchanting Allure of the Purple Coneflower

Article Written By: Khadejah Scott, Horticulture/Agriculture/Natural Resources Extension Agent, University of Florida/IFAS Extension – Wakulla County

Among the notable floral species is the striking and resilient Purple Coneflower (Echinacea purpurea). With its enchanting blooms and remarkable adaptability, the coneflower has captured the attention of both nature enthusiasts and gardening enthusiasts alike. The Purple Coneflower has fascinating characteristics that thrive in our unique region. 

Purple coneflowers
Purple coneflowers (Echinacea purpurea). Photo Credit: University of Florida/IFAS

CHARACTERISTICS 

On top of sturdy, hairy branches, this hardy perennial produces daisy-like flowers with a cone-shaped center and petals in pink, lavender, and purple hues that are either horizontal or drooping. In the spring and summer, the flowers are displayed atop sturdy, 2 – 4-foot stalks that are known to tolerate wind and rain. Nothing compares to a Purple Coneflower in full bloom. 

LANDSCAPE USES  

The Purple Coneflower is an incredibly useful landscape plant, and there are several cultivars available. The Purple Coneflower’s rigid look contrasts nicely with the softness of other perennials and fine-textured plants. Because of the gorgeous blossom, the plant draws a lot of attention and works well as part of a mixed perennial border. Coneflowers are also well-suited for bulk plantings since they look stunning in drifts and draw a ton of butterflies.  

GENERAL CARE 

Purple coneflowers prefer well-drained, acidic to slightly alkaline loam and clay soil. They thrive best in a light shade as improved drought resistance and enhanced flower and leaf color result from protection from the late afternoon sun. To encourage additional flowers, remove fading blossoms, and divide clumps every few years to maintain healthy plants. Watch out for powdery mildew and whiteflies. During damp weather, fungus-related leaf patches could emerge as well.  

The Purple Coneflower stands as a remarkable testament to nature’s ingenuity and beauty. Its stunning petals, growing properties, and ability to attract a myriad of beneficial insects make it a true gem in any garden. The Purple Coneflower is more than just a visually captivating plant—it is a symbol of resilience, healing, and harmony with the natural world. For more information about Purple Coneflower, contact your local UF/IFAS Extension Office.

Daylilies: Spring Flower Beauties

Daylilies: Spring Flower Beauties

One of the more popular flowering perennials grown in the landscapes of Florida and throughout the Southeast is the daylily.  This blooming perennial traveled with many of the early settlers.  They brought this plant for several reasons beyond the enjoyment of the bloom display, it was considered a source of food by including the petals and buds into the cooking of specific dishes.  

The daylily is an easy to grow plant that requires less management than many of the other perennials grown in the garden settings of the landscape.  Daylilies are linked to the lily family but are not actually in this family, Hemerocallis in Greek is Hemero for “day’ with Callis meaning “beauty”.  The passion by many professional breeders and novice growers can be seen in the many selections and varieties in the plant industry today.  This plant brings interest and joy to anyone that visits your landscape gardens. 

Hemerocallis x 'Mystic Red Dragon'
Hemerocallis x ‘Mystic Red Dragon’. Photo Credit: J. Stephen Greer, University of Florida/IFAS Extension – Santa Rosa County

This clump forming plant can be grown in different soil types from sandy loam, clay to muck edges near wetlands.  The location for best performance is sandy well drained soil with high amounts of organic matter.  It has a moderate salt level tolerance lending itself as one perennial to consider in coastal settings.  The best way to accomplish the levels of organic matter is to till the bed area for planting, add three to four inches of compost or well-rotted manure plus a ½ pound of 3:2:1 ratio fertilizer to a 100 square foot bed.  The 3:2:1 is a Nitrogen, Phosphorus and Potassium fertilizer recommendation.  Till all of this into the previously tilled bed to a six-inch depth.  This mix of sand or clay with organic matter at the six-inch soil depth places it where the roots will grow.  

Daylilies multiply in several different ways from forming clumps of plants from a single plant over three to four years that can be divided into separate plants and replanted to expand the bed area for managing the color display of the original plant.  Plant breeders cross pollinate between selected plants that have desirable characteristics.  These characteristics may be ruffled outside edges on the petals, bright or daker petal color, a change in color from the outside portion of the flower petal to the throat area at the center of the bloom or even the height of the scape which is the stem that emerges from the leaf clusters near the base that supports the flower display. 

Hemerocallis x 'Oriental Impressions'
Hemerocallis x ‘Oriental Impressions’. Photo Credit: J. Stephen Greer, University of Florida/IFAS Extension – Santa Rosa County

Daylilies can be purchased at many box stores in containers and easily transplanted in the garden.  Another option is to visit local daylily nurseries as they often have more named variety options with many different flower colors available.  Local nurseries usually grow plants in the ground so they will need to be dug and purchased as a bareroot. When planting bareroot daylilies look at the location where the leaves emerge near the base just above root area and plant one and a half to two feet apart.  Make sure to plant no deeper than at that point of root and leaf growth area known as the crown.  The crown must be above the soil level for quality growth. 

After planting and watering in the plants be sure to mulch the bed with three to four inches of pinestraw or bark mulch.  This manages weed growth and keeps soil moisture at consistent levels reducing stress to the plant.  If periods of dry weather conditions occur watering the plants will be needed to keep the plants from stressing.