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A Plea for Purple Heart

A Plea for Purple Heart

All gardeners dream of the perfect plant that requires no maintenance, comes back every year, and remains strikingly beautiful nearly year-round.  There is one such plant in my landscape that I never have to fuss over and always looks the part.  One plant stands unflinching through summer heat or winter cold.  One plant is never fazed by excessive rainfall or parching drought.  One plant remains unbothered by pesky insects or disease.  That plant is Purple Heart (Tradescantia pallida ‘Purpurea’) and it will always have a place in my garden.

Purple Heart is a tender perennial groundcover native to tropical Mexico and, as its name might imply, purple is the primary hue the species adds to landscapes.  A true all-round performer, Purple Heart offers stunning purple foliage and small purplish-pink, pollinator-attracting flowers from spring green up to the first killing frost.  In some mild winters, Purple Heart even behaves as an evergreen in the Panhandle!

Purple Heart planting in July. Photo courtesy of Daniel Leonard.

Since attractive foliage is the primary draw with Purple Heart, siting it to maximize leaf color is important.  For the deepest, most vivid shades of purple, plant in full sun; 6 or more hours of direct sunlight is ideal.  Also, like many tropical plants, Purple Heart will look its best with ample moisture but, once established, is among the most drought tolerant options for Panhandle landscapes.  I’ve found my Purple Heart stands look their best with occasional watering during extremely hot, dry periods, but other than that, they thrive on rainfall alone.

If there is a drawback to the species, it might be a little too vigorous and easy to grow.  Because plantings can rapidly grow and expand, rooting along stems as it goes, Purple Heart can sometimes become weedy in landscapes.  In my experience, Purple Heart plays nicely in the landscape with other perennials and isn’t aggressive to the point of choking out its neighbors.  However, if you desire an extremely neat and orderly landscape, Purple Heart’s freewheeling nature might best be used as a spiller plant in large containers or planted in an area confined by hardscape features.

If you decide to color your landscape purple with Purple Heart, plants can be found for sale at nearly any garden center or nursery and are extremely easily propagated, making it a popular passalong plant – chances are you might know someone who would willingly share a cutting (or three) with you.  For more information on this popular purple perennial or any other horticultural topic, contact your local UF/IFAS Extension county office.  Happy gardening!

Black-eyed Susans Bring Bold Color and Easy Care

Black-eyed Susan, Rudbeckia hirta, is a yellow wildflower commonly found throughout Florida. It is easily recognized by its golden yellow petals and dark brown center or its signature “black eye”. Not only is black-eyed Susan a beautiful addition to any landscape or garden, but it is also beneficial to pollinators and easy to care for! A win, win for gardeners alike!

As a native wildflower to much of the eastern and central United States, Black-eyed Susan plays an important role in supporting local ecosystems. It provides pollen and nectar to a wide variety of pollinators such as native bees, butterflies, hoverflies, and other beneficial insects. Its long blooming season provides a food source to support these species during the hot summer months when many other plants are not blooming.

One of the greatest appeals of Black-eyed Susan is its versatility. It can be grown in full sun and well-drained soil but will tolerate poor soil, drought and even some shade. After establishment, it requires minimal care and returns each year.

Growing Considerations:

  • USDA Hardiness Zones 2-11
  • Soil pH range: 6.0-7.2
  • Soil tolerances: clay; sand; acidic; loam
  • Plant spacing: 12 – 28 inches
  • Moderate drought tolerance
  • Flowering months: May – October
  • Growth height: 1-3 feet

If you’re looking for a resilient, beautiful, pollinator-friendly flower that brings bold color during the summer and is easy to care for, Black-eyed Susan is a great option!

Video: Beach Sunflower is Not Just for the Beach

Video: Beach Sunflower is Not Just for the Beach

Beach sunflower is an attractive coastal plant that is well suited for many landscapes. The native plant can thrive in hot and dry spots where other plants may struggle.  Learn more about Beach sunflower, Helianthus debilis, and how to use it in your landscape.

Brightening Up A Shady Spot

Brightening Up A Shady Spot

Shade is a wonderful feature in the landscape as we move into our summer months.  It can also offer an opportunity to include a different palette of beautiful plants the bring color and brighteness to some filtered shade or full shade locations.

Here are a few plants to consider for those low light areas of the yard.

The native oakleaf hydrangea, Hydrangea quercifolia will do well in dappled shade spots. The leaves are attractive on their own but the addition of large flowers make it very showy.  This native hydrangea will like a little moisture but soils should be well drained.  A little morning sun is fine but afternoon shade is very helpful as the summer months progress.

The old standard Japanese aucuba, Acuba japonica, is a favorite with it’s green leaves speckled with yellow.  New growth is damaged by sun so this evergreen shrub is best with a good amount of shade. Be sure to place in a spot with good air circulation to make the environment less conducive to some plant pests.

Each Aucuba leaf has a unique pattern. Photo by Beth Bolles, UF IFAS Extension Escambia County.

One of the shrimp plants that really needs shade is the White shrimp plant, Justicia betonica.  Although this can be damaged in freezing weather, it is worth replanting every spring in a small grouping.  Plants are easily started from cuttings and sometimes they will return from roots in the protected shade areas.

White bracts with pink flowers of White shrimp plant. Photo by Beth Bolles, UF IFAS Extension Escambia County.

An annual that is very showy for shade is related to the shrimp plant. Persian shield, Strobilanthes dyerianus is grown for it’s iridescent purple and silver foliage. It thrives in our heat with a little water when rainfall is lacking. It grows well either planted in the ground or in a container to provide bright color amongst the green foliage plants of your shady spot.

A bit of dappled morning sunlight on the Persian shield leaves. Photo by Beth Bolles, UF IFAS Extension Escambia County.

Most people know the Cast iron plant, Aspidistra elatior,  which is a full shade plant. Plants that receive too much sunlight with have scalding spots.  Although green foliage is attractive in summer, consider one of the cultivars with various types of variegation.  You may choose a selection with white or yellow stripes through leaves or a plant with lots of white spots throughout green leaves.

Mums the Word on Fall Color

Mums the Word on Fall Color

Orange chrysanthemum flowers in bloom. Photo credit: Lauren Goldsby

It feels like everywhere you turn, chrysanthemums are the star of the show right now. These hardy blooms offer a bounty of fall color to your front porch and seasonal decorations, making them a go-to favorite for sprucing up your space.

We typically see mums offered at garden centers and supermarkets this time of year, with their fall hues of yellow, burgundy, orange, and purple. But here’s the secret: as a perennial plant, mums can do so much more than just serve as a short-lived decoration. With the right care, they can become a permanent part of your landscape, blooming year after year and keeping that fall feeling alive long after the season ends.

To enjoy your mums for more than a few weeks follow these tips!

It’s ok to be picky

When shopping, look for mums with buds that have just started to open and show a hint of color. This ensures you’re choosing the color you want while also increasing the time you can enjoy the flowers at home.

Flowers just starting to open on a chrysanthemum. Photo credit: Lauren Goldsby

Water wisely

While temperatures are cooling down, don’t let that fool you into thinking your mums don’t need regular watering. The middle of the day can still bring heat and producing flowers is energy intensive for the plant. Be sure to check the top inch of soil regularly. If it feels dry, it’s time to water! Mums in full sun may require daily watering but try to avoid getting water on the leaves—this helps prevent pathogens from spreading.

Make room for more bloom

Once flowers have bloomed and begin to fade, it’s important to remove them—this is called deadheading. By trimming away the spent blooms, you’re helping the plant conserve energy and encouraging more new buds to grow. Plus, it keeps the plant looking neat and tidy!

Don’t toss them

When it’s time to make space for poinsettias, simply move your mums to a sunny spot in the yard. Mums can be kept in their containers or planted in the ground. If you’re planting them in the ground and have sandy soil, amend with compost. In late spring, when flowering has ended, prune off the top 2 inches of growth. You can propagate mums by taking vegetative cuttings or dividing the plants.

If you love the look of mums, check out these other plants in the Asteraceae family, many of which are native to Florida. https://gardeningsolutions.ifas.ufl.edu/plants/ornamentals/asters/

 

Firespikes

Firespikes

Looking to add something to brighten your landscape this autumn?   Firespike (Odontonema strictum) is a prolific fall bloomer with red tubular flowers that are very popular with hummingbirds and butterflies.  It’s glossy dark green leaves make an attractive large plant that will grow quite well in dense shade to partial sunlight.  In frost-free areas, firespike grows as an evergreen semi-woody shrub, spreads by underground sprouts and enlarges to form a thicket.

Bright red blooms of Firespike

In zones 8 and 9 it usually dies back to the ground in winter and resprouts in spring, producing strikingly beautiful 9-12 inch panicles of crimson flowers beginning at the end of summer and lasting into the winter each year.  Firespike is native to open, semi-forested areas of Central America.  It has escaped cultivation and become established in disturbed hammocks throughout peninsular Florida, but hasn’t presented an invasive problem.  Here in the panhandle, firespike will remain a tender perennial for most locations. It can be grown on a wide range of moderately fertile, sandy soils and is quite drought tolerant.  Firespike may be best utilized in the landscape in a mass planting. Plants can be spaced about 2 feet apart to fill in the area quickly. It is one of only a few flowering plants that give good, red color in a partially shaded site. The lovely flowers make firespike an excellent candidate for the cutting garden and is a “must-have” for southern butterfly and hummingbird gardens.  Additional plants can be propagated from firespike by division or cuttings.  However, white-tailed deer love firespike too, and will eat the leaves, so be prepared to fence it off from “Bambi”.