(Distributed 02/10/12) Ground covers are very popular landscape plants in Louisiana. The percentage of all ornamental plants sold in the state in the ground cover category is much higher than in other southern states. Our most common ground cover is liriope.

(Distributed 02/03/12) When the U.S. Department of Agriculture released its updated Plant Hardiness Zone Map in January, it prompted quite a bit of conversation in the horticultural world. The new map had been long-awaited and was the first update since 1990. It indicates the average minimum winter temperatures for all areas of the United States.

(Distributed 01/27/12) Pruning is one of the activities that many home gardeners have questions about. When to prune? How to prune? Why prune?

(Distributed 01/20/12) One of the great flowers that continues to be popular in our Louisiana landscapes is perennial verbena.

(Distributed 01/13/12) We are midwinter in Louisiana, and this is the time when crape myrtle pruning becomes commonplace. Unfortunately, these are among the most abused trees in Louisiana’s residential and commercial landscapes. Crape myrtles need only occasional pruning, in most cases, to obtain the desired landscape effect.

(Distributed 01/06/12) Happy New Year! It's time for new projects, new resolutions and making plans for another gardening season in Louisiana.

(Distributed 12/23/11) Although poinsettias are typically associated with the holidays, another group of plants to consider are the Thanksgiving and Christmas cactuses. These are highly recommended for long-term enjoyment.

(Distributed 12/30/11) Redbuds are one of our more popular early spring-flowering small trees. The most common redbud species is the Eastern redbud – Cercis canadensis –the one we primarily plant in Louisiana.

(Distributed 12/16/11) Most Louisiana gardeners know about the new Louisiana Super Plants program launched by the LSU AgCenter in 2010. This program highlights tough and beautiful plants that perform well in Louisiana landscapes. The AgCenter announces new selections each spring and fall. We still have time to add cool-season flowers to the landscape.

(Distributed 12/09/11) Mulching flowers, trees and shrubs is a great sustainable landscape practice when done correctly.

(Distributed 12/02/11) Frost has settled over the majority of the state. This means many of our warm-season lawn grasses are going dormant for the winter. December begins the bleak time of the year for warm-season turfgrasses in Louisiana.

(Distributed 11/23/11) November, December and into mid-January are excellent times for planting trees in Louisiana. During this period, the soil is still warm, encouraging vigorous root growth, and trees will have several months to get established before summer’s heat.

(Distributed 11/18/11) The ideal planting time for cool-season bedding plants in Louisiana runs from late September through early December. Some of our common cool-season flowers prefer the earlier planting dates, and some do better with the later planting dates.

(Distributed 11/11/11) Ornamental kale and cabbage are becoming increasingly popular as fall bedding plants in Louisiana. Alternatives to garden mums and pansies, these plants have feathery leaves with robust colors that make them well suited for landscape and container plantings.

(Distributed 11/04/11) Sasanquas are one of our most popular flowering shrubs for the late fall through early winter. Also known by the scientific name Camellia sasanqua, sasanquas are typically smaller-growing than the plants we normally call camellias. They also have more finely textured foliage. They bloom from mid-October through December or January.

(Distributed 10/28/11) Your landscape can include many trees and shrubs that will provide significant color in fall and winter year after year.

(Distributed 10/14/11) Are you looking for something new to try in your cool-season landscape this fall and winter? There is much to select from in the way of annual flowers for planting during the cool season of the year. Most of us know about pansies, snapdragons, petunias, garden mums and older varieties of dianthus, but there is much more.

(Distributed 10/20/11) Last fall, the LSU AgCenter announced a new plant marketing and promotion program called Louisiana Super Plants. The program identifies superior plants for Louisiana landscapes and assures wholesale growers are growing and retail nurseries are carrying the selections. Then, we get the word out to the gardening public about these outstanding plants.

(Distributed 10/07/11) Encore azaleas have gathered consideration attention over the past 10 years, but we need to remember we had great, fall-flowering – sometimes referred to a multi-seasonal-flowering – azaleas before the Encore varieties. Another azalea group widely planted in Louisiana for fall blooming is the Robin Hill hybrids.

(Distributed 09/30/11) Cool-season bedding plants continue to be popular in Louisiana. Most home gardeners do more warm-weather than cool-weather flower gardening, but we all need to realize that we have many great cool-season flowers that will do well in our climate from mid-fall through late spring.

(Distributed 09/23/11) September begins the transition to cool weather and fall activities in the Louisiana landscape. It is important to get started with cool-season flowers and bed preparation, assess your lawn status, consider mulching for trees and shrubs, and more.

(Distributed 09/16/11) As we head toward fall, you may want to consider ground covers for those problem areas in your landscape. You may have shady areas that can no longer support lush turfgrass. Maybe you have a sloping area where mowing is difficult. Planting a ground cover may be an option.

(Distributed 09/09/11) Planting palms in home landscapes has gained considerable interest in the past few years for several reasons. For one, many new, exotic palm species and varieties are more readily available. But because cold temperatures the past couple winters damaged some of the species, people are searching for the most reliable palms

(Distributed 09/02/11) The LSU AgCenter has been promoting research-based best management practices in the home landscape for several years to inform residents on how to properly manage their landscape plants. Many problems associated with landscape plants can be overcome easily if proper practices are maintained.

(Distributed 08/26/11) The new Drift series roses were created in response to increased consumer demand for smaller, everblooming plants. Drift roses fit a special niche in the shrub-rose market. These roses are from Conard-Pyle/Star Roses, the same folks that gave us the Knock Out series of low-maintenance landscape roses.

(Distributed 08/19/11) Late summer through fall when temperatures begin to moderate and growing conditions become more favorable is one of the best times of the year to plant flowering perennials. This includes plants such as purple coneflower, Shasta daisies, gaillardia, rudbeckia, daylilies, verbena and more.

(Distributed 08/11/12) Copper plants are great foliage plants for the landscape. These go by the scientific name of Acalypha, and they really put on a fantastic show in late summer and fall. You can choose from a tremendous number of these varieties – some old, some new. Proven Winners has introduced several the past few years, and we also have a number that are industry standards in Louisiana – such as Louisiana Red and Opelousas Red.

(Distributed 07/29/11) It’s the time of the year, or at least one of the times of the year, when home gardeners have crape myrtle questions. We will answer a few here.

(Distributed 08/05/11) Late August and early September are the time to begin preparing for fall blooms on your roses. Rose flowering and overall performance aren’t great during Louisiana summers, but each year we have the potential to have great fall blooms due to the cooler conditions and typically drier weather.

(Distributed 07/22/11) Vinca is the most popular, most sold and most planted warm-season bedding plant in Louisiana. We sometimes call this plant periwinkle. Many home gardeners and landscape professionals claim that vinca is the only summer flower they want to plant.

(Distributed 07/08/11) Many great plants perform well in summer and fall in Louisiana. Some of these are tropical-like in appearance, including esperanzas, Pride of Barbados and cassava. All of these are low-maintenance in the landscape.

(Distributed 07/01/11) Louisiana has many great plants that thrive in summer and fall. Some are tropical-like in appearance. They include cassias, princess flowers (also called tibouchinas) and durantas. All are low-maintenance.

(Distributed 06/24/11) Home gardeners around Louisiana frequently have fruit trees in their landscapes, and the fig is certainly one of the most popular. Ficus carica is a native of Asia and was imported into the United States in the 16th century. The fruit is tasty and can be eaten fresh, made into preserves and jams, or used in baking. Figs make nice additions to landscape plantings.

(Distributed 06/16/11) Azaleas either do great in Louisiana, or they do poorly. The LSU AgCenter regularly receives questions on azalea issues this time of year, but more inquiries than usual have come this spring.

(Distributed 06/10/11) Home gardeners have long enjoyed zinnias, one of the most popular warm-season bedding plants. New zinnia varieties have been introduced regularly over the last few years. Extended bloom and fewer disease issues are some of the primary criteria in development of new zinnia varieties.

(Distributed 06/03/11) Home gardeners need to know and be aware of how to care for and manage crape myrtle trees in our landscapes. These are the most popular of our flowering trees, and questions abound regarding proper care and maintenance. Keys to success with crape myrtles include correct sunlight, ideal soil pH and drainage, proper pruning, regular fertilization, proper mulching and insect control.

(Distributed 05/27/11) The end of May means summer is here, even though summer does not “officially” begin for a few more weeks. Summer in the Louisiana landscape usually begins in May and can run through October. We have many activities to keep in mind during this four- to five-month busy time in the home landscape. Keep all of the following items in mind to be more successful in your landscaping efforts.

(Distributed 05/20/11) Buddleias, known by most home gardeners as butterfly bush, are becoming increasingly popular in the home landscape. These perennials are highly regarded by butterflies as a nectar plant.

(Distributed 05/13/11) If you’re looking for a tough plant that will keep blooming throughout summer and into fall, consider gomphrena. This very tough plant likes really high temperatures. Sometimes called globe amaranth, legend has it that the original planting was at the gates of Hades.

(Distributed 05/06/11) If you like the flowers of shade-loving impatiens, you’ll be excited to know about a new type of impatiens that thrive in our Louisiana summer heat and humidity – SunPatiens.

(Distributed 04/29/11) Midspring is here, and it’s time to mow, mow, mow.

(Distributed 04/21/11) We are approaching the time of spring to get your heat-loving, warm-season bedding plants into the ground. Anytime from mid-March through May in Louisiana is a great time to add new flowers to your landscape beds.

(Distributed 04/15/11) Who knows how much rain we’ll get during spring and summer? We need to keep in mind that many areas of Louisiana are experiencing below-average rainfall amounts. And it’s common to get significant rain events followed by three to four weeks of dry weather. How do we irrigate our landscapes under these conditions?

(Distributed 04/08/11) Most Louisiana gardeners are familiar with Knock Out roses. They have introduced roses to many home gardeners who otherwise never would have grown them. And they fit perfectly into a sustainable, low-maintenance landscape.

(Distributed 04/01/11) Lantanas continue to be one of the most popular herbaceous perennials for Louisiana landscapes. Many varieties – some old and some new – offer a multitude of growth forms and flower colors. Lantanas can be added to the landscape from now through summer for great color into late fall.

(Distributed 03/18/11) Blooming from late March to early May, the Louisiana iris is a floral ambassador that has carried our state’s name all over the world.

(Distributed 03/11/11) Invite a rainbow into your yard this summer – plant a flower garden. Warm-season bedding plants grow and flower best during April through October, and we can begin planting them as early as late March in south Louisiana. Gardeners who planted cool-season bedding plants generally will wait for those plants to begin to fade in late April or May, however, before removing and replacing them with warm-season bedding plants.

(Distributed 03/04/11) Beneath the mighty, majestic live oak surrounded by Southern magnolia, azalea and sweet olive stands the camellia – what many in the South may refer to as “The Queen of the Garden.”

(Distributed 02/25/11) Growing roses in Louisiana is a challenge for landscape professionals and home gardeners alike. A major problem in rose production and landscape performance is disease (blackspot and powdery mildew, primarily) brought on by environmental conditions of our region. Heat and humidity have an adverse affect on many rose varieties we grow in Louisiana.

(Distributed 02/18/11) Southern live oaks, known by the scientific name Quercus virginiana, are one of the most popular trees found in Louisiana landscapes. They certainly are considered to be a signature tree in many public places across the state and are widely used in home landscapes.

(Distributed 04/20/09) Crape myrtles are one of the most widely used summer-flowering trees in Louisiana landscapes. Many of us are not familiar with the tremendous array of varieties and sizes available. One group of crape myrtles being used more because of its smaller size and excellent flowering performance is the semi-dwarf.