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Contour maps based on numbers of chill hours received between October 1 and February 28, over a 30-year period, are available.
The phrase “right plant, right place” encompasses much of what people need to know about landscaping.
A relatively way to kill many types of unwanted woody vines, shrubs, and trees is to make a “cut stump” treatment with a triclopyr-containing herbicide.
Mid-August through mid- to late-October is a time when many of our cool-season vegetables can be planted.
There's a variety of purple- and pink-flowered perennials that perform well in our climate and attract butterflies and bees.
Few questions come up as frequently as those about lichens.
Wilting tomatoes are a common complaint. There are several possible causes.
The LSU AgCenter has a lot of resources that address a variety of topics.
Some are among the plants that are reliably perennial in Louisiana.
Our growing season is long enough that we can prune blueberries soon after harvest, and the plants will have time to set flower buds for the next year.
There's a variety of reasons that this can occur.
Fire ant treatment options are similar to those for other locations, but only insecticides labeled for use around vegetables should be used.
With good cultural practices, pest problems can be reduced.
Injury caused by piercing-sucking and rasping-sucking insects often appears as distortion or stippling.
Weed management is one of a multitude of challenges that vegetable growers face.
“Chewers,” or insects that make holes of various sizes in various plant parts, include caterpillars and beetles.
Regardless of whether you seed, sod, plug, or sprig, there are certain things to do before and after planting turfgrass.
First, consider whether turfgrass is the best choice for your site.
Updates for horticultural crop growers.
It's recommended that the warm-season turfgrasses commonly grown in Louisiana be fertilized between April and August.
Mulch serves important purposes in landscapes and other sites where plants are grown.
Fruit trees and bushes can be grown in containers on a variety of sunny sites.
Just about any vegetable can be grown in some type of container.
"Warm season” vegetables differ regarding the times of year and temperatures at which they’re best planted.
LSU had a fig breeding program that began in the 1950s.
Figs are among the easier-to-grow tree fruits for southern Louisiana and can be enjoyed fresh, dried, or in preserves.
If you’re going to use an herbicide, it’s important to do it while weeds are small.
General principles for pruning landscape plants will also be discussed.
If you’ve been thinking of planting a new citrus tree or have an older one that needs to be fertilized, February is a time to do these things.
The dormant period, prior to when new growth begins, is a good time to prune crape myrtles, as well as other plants that flower on new growth.
Updates for horticultural crop growers.
Within the past 30-plus years, plant breeders have released blackberry varieties that lack thorns, have an upright growth habit, and produce large fruit.
Weed, disease, and insect management, as well as fertilization and pollination will be addressed.
If you wait until March or April to plant a vegetable garden, you will have missed the window for planting some of our cool-season veggies.
The sweet potato production cycle begins when sweet potatoes from the previous harvest season are planted in the spring, to produce slips for transplanting.
Seven individuals in Washington Parish recently advanced from being LMG Trainees to LMG Apprentices.
Updates for horticultural crop growers.
Drift roses are groundcover roses. Like Knock Out roses, they bloom over a long period, but they remain smaller than Knock Out roses do.
Camellias are popular sources of color in fall and winter gardens in the southeastern US.
The blueberry varieties that have traditionally been planted in the Deep South are rabbiteye blueberries, with good reason.
Garlic and most types of bulb-forming onions need to be exposed to cool temperatures followed by longer days to form bulbs of the desired sizes.
To give the plant the best chance for survival, you must make sure that sufficient roots are retained when the plant is dug.
Updates for horticultural crop growers.
If you want long-term control of fire ants but also need to get rid of them quickly in one or more spots, you can take a two-step approach.
Exclusion should be the primary defense against indoor invaders of any kind.
Fall webworms feed on the leaves of many plants, with pecans, persimmons, bald cypresses, and sweetgums among the trees on which they’re most commonly observed.
Greens such as turnips, mustards, collards, and kale can be planted from mid-July through early November and again from late January through early May.
The first half of October is a good time to plant a winter cover crop in Louisiana.
Some of the plants most closely associated with the holidays are daylength sensitive. Exposure to long periods of darkness is a key to getting them to bloom.
Three highly wind-resistant species are among our most iconic Louisiana trees: bald cypress, live oak, and southern magnolia.
Orchids include species from a wide range of climates and with a variety of growth habits. The commonly sold Phalaenopsis orchids are relatively easy to grow.
Raised beds are often the best option for growing vegetables at home.
Here are some examples of herbaceous, summer-flowering plants that are perennial in our climate.
Like we do, plants need certain nutrients to live. It’s important that they have enough of each essential element but not an excessive amount of any one.
Plants often need supplemental nitrogen, in addition to what they would naturally be able to obtain from the soil, for optimal growth.
Complete fertilizers provide nitrogen, phosphorus, and potassium, and are often useful. Sometimes, though, separate phosphorus and potassium sources are needed.
This article rounds out our discussion of macronutrients, or elements that plants contain in relatively large concentrations.
In most cases, micronutrient quantities naturally available in soil are sufficient, but there are situations in which micronutrient fertilization is needed.
