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News Filed Under Plant Diseases

A collage of photos of hydrangeas, loropetalums and azaleas
April 6, 2023 - Filed Under: Lawn and Garden, Flower Gardens, Landscape Design and Management, Landscape Plants and Trees Diseases, Christmas Trees

RAYMOND, Miss. -- The hard freeze that swept Mississippi on March 19 and 20 dampened some of spring’s early displays and left many landscape plants with unsightly cold damage. Now, homeowners are wondering what to do about their landscape plants that lost their leaves or have brown-tipped or brown, shriveled leaves.

A woman works in a laboratory.
March 23, 2023 - Filed Under: Sweet Potatoes, Soil Testing, Plant Diseases and Nematode Diagnostic Services

Sweet potato growers in Mississippi can get free nematode testing of soil samples they send to Mississippi State University from now until Dec. 31, 2024. The samples can be submitted in nematode bags available at local county MSU Extension Service offices; samples are also accepted in quart-sized, sealed plastic bags.

Blue phlox.
March 10, 2023 - Filed Under: Landscape Plants and Trees Diseases

Native plants are talked about quite a lot in the gardening world. Everyone talks about what great plants they are to have in your landscape, but what exactly are they? 

A woman examines some brown bushes in the landscape.
January 6, 2023 - Filed Under: Landscape Design and Management, Landscape Plants and Trees Diseases

Plants across the state that suffered from the unusually cold weather just days before Christmas will need some help recovering from damage they suffered in the deep freeze. Mike Brown, state climatologist and Mississippi State University meteorologist, said Mississippi’s average late December temperature is 44 degrees on the coast, 38 degrees in central Mississippi and 34 degrees in north Mississippi.

golden rain tree
September 8, 2022 - Filed Under: Lawn and Garden, Landscape Management, Landscape Plants and Trees Diseases

Pruning is one of the least understood gardening tasks and for good reason – it’s confusing. When, how, and if you should prune depends on the type of plant or tree you have and your goal for the plant. Check out these pruning tasks for the last one-third of the year.

A man uses small tools to work on a tree.
September 1, 2022 - Filed Under: Landscape Plants and Trees Diseases, Forest Pests

A few sassafras trees across Mississippi have started to show signs of dieback, and Mississippi State University is asking for help in identifying affected trees. The trees are suspected of having laurel wilt, a disease caused by a fungus that has already proven deadly to the state’s redbay trees. The fungus is carried by the redbay ambrosia beetle, an invasive species native to Asia.

A bundle of blackberries.
May 26, 2021 - Filed Under: Lawn and Garden, Flower Gardens, Plant Diseases, Vegetable Gardens

One of my favorite things to do during summer is ride around town and look at all the flowers planted in front of businesses and homes. A lot of work goes into having a nice landscape, so give yourself a pat on the back. Don’t let the heat deter you from continuing to maintain and grow your garden. Be sure to grab a bottle of water when heading outside in the Mississippi summer! Here are a few tasks to tackle during the month of June: 

Freshly mowed lawn.
April 29, 2021 - Filed Under: Lawn and Garden, Flower Gardens, Plant Diseases, Trees, Vegetable Gardens

As warmer weather creeps in, many people find themselves spending more time outdoors and working in their yards. If you’re like me, you’ve probably made a trip or two to your local garden center looking for plants and other garden necessities. After reading over May’s garden checklist, it looks like you may need to make a few more trips. Here are some tasks to check off this month. 

A few trees remain standing among an area with snapped off pines.
March 31, 2021 - Filed Under: Landscape Design and Management, Landscape and Garden Design, Landscape Management, Landscape Resources, Landscape Plants and Trees Diseases, Trees

Mississippi weather can damage trees in many ways, making it crucial to select wisely when choosing trees for the landscape.

A field of orange and yellow marigolds.
March 29, 2021 - Filed Under: Lawn and Garden, Flower Gardens, Plant Diseases, Trees, Vegetable Gardens

If you’re anything like me, I find any excuse to get outside. The warmer temperatures and colorful blooms are refreshing, especially after the cold winter we had! Working on outdoor chores is a great excuse to get some fresh air. Here are a few tasks you need to cross off your checklist during April:

A tall, thick layer of mulch around the base of a tree.
March 8, 2021 - Filed Under: Lawn and Garden, Flower Gardens, Landscape and Garden Design, Landscape Plants and Trees Diseases

The glorious gardening weekend we just enjoyed was certainly welcome after the recent cold weather that kept us out of the landscape.

I took advantage of the perfect weather and started on garden chores I’ve been putting off. My main accomplishment, which has been on my list for a while, was putting down fresh layers of mulch. It felt good because I have been accumulating bags of mulch, and the neatly stacked pile was pretty big.

A person using a green manual fertilizer.
February 25, 2021 - Filed Under: Lawn and Garden, Flower Gardens, Plant Diseases, Trees, Vegetable Gardens

Pat yourself on the back. You made it through the historic February ice storm! The weeklong event probably set you back on your garden chores and likely created more work for you to do. Tidy up any damage and get your spring garden in shape with these garden tasks.

A small clump of hairy-type plant material grows on a tree trunk.
February 22, 2021 - Filed Under: Flower Gardens, Landscape Plants and Trees Diseases

The great winter storm of 2021 is finally over, and now we can finally get out into our gardens to survey the damage. And my goodness: I am getting so many questions about whether this plant or that plant is going to make it.

Image shows a transparent, worm-like creature.
August 31, 2020 - Filed Under: Soil Health, Plant Diseases and Nematode Diagnostic Services, Soil Testing

The Mississippi State University Extension Service is offering another year of free testing for often overlooked nematode pests that frequently cause poor crop performance.

A woman handles a tomato plant growing in a wire frame.
June 19, 2020 - Filed Under: Lawn and Garden, Insects-Vegetable Gardens, Vegetable Diseases

Successful Mississippi gardens are filling up with beautiful tomatoes, but unless gardeners stay alert and act, these plants can succumb to summer insect pests and diseases.