Plant Problems

Learn how to avoid the many plant problems you'll run into when gardening - pests, diseases, and more. We provide treatment and prevention tips!

dry, yellow, rotting cucumber leaves.

Plant Diseases

11 Steps for Managing Garden Diseases in Humid Gardens

Humid-area gardeners suffer with plant disease more often than their arid-area counterparts, as high humidity encourages the kind of fungal and bacterial growth that leads to numerous plant diseases. While some garden maladies are just an inconvenience, others can decimate your harvests. Plant biologist Emily Estep explains preventative and regular steps you can take to manage diseases in humid gardens.

A slimy brown Arion vulgaris, sitting on top of a lettuce leaf in a vegetable patch.

Garden Pests

11 Natural Ways to Deter Garden Slugs

Slugs aren’t picky about what they eat and come out to feed at night, making them difficult to control. Organic farmer Jenna Rich has 11 natural ways to deter garden slugs so you can return to the fun gardening stuff.

Close up of an orange moth drinking nectar from a pink Milkweed flower.

Garden Pests

9 Ways To Get Rid of Squash Vine Borers For Good

There’s a little garden heartbreak when a perfectly healthy cucurbit suddenly wilts almost overnight. The pervasive squash vine borer hones in on its host plants to feed, grow, and reproduce. Summer and winter squash and pumpkins are favorites. If you’ve spotted the insect or experienced its destruction, join gardening expert Katherine Rowe in exploring ways to prevent the pest from taking over your vines.

Close-up of oval green leaves affected by salt burn showing brownish-orange edges.

Plant Problems

What is Salt Burn in Plants?

Salt burn is a condition that has many causes that may damage or kill plants. But what exactly causes this condition? And is it treatable? Gardening expert Christina Conner explains what exactly salt burn is, how it happens, what symptoms to look for, and how to prevent and treat it.

Close-up of a bright pink hollyhock flower with petals showing uneven holes from pest damage.

Garden Pests

What’s Eating My Hollyhocks? 7 Hollyhock Pests

You're not alone if you're struggling with pests on your hollyhocks. These stunning members of the Mallow family tend to be targets of quite a few common garden insects. Join gardening enthusiast Melissa Strauss in uncovering who the culprits are and how to deal with them.

adding vinegar essence over weed growing between concrete floor tiles

Weeds

Does Vinegar Kill Weeds?

There are many ways to avoid herbicides in an organic landscape, and you may wonder if vinegar is one of them. Garden expert and former organic farmer Logan Hailey explores the science, safety, and practicality of using vinegar as a weed killer.

A close-up of a soft pink tubular petunia flower infested with pests - tiny green aphids.

Garden Pests

7 Petunia Pests: ID and Treatment

Common garden pests are pesky. They may weaken plants and carry fungal diseases and viruses. Petunias are beautiful summer-flowering annuals that appeal to certain plant-feeding insects in their most active season. If your bloomer shows signs of stress or damage beyond cultural issues, scout for common pests. Garden expert Katherine Rowe explores pests that enjoy petunias as much as we do and how to identify and treat them.