Helga George, PhD 
Every type of peach (as well as almond and apricot) is susceptible to phony peach disease, which results in compact bushy trees that stop producing fruit. There is no cure, and you will have to destroy your tree if it’s infected. Read more now to find out how you can prevent this insidious disease from affecting your home orchard.
Late blight can rapidly devastate entire tomato crops under favorable conditions. Experts advise checking plants at least twice a week to monitor for this infection, and you can consult local resources to find out if it is active in your area. Read more to learn what to look for and how to prevent late blight.
Bergenia is a low maintenance evergreen perennial with large foliage that changes to bronze or red in the winter, and delicate pink, purple, or white flowers. There are numerous award-winning cultivars available to the home gardener. Learn about 25 of the best bergenia varieties and choose your favorites. Read more now.
Although bergenia is a low maintenance plant that is rarely bothered by pests, there are exceptions. Black vine weevils can chew notches on the leaves and damage the roots. Slugs can be a problem in plants that have decaying leaves on them. Read on to learn how to control these pests on your bergenia plants.
Although bergenia typically resists disease, specialized fungi can attack these plants. The most common disease is anthracnose, which can cause spots on the leaves and stems, and more rarely, crown or rhizome rot. Fortunately leaf spots are treatable. Read on to learn how to recognize and control diseases in bergenia.
Bergenia is a perennial that can serve as a highly attractive ground cover or be grown as part of a mixed border. The large leaves typically turn bronze or purple in the fall, and stunning pink, white, purple, or red flowers appear in spring. Learn how to plant and grow easy-care bergenia in your garden. Read more now.
Beneficial nematodes may be used to control soilborne insects in their larval and nymph stages. These tiny, worm-like organisms penetrate the body of their host, introducing a strain of bacteria that kills the host insect. Learn how to use beneficial nematodes for garden pest control in this guide. Read more now.
Many types of fungi, a water mold, and several viruses can infect asparagus plants, with varying degrees of severity. This guide will help you to diagnose what is ailing your crop and provide tips on what to do about it. Read on to learn about the dizzying array of pathogens that can infect asparagus.
Growers typically plant resistant apple varieties to control the major pathogens in their region. What can home gardeners do to prevent the occurrence of diseases on their apple trees? Read more to discover prevention techniques, learn ways to identify common diseases of apples, and implement control methods.
If you live in a climate that tends to be hot and humid, Septoria leaf spot can be a devastating disease of tomatoes. This fungal infection can be very persistent, so you may need to use fungicides to keep it under control. Read on to learn how to prevent, identify, and control this disease in the garden.
The fungal disease purple spot produces purple lesions on asparagus spears as they emerge from the ground. It spreads from infected asparagus residue that remains in your garden. This disease can be severe in wet weather and shorten the lifespan of your plants. Read on to learn how to manage this disease.
The organisms that cause crown and root rot can live in the soil for very long periods. There are no good chemical controls for Fusarium, but there are some for Phytophthora. You can minimize the stress to your asparagus to prevent these diseases and make them more likely to survive. Read on to learn these steps.
Asparagus rust is a highly complicated fungal disease with four different stages that can invade your plants without showing symptoms until it is too late. Cultivars bred to be resistant to this pathogen often lose effectiveness over time. Read on to learn what symptoms to look for and how to treat your infected plants.
Can ingesting dracaena be harmful to cats and dogs? You will need to monitor for adverse symptoms and call the vet if your pet samples this type of houseplant, a common pick among indoor gardeners. Read on to learn more about the toxicity of dracaena to household pets, symptoms to watch out for, and care tips.
Hellebores provide color in the late winter to early spring garden with their delightful cup-shaped flowers. While they are typically trouble-free, these robust plants can occasionally suffer from infestations. Learn how to identify and control the most common hellebore pests in this guide. Read more now.
Allium leaf miners are devastating pests of garlic, onions, shallots, chives, and leeks – and can destroy an entire crop. These invasive pests are spreading rapidly throughout the mid-Atlantic and northeastern regions of the US. Learn how to identify, prevent, and control allium leaf miners in this guide. Read more now.
Hellebores provide color in the late winter to early spring landscape and are typically trouble-free. However, there are some diseases that may infect your plants, caused by fungi, water molds, and a particularly virulent virus. Learn how to identify and treat common hellebore diseases in this guide. Read more now.
Agapanthus are easygoing, robust plants that don’t typically succumb to disease. However, in some cases they may become infected by fungi and water molds, generally as a result of poor growing conditions. Learn how to diagnose and treat the most common agapanthus diseases in this guide. Read more now.