21 Common Pests and Diseases of Tulips and How to Control Them

Tulips are among the most recognizable spring-flowering bulbs, but producing healthy flowers year after year requires more than simply planting the bulbs and waiting for spring. Tulips can be affected by fungal diseases, viruses, insects, mites, slugs, and unfavorable growing conditions. Some problems appear on the leaves, while others begin underground and remain hidden until … Read more

21 Common Diseases and Pests of Pear Trees and How to Control Them

Pear trees can look remarkably healthy one season and then develop spotted leaves, blackened blossoms, distorted shoots, sticky foliage, or damaged fruit the next. Some problems begin so quietly that they are easy to overlook until they have already affected a significant part of the tree. What makes pear-tree problems particularly confusing is that different … Read more

25 Common Houseplant Pests and Diseases and How to Control Them

Houseplants can look perfectly healthy one week and then suddenly develop yellow leaves, sticky stems, white patches, brown spots, or distorted new growth. Because most indoor plants live in a relatively controlled environment, it can be surprising to discover that they are still vulnerable to pests and diseases. The difference is that indoor growing conditions … Read more

18 Common Pests and Diseases of Mulberry Trees and How to Control Them

Mulberry trees are generally vigorous plants once established, but they are not completely free from problems. Their leaves can be attacked by insects, while wet weather may encourage fungal leaf diseases. Stressed trees can also become more vulnerable to cankers, root diseases, and other disorders. The interesting thing about mulberries is that the problem is … Read more

20 Common Pests and Diseases of Apple Trees and How to Control

Apple trees can be remarkably productive, but a healthy-looking tree does not necessarily mean an easy crop. Apples are affected by insects, fungal and bacterial diseases, physiological disorders, weather damage, and problems associated with roots and soil. The good news is that an apple tree does not need to experience all of these problems. Susceptibility … Read more

12 Pests and Diseases of Bamboos and How to Control Them

Bamboo is often thought of as a nearly indestructible plant. Once established, many bamboos grow vigorously and can tolerate a surprising range of conditions. However, vigorous growth does not make bamboo immune to pests and diseases. Depending on the species, climate, and growing conditions, bamboo can experience insect infestations, fungal diseases, root problems, and other … Read more

12 Common Leek Pests and Diseases and How to Control Them

Leeks (Allium porrum) are generally dependable vegetables, but their long leaves and tightly packed stems can attract several insects and provide favorable conditions for a range of diseases. Problems may appear as tiny holes, silvery streaks, distorted leaves, yellowing, wilting, orange spots, or decay around the base. The difficult part is that several leek problems … Read more