2024年7月19日 · Bumps on plants, specifically on leaves, often indicate an infestation or infection. Infestation: Look for mites or insects on the foliage. Infection: Fungal diseases can cause …

2024年4月25日 · Leaf galls, alarming bumps on tree leaves, aren't insects or diseases. They are the tree trying to heal itself. Discover what to do when you spot them.

2021年7月28日 · When our clients ask about these funny bumps on their tree leaves, I usually stop at the short explanation that they are completely harmless to the tree and normally …

2021年5月17日 · Odd little bumps on leaves and funny protuberances on your plant's foliage may be a sign of pest, bacterial, or fungal problems. These galls may look like they are hurting the …

2024年7月18日 · One such common occurrence is the presence of bumps on the leaves, which often indicate an infestation or infection. It’s important to accurately identify the cause to …

2020年5月15日 · Symptoms of edema in plants may include yellowish bumps or blisters on leaves, white crystallized bumps underneath plant leaves, and eventually brownish dry spots …

Unusual swellings that are smooth, round and semi-circular bumps ; Found on leaf surfaces; Range in size from ¼ to ½ inch; red to brown in color; More information on Oak gall

What causes small blisters or bumps on leaves? Edema Scab-like blisters on the back of a pepper leaf. A physiological condition caused when plants take up water faster than it can be …

of leaves; There are yellow discolorations on upper leaf surface above the nipple galls; Premature leaf drop can occur during heavy infestations; Adults are light brown with flecks of creamish …

Galls usually form during the accelerated growth period of new leaves, shoots and flowers in late spring. Insects or mites damage plants by chewing on them and their salivary secretions (spit) …