Well, it is most likely because of caterpillars, (the leaves) or ants, bugs, and even snails on the flowers. If you would like a solution, I personally suggest that you purchase a flower sprayer or you have a daily check of your plants.
chemical changes causing leaves to brown in the fall
chemical changes causing leaves to brown in the fall
Over-watering may cause the edges to be brown. If there are spots on the leaves, either a chemical or insects may be causing the problem. Wash the plant's leaves (top and bottom) with a mild soap solution and rinse.
brown dead
The leaves of your avocado plant in water may be turning brown due to root rot caused by overwatering. This can lead to a lack of oxygen in the roots, causing them to decay and the leaves to turn brown. It is important to ensure proper drainage and not let the plant sit in water for too long.
My best guess is that some of the sugar inside the vegetables caramelizes with the heat, turning the vegetables brown.
insects, young leaves, flowers, gum, and possibly nectar and pollen. and more fruits between December and march
Azaleas turn brown in winter because they are sensitive to cold temperatures. When exposed to freezing temperatures, the plant's cells can freeze and burst, causing the leaves to turn brown and die.
potato's are
Brown spots on fiddle leaf plants are often caused by overwatering, underwatering, or exposure to direct sunlight. These factors can lead to stress on the plant, causing the leaves to develop brown spots.
heterzygous with brown leaves
All the Leaves Are Brown was created in 1965.