Question

У каких растений листья опадают раньше, а у каких позднее??

Answer 1

У молодых раньше чем у старых растений

Answer 2

раньше тополь позже вишня

Answer 3

Plants with Leaves that Fall Earlier:

Some plants have leaves that tend to fall earlier in the year. The specific timing can vary depending on the species and environmental factors. Here are a few examples:

1. Deciduous Trees: Deciduous trees are known for shedding their leaves in the fall. This process is triggered by changes in daylight and temperature. As the days become shorter and temperatures drop, deciduous trees prepare for winter by shedding their leaves. Examples of deciduous trees include oak, maple, birch, and beech trees.

2. Fruit Trees: Many fruit trees also lose their leaves earlier in the season. This is often a natural part of their growth cycle and can help conserve energy during the dormant period. Fruit trees such as apple, pear, and cherry trees typically shed their leaves in the fall.

3. Shrubs: Some shrubs also exhibit early leaf drop. For example, certain varieties of hydrangeas and viburnums may lose their leaves earlier in the year. This can be influenced by factors such as temperature, light exposure, and the plant's specific growth habits.

Plants with Leaves that Fall Later:

On the other hand, there are plants that tend to retain their leaves for a longer period, even into the winter months. Here are a few examples:

1. Evergreen Trees: Evergreen trees are known for retaining their leaves throughout the year. These trees have adaptations that allow them to withstand cold temperatures and continue photosynthesis during the winter. Examples of evergreen trees include pine, spruce, fir, and cedar trees.

2. Some Broadleaf Trees: While many broadleaf trees are deciduous and shed their leaves in the fall, there are exceptions. Some broadleaf trees, such as certain species of oak and beech, may retain their leaves for a longer period, especially in milder climates. This can give them a semi-evergreen characteristic.

3. Certain Perennial Plants: Some perennial plants, such as certain varieties of hellebores and bergenia, may have leaves that persist through the winter. These plants have adaptations that allow them to tolerate cold temperatures and continue their growth during the colder months.

It's important to note that the timing of leaf drop can vary depending on factors such as climate, geographical location, and specific species. Additionally, individual plants within the same species may exhibit variations in leaf drop timing due to genetic and environmental factors.