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A rule of thumb when pruning is: “If it blooms in the spring, prune the plant soon after flowering; if it blooms in the summer, prune in the spring.”
Catmint foliage turns gray in winter, adding nothing of interest to the garden. You can clean up plants in fall and prep them for spring by cutting them back to about 4 to 6 inches above ground level.
As leaves break down, they return nutrients to the soil, which can help plants grow the following year. A layer of fallen maple leaves coat a deck Monday, Nov. 3, 2008 in Coeur d'Alene, Idaho. (AP ...
Pruning is a horticultural, arboricultural, and silvicultural practice involving the selective removal of certain parts of a plant, such as branches, buds, or roots. The practice entails the targeted removal of diseased , damaged, dead, non-productive, structurally unsound, or otherwise unwanted plant material from crop and landscape plants .
All oak trees may display foliage marcescence, even species that are known to fully drop leaves when the tree is mature. [7] Marcescent leaves of pin oak (Quercus palustris) complete development of their abscission layer in the spring. [8] The base of the petiole remains alive over the winter. Many other trees may have marcescent leaves in ...
Plant senescence is the process of aging in plants. Plants have both stress-induced and age-related developmental aging. [1] Chlorophyll degradation during leaf senescence reveals the carotenoids, such as anthocyanin and xanthophylls, which are the cause of autumn leaf color in deciduous trees.
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Ice pruning is the natural process of selective vegetative pruning on the windward side of a plant, executed by the impact of ice and snow particles driven by wind. [1] The process is sometimes termed snow pruning. The time scale required for this phenomenon is typically over several growing seasons.