Wild red asparagus, yum or yuck?
Do be concerned, however, if your tree is losing needles at the branch tips. These needles are young and have not out-lived their usefulness. The culprit is probably some type of disease or insect. So, if one-third to one-fourth of the needles on the inner parts of your evergreen tree are falling off, it is probably just a normal sign of aging.
Aug 27, Pine trees shed their needles to make room for new needles. Unbeknownst to many homeowners, pine trees grow new needles each year. As these needles emerge, they’ll push out old needles, causing them to fall to the ground. Known as “needle drop” it’s all part of a pine tree’s Reviews: 2. Oct 08, Fall needle drop is probably most noticeable in Eastern white pine.
Since these trees only hold their needles for years, there is less new growth at the tips to cover up the older, yellowing foliage. Additionally, these trees have a relatively open structure, making it easy to see fall needle drop. Tamarack (Larix laricina), also known as American larch, is a very unique member of the pine family - one that loses its needles in fall.
Only one other conifer shares this deciduous nature - the bald cypress. Tamarack is native to Pennsylvania and can be found in much of the Northeastern United States and Canada. Click to see full answer. Their annual loss of needles can be especially alarming on mature white pines, as the number of yellow needles outnumbers the current season’s green growth. Typically, white pines will retain needles for three years, but in autumn, 2-oryear-old needles will change color and drop, leaving only the current season’s growth still attached.