When it comes to landscape gardening and horticulture , Lombardy poplar tree trees have a number of drawbacks that make them less than idealistic for many situation . These cons let in susceptibility to pests and diseases , as well as other cultural problem .

One major offspring with Lombardy poplar is their susceptibleness to various insect pests . Aphids , those tiny sap - sucking louse , are known to infest these trees . They can quickly multiply and do significant terms to the leaves and stems . Borers , caterpillars , and scale insects are also common pesterer that can attack Lombardy poplars , further weakening the tree diagram ’s health .

Another business is the occurrence of canker , especially in raging and humid climates . canker are surface area of dead tissue paper on the barque or branches of a tree , induce by fungal or bacterial infections . In the case of Lombardy poplar tree , pestilence can be a significant problem and can result to branch dieback or even the last of the entire Sir Herbert Beerbohm Tree . This is specially lawful in realm with high humidness , as the moisture create a favorable surround for canker - causing pathogens to expand .

Aside from blighter and diseases , Lombardy poplars also have other ethnic problems . These trees have shallow and spread out root systems , which can cause emergence with nearby structures or underground utilities . The roots have been known to invade sewer pipes , legal injury foundations , and disrupt sidewalks or driveways . Additionally , their extensive root organization can compete with other plants for weewee and food , making it challenge to instal other vegetation in the vicinity of these trees .

Furthermore , Lombardy poplar tree have a high H2O need , making them unsuitable for area with limited water resourcefulness or drouth - prone regions . These Sir Herbert Beerbohm Tree require regular watering to maintain their health and life force , which can be burdensome for some homeowners or landscaper .

In terms of aesthetics , Lombardy poplars have a distinct columnar flesh , which can be appealing in sure landscape painting . However , their immobile increment rate and tall height can quickly become problematical . If not regularly pruned and maintained , these Tree can quickly outgrow their intended infinite , overshadowing other industrial plant or structures in the landscape .

The cons of Lombardy poplar tree tree include susceptibleness to insect pests such as aphids , woodborer , Caterpillar , and scurf . The natural event of canker , specially in hot and humid climates , can also be a significant issue . Other cultural problems include shallow and spreading root organization that can have damage to social organisation and contend with other plants for resource . to boot , their high water demand and potential for speedy outgrowth can be challenging to manage in sure landscape .

Caroline Bates