Why does your Betula papyrifera have yellow leaves? Diagnose the cause and fix it with our step-by-step guide.
Pet FriendlyPaper Birches have shallow root systems and are highly sensitive to moisture deficits. Yellowing, especially starting at the leaf margins, is a common response to insufficient soil moisture during hot summer months.
While Birch trees love moisture, they require well-drained soil. Excessively wet or compacted soil deprives the roots of oxygen, leading to chlorosis as the tree can no longer transport nutrients.
A lack of available nitrogen in the soil causes leaves to lose their green color and turn pale yellow, often beginning with older leaves on the lower canopy first.
This soil-borne fungal pathogen enters through the roots and clogs the vascular system of the Birch, leading to progressive yellowing and eventual wilting of branches.
Your plant might also be experiencing one of these issues:
English
Italiano
