When should you be concerned with early leaf drop?
} Answer: The leaf drop is likely due to anthracnose. Anthracnose is a common fungal disease of sycamore, ash, maple, oak, and other trees. Anthracnose is most severe in years with cool, wet spring weather. While anthracnose may cause extensive defoliation, it does not cause serious harm to healthy, well-established trees. Aug 19, sycamore trees dropping dead leaves all summer # Asked August 19,PM EDT Our sycamore trees have been dropping dead leaves all summer.
Mexican sycamore (Platanus mexicana) has leaves with fewer teeth and silvery undersides that is sometimes planted as an ornamental in the drier portions of Texas. Jul 20, Leaves dropped for this reason will be yellow to tan with few if any leaf spots on them.
Ten to twenty percent or more leaf drop is possible, but unless a tree is heavily defoliated for several years in a row, this normal adjustment to heat and dry weather doesn’t affect the health of the shrubfalling.clubted Reading Time: 3 mins. Sycamore bark has a distinctive flaking, mottled look. Sycamore leaves are similar in shape to their relative, the maple.
Mature sycamore leaves are huge, easily reaching more than 12" across. In the winter the deciduous sycamores lose their leaves leaving behind inedible seed pods. Close-up of seedpod. Seep pod split open to reveal fuzzy shrubfalling.clubted Reading Time: 2 mins. Aug 23, These tree species have all evolved in low areas that are typically wet all winter and spring but often dry out in the summer.
The leaf drop is an adaptation that allows the trees to shed leaves. Jun 14, Sycamore and London planetree leaf scorch is more deadly and hits in late June or July with olive green discoloration of leaf margins followed by margin death.