Q.passion flower trunk is split
I wanted to know if I could put something on the split. Never got an answer…
Certified GKH Gardening Expert
Splitting of the main trunk of a passion flower vine can be a sign of Fusarium disease. This may require replanting since I don't think it can be cured.
https://www.gardeningknowhow.com/ornamental/vines/passion-flower/passion-flower-vine-problems.htm
http://ceventura.ucanr.edu/Com_Ag/Subtropical/Minor_Subtropicals/Passion_Fruit/
It is best not to put anything over the split. Plants with split trunks or limbs typically heal better if nothing is placed over the wound.