Septoria leaf spot of passion fruit

Symptoms

Small (2-5mm) brown leaf spots with grey centers, premature leaf drop + reduced photosynthesis, severely affected vines weakened + produce reduced fruit, lesions may extend to fruit surface causing market downgrade.

Plants affected

• passion fruit

Common questions

How do I recognise Septoria leaf spot of passion fruit on passion fruit?

Small (2-5mm) brown leaf spots with grey centers, premature leaf drop + reduced photosynthesis, severely affected vines weakened + produce reduced fruit, lesions may extend to fruit surface causing market downgrade.

Do I have to report Septoria leaf spot of passion fruit?

No. Septoria leaf spot of passion fruit is not a notifiable organism, so there is nothing to report to an authority. Treat it as a normal garden problem.

How is Septoria leaf spot of passion fruit treated?

Mainly with biological and cultural measures — removing affected material, changing the conditions that favour it, and treating with agents approved in your country. The exact steps and their timing depend on the plant, the season and where you live: Dr. Phyto works them out in a free diagnosis.