Author Topic: Disease on Annona plants  (Read 694 times)

Shobha

  • Member
  • ***
  • Posts: 92
    • Hacienda Heights Ca
    • View Profile
Disease on Annona plants
« on: August 15, 2020, 03:39:48 PM »
Can anyone help me to identify the issue with this disease. It started out with one plant and now spreading to the others. Thanks.








Guanabanus

  • Hero Member
  • *****
  • Posts: 3036
  • SE Palm Beach County, East of I-95, Elevation 18'
    • USA, Florida, Boynton Beach, 33435, Zone 10b
    • View Profile
Re: Disease on Annona plants
« Reply #1 on: August 16, 2020, 12:14:51 PM »
The first two pictures may show a fungus, but more likely they show salt + drought stress--- after receiving a good dose of fertilizer, the soil got a bit dry, at least once.

The third picture looks like sunburn--- while the leaf was wet with spray that had an oil, or an emulsifiable concentrate, or a soap, the leaf received very hot sunlight.
Har

Shobha

  • Member
  • ***
  • Posts: 92
    • Hacienda Heights Ca
    • View Profile
Re: Disease on Annona plants
« Reply #2 on: August 16, 2020, 12:30:02 PM »
Thanks so much, can you tell me how to handle them.one of my sugar apple has greasy looking leaves.

Guanabanus

  • Hero Member
  • *****
  • Posts: 3036
  • SE Palm Beach County, East of I-95, Elevation 18'
    • USA, Florida, Boynton Beach, 33435, Zone 10b
    • View Profile
Re: Disease on Annona plants
« Reply #3 on: August 16, 2020, 07:11:03 PM »
You will need to use products available in California.
Har