plant health - Bonsai ficus has brown spots on leaves -- how do I diagnose and cure? - Gardening & Landscaping Stack Exchange
Identifying 2 new Bonsai and white spots on leaves
Olive Bonsai - are the white powdery stains natural to the plant or something to worry about? They have been there since I got it several weeks ago. Took them for granted,
Get Rid Of Mold On Bonsai Trees With These Easy Methods - Love For Bonsai
identification - Ficus bonsai dropping leaves and white powder - Gardening & Landscaping Stack Exchange
What Is The White Powder On My Bonsai Leaves? - Plant Paladin
What sort of Bonsai tree and how can I save it - white mould - HelpfulGardener.com
Powdery mildew - Bonsai Tonight
White Fluffy Growth at Base of Bonsai Trunk - HelpfulGardener.com
Why Does My Bonsai Tree Have Sticky Leaves? - Grow Your Bonsai
Why Are My Bonsai Leaves Sticky? Causes and Ways To Remove Stickiness - Bonsai Topics
New Bonsai owner. Is this white stuff powdery mildew? : r/plantclinic