Hello tomato friends in the last couple of days my tomato plant has developed these white spots on the leaves, they’re easily rubbed off but it’s spreading.

Would love some tips to prevent and eradicate this issue. I’m in Sydney Australia so it’s summer

Thank you all very much

by Radiant_Complaint911

3 Comments

  1. Parking-Way-7764

    Looks like powdery mildew? Likes to grow in warm humid conditions and sends out spores in warm dry conditions with a nice breeze. Will severely damage a plant or kill it if left unchecked. Remove the affected leaves carefully (also check under leaves for it) and spray unaffected growth with a fungicide like potassium bicarbonate.
    It absolutely loves curcubits normally and is pretty much exclusively the sole cause of the death of my pumpkins and zucchinis this time of year when rain and heat meet in Sydney.
    Avoid watering the leaves as this will help the mildew grow

  2. Gigglemonkey

    Looks like a little powdery mildew. Is it especially humid in your area?

  3. Faith_Fortytwo

    Powdery mildew. Put them in the bin, not the compost.