Thunder Bay Horticultural Society

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Welcome to the Thunder Bay Horticultural Society


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Dedication Rock in the ORCC Garden


Fungal Disease Cures
by Compliments of Evelyn Iwachewski

For help to get rid of Blackspot or Powdery Mildew:

Baking Soda - put directly in a duster and coat all foliage with a thin layer.

Mix 1 tbsp. baking soda with 1 quart(40 oz.) water and spray your plants every few days.


Last Updated: 2016-03-03