Dave advises organic sulfur dust as a way to fix fungal issues if you do spot them. He recommends: ‘When you begin to see the ...

Tomato plants are ... Septoria leaf spot is a fungus that appears as black spots on your leaves and spreads quickly. Leaves progressively turn yellow and die. Blight, another common fungus ...

I struggle each growing season to find better ways to keep my tomato plants healthy while fighting much-too-early Arizona ...