Are These Spots On Canna Lilie Leaves Normal?

Question

Hi there Can you advise if these spots are normal or they’re signs of a more serious problem. Thanks heaps, Shima

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Answer 1

It doesn't look like any of the usual canna diseases, but it could be leaf scorch due to over or underwatering. It also could be a type of leaf miner. They are usually squiggly but can also appear as spots.

I would remove those leaves. Here is more:

https://www.gardeningknowhow.com/plant-problems/pests/insects/leaf-miner-control.htm

https://www.gardeningknowhow.com/plant-problems/environmental/papery-looking-leaves.htm