By The Old House Web


Leaf spot causes irregular, small, brown spots with yellowish margins. No chemical control is listed.

Fusarium leaf spot causes circular, slightly raised, reddish brown lesions, surrounded by a yellow halo. No chemical control is listed.

Tip blight causes formation of sunken, straw colored areas. Older leaves may be killed while center leaves are dead only at the tips. No chemical control is listed.

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