47+ Mint Leaves Brown Spots

Small, whitish, slightly raised spots that turn reddish orange or brown.

47+ Mint Leaves Brown Spots. My mint is an old variety and on occasion gets brown spots on the leaves, and then those leaves die and fall off. This spring, the leaves have dark spots on them and reddish veins running through the leaves.

Strawberries And Caneberries Span Style Font Size 0 5em Brown Spots Span Agriculture And Natural Resources Blogs
Strawberries And Caneberries Span Style Font Size 0 5em Brown Spots Span Agriculture And Natural Resources Blogs from ucanr.edu
Mint leaves with brown or black spots, however, may indicate an underlying problem. Remove and prevent brown spots with these 2 natural ingredients. Small, whitish, slightly raised spots that turn reddish orange or brown.

It is possible that the plant is experiencing transplant shock from the very different outdoor and indoor growing conditions.

Last spring, the leaves on my mint plant were dark green and beautiful. In a deceptive piece of product design, mint is even used in take care of your teeth. Can not tell if it's just a deficiency or something worse like rust rot. I have read other posts but the pictures don't really seem the same.