To prevent discoloration and Mildewing of the plants, the papers around them must be changed at the end of the following successive intervals: two days, three days, five days, one week, etc.
"Ontario Teachers' Manuals: Nature Study"
Ontario Ministry of Education
They are a sort of everlasting east wind that never veers, blowing always to the one point, attainment of their own ends, Mildewing all else.
"At the Mercy of Tiberius"
August Evans Wilson
Dampness is, perhaps, their deadliest enemy, not only rotting and loosening the covers, but Mildewing the leaves and taking out the "size" which gives them body.
"The Complete Home"
Various