It seems to be isolated to a few varieties, but it is likely to spread. Nymphs 2 - 4 instar present. This is the second generation of this pest this season. Landscape managers should look for black fecal dropping present on undersides of foliage. Harlequin bugs are active on cleome, chrysanthemums and snapdragons in landscapes this week.
Foliage turns mottled yellow.
Mainly nymphs present this week but some adults detected. Fern Scale on liriope. Adult females present this week. Spider mites active on Achillea. Mainly nymphs present this week but some adults detected.