The article is not actually describing bedbugs.

Bedbugs (Cimex lectularius)

Do not live in gardens

Are not green

Are not attracted to plants, humidity, or radiators

Are mainly spread through luggage, furniture, and bedding

Feed on human blood and hide in mattresses, bed frames, and cracks

Palomena is a green stink bug, not a bedbug

These insects do come indoors in fall

They are attracted to warmth

They do enter through cracks and windows

They are commonly repelled by strong scents (mint, lavender, vinegar)