1 More than 3 million people died of COPD in 2012, which is equal to 6% of all deaths globally that year. 2  More than 90% of COPD deaths occur in low- and middle-income countries.  The primary cause of COPD is tobacco smoke (through tobacco use or second-hand smoke).
Hollyhock, Alcea rosea, is a summer blooming biennial that has an upright habit with thick sturdy stems. They are winter hardy to zone 3. Zones 3 to 8 begin blooming mid to late summer. In zones 9 to 10, young plants are set out in fall and bloom early spring through summer. Hollyhocks are drought-resistant.
Hollyhock Growing Guide: Complete Guide On Care and Maintenance. Hollyhocks originated in Asia and the area around the Eastern Mediterranean Sea. These stately beauties belong to the Mallow (Malvaceae) family, which includes an unbelievable 1500 different species out of which 27 genera are found throughout North America.