Hollyhock Rust This rust disease can result in serious injury to hollyhocks (Althaea spp.) and is found nearly everywhere they are grown. The rust also occurs on mallow (Malva rotundifolia), a common weed, which can serve as a disease reservoir for the fungus and contribute to infection of hollyhocks.ollyhock Rust This rust disease can result in serious injury to hollyhocks (Althaea spp.) and is found nearly everywhere they are grown. The rust also occurs on mallow (Malva rotundifolia), a common weed, which can serve as a disease reservoir for the fungus and contribute to infection of hollyhocks.
This item: HP OfficeJet Pro 7720 All in One Wide Format Printer with Wireless Printing $199.99
HP Officejet Pro 8615 e-All-in-One Printer. HP Officejet Pro 8660 e-All-in-One Printer. You can print on plain or specialty paper. Load plain paper, legal size paper, envelopes, or index cards in the printer's input tray. To purchase paper in the United States and Canada, go to HP Home & Home Office.