Vibrant hollyhocks are susceptible to fungiGarden hollyhock
What it is: An old-fashioned flower best for those who want to create a cottage garden. Hollyhocks came from Asia Minor and are one of the oldest plants in growing.
Appearance: Frilly bell-shaped flowers 3 1/2 inches large (often more) flower on tall spires 5 to 8 feet high. Flowers can be single or double-ruffled.
Colors are vivid deepest maroon through rose, pink and white. Leaves are large and rough. It shows best as a background plant along a fence or wall.
Cultivation: Hardy in Zones 2 to 8. It can be grown as an herbaceous perennial, biennial or yearly, and its best grown from seed sown directly into the garden early to mid-May.
Hollyhocks thrive in rich soils and bright locations. Blossom time is in between mid-June and August.
Hollyhocks are susceptible to rust, a fungal illness that shows as yellow or orange spots on the upper leaf surface area. click here to investigate Water at the base of the plant and keep flowers and foliage as dry as possible. If rust takes place, get rid of and deal with contaminated leaves and stems. Composting is not suggested.