alcea การใช้

• I have some Hollyhocks, Alcea rosea, in my garden with each plant having flowers of a particular colour.
• Another showstopper is the hollyhock Jet Black ( Alcea annua ) with tall, satiny spire of the deepest purple-to-black blossoms.
• Commercial growers have reported that some closely related species ( " Alcea rugosa " and " Alcea ficifolia " ) are resistant to this fungus.
• Commercial growers have reported that some closely related species ( " Alcea rugosa " and " Alcea ficifolia " ) are resistant to this fungus.
• Try finding a variegated hollyhock ( Alcea rosea " Victoria Ann " ) or a golden-leaved hellebore ( Helleborus foetidus " Gold Bullion " ) at your local nursery.
• A . The tall, single forms of Alcea ( or Althaea ) rosea, commonly called old-fashioned hollyhocks, are classed as biennials, plants that bloom and then die the year after they are sown.