General Plant Information (Edit)
Life cycle: Perennial
Sun Requirements: Full Sun
Water Preferences: Mesic
Dry Mesic
Minimum cold hardiness: Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Maximum recommended zone: Zone 8b
Plant Height: 6 feet
Plant Spread: 5 feet
Leaves: Glaucous
Flower Color: Pink
Bloom Size: 1"-2"
Propagation: Seeds: Self fertile
Pollinators: Self

Common names
  • Palm-Leaf Marshmallow
  • Hemp-Leaved Hollyhock
Botanical names
  • Accepted: Althaea cannabina
  • Synonym: Althaea narbonensis

Photo Gallery
Location: all photos from my garden
Date: 2017-08-13
Location: all photos from my garden
Date: 2016-03-06
Location: Botanical Garden Meise (Belgium)
Date: 2016-11-05
Location: Lopik, The Netherlands on garden tour
Date: August 2011

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