General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Water Preferences: Mesic
Minimum cold hardiness: Zone 9a -6.7 °C (20 °F) to -3.9 °C (25 °F)
Maximum recommended zone: Zone 11
Plant Height: 8-12 feet
Plant Spread: 4-6 feet
Leaves: Good fall color
Flowers: Showy
Flower Color: Purple
Red
Flower Time: Late summer or early fall
Fall
Late fall or early winter
Uses: Will Naturalize
Edible Parts: Leaves
Wildlife Attractant: Bees
Butterflies
Hummingbirds
Propagation: Seeds: Sow in situ
Propagation: Other methods: Cuttings: Stem
Cuttings: Tip
Cuttings: Cane
Containers: Suitable in 3 gallon or larger

Image
Common names
  • Monarch Rosemallow
  • October Rose
  • Ruby Hibiscus
  • Hibiscus

Monarch Rosemallow (Hibiscus radiatus) was a featured
Plant of the Day for October 19, 2015.
Photo Gallery
Location: My Garden
Date: 2022-10-30
Location: My Garden
Date: 2022-10-30
AKA October Rose, blooms in fall and can reach 10 feet tall
Location: Sumatera Indonesia
Date: 2017-12-23
Location: all photos from my gardens
Date: 2018-07-17
Location: Jefferson County, Texas
Date: August 16, 2015

Date: September
credit: Prenn
Uploaded by greysrigging
Location: Yandina Qld Australia
Date: 2017-11-01
Plant Events from our members
Horntoad On October 11, 2015 Bloomed
Horntoad On May 8, 2015 Seeds germinated
Horntoad On May 4, 2015 Seeds sown
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