Monarch Rosemallow. Ruby hibiscus, Clavelina
Hibiscus radiatus
Family: Malvaceae
What it is like
Hibiscus radiatus is an evergreen Shrub growing to 2 m (6ft) by 1 m (3ft 3in) at a medium rate. See above for USDA hardiness. It is hardy to UK zone 10. It is noted for attracting wildlife. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil.
Height (m): 2
Where it is found
Not known in a truly wild situation.
Probably originated in the Asian tropics, but widely naturalized throughout the tropics.
Conservation Status: This taxon has not yet been assessed
Countries/locations it is found in
Africa, Argentina, Asia, Brazil, China, Guiana, Guianas, Guyana, India, Indochina, Indonesia, Laos, Myanmar, Paraguay, SE Asia*, South Africa, Southern Africa, South America, Suriname, Swaziland, Thailand, Vietnam
How it is used
Food
Rating: 2
The leaves are edible.
Medicine
Rating: 1
The plant has medicinal uses.
Other
Rating: 2
A fibre obtained from the bark is used for cordage and textiles. Attracts Bees, Butterflies and Hummingbirds. Can be grown in containers.
Industrial Crop: Fiber: Clothing, rugs, sheets, blankets etc. Currently, almost none of our fiber are produced from perennial crops but could be!
Management: Coppice: Cut to the ground repeatedly - resprouting vigorously. Non-destructive management systems maintaining the soil organic carbon.
Minor Global Crop: These crops are already grown or traded around the world, but on a smaller scale than the global perennial staple and industrial crops, The annual value of a minor global crop is under $1 billion US. Examples include shea, carob, Brazil nuts and fibers such as ramie and sisal.
Industrial Crop: Fiber: Clothing, rugs, sheets, blankets etc. Currently, almost none of our fiber are produced from perennial crops but could be!
Management: Coppice: Cut to the ground repeatedly - resprouting vigorously. Non-destructive management systems maintaining the soil organic carbon.
Minor Global Crop: These crops are already grown or traded around the world, but on a smaller scale than the global perennial staple and industrial crops, The annual value of a minor global crop is under $1 billion US. Examples include shea, carob, Brazil nuts and fibers such as ramie and sisal.
Carbon Farming: Plants that can be a critical part of the solution to climate problems. The Carbon Farming Solution - Eric Toensmeier.
How it is grown
This species is often confused with H. cannabinus, but it is an allotetraploid hybrid of H. cannabinus and perhaps H. surattensis.
Propagating it: Seed. Cuttings: stem, tip and cane.
Best place to grow:
Habit: Shrub
Hardiness: 9-11
Growth: Medium
Soil: Light (sandy), medium, heavy (clay)
Shade: Semi-shade, no shade
Moisture: Moist
Things to keep in mind
Its other names
Local names
Fu she ci fu rong, Kembang sepatu merah, Monarch rosemallow
Synonyms
Canhamo braziliensis Perini Hibiscus cannabinus unidens Hochr. Hibiscus lindleyi Wall.