Hibiscus laevis All.
Halberdleaf Rosemallow, Halberdleaf Hibiscus, Scarlet Rose Mallow, Halberd-leaved Hibiscus, Halberd-leaved Rose-mallow
Malvaceae (Mallow Family)
Synonym(s): Hibiscus militaris
USDA Symbol: HILA2
The Halberd-leaved rose mallow grows to 6 feet tall with erect stems and leaves. The leaves are alternate and prominently lobed at the base, the lobes wide-spreading and sharp-toothed. Flowers bloom from the axils of the leaves, from the bottom to the top of the stem. The large cup-shaped blossoms, about 3 inches long, are pink, sometimes white, with maroon or purple throats. The 5 overlapping petals open by day and close tightly at night .
From the Image Gallery
Plant CharacteristicsDuration: Perennial
Leaf Retention: Deciduous
Leaf Arrangement: Alternate
Leaf Complexity: Simple
Breeding System: Flowers Bisexual
Size Notes: 4-6 feet.
Size Class: 3-6 ft.
Bloom InformationBloom Color: White , Pink
Bloom Time: May , Jun , Jul , Aug , Sep , Oct , Nov
DistributionUSA: AL , AR , DC , FL , GA , IA , IL , IN , KS , KY , LA , MD , MI , MN , MO , MS , NC , NE , NY , OH , OK , PA , SC , TN , TX , VA , WI , WV
Native Distribution: Moist low-lying areas from North Central Texas to the Edwards Plateau.
Native Habitat: Marshes
Growing ConditionsWater Use: High
Light Requirement: Sun , Part Shade
Soil Moisture: Moist
CaCO3 Tolerance: Low
Soil Description: Sandy, Sandy Loam, Medium Loam, Clay Loam, Clay, Acid-based, Calcareous
Conditions Comments: The beautiful rose mallow attracts butterflies with its showy blossoms. This plant is related to okra; it has a gummy, slimy sap. Other members of the mallow family produce the sap that, when whipped with sugar, was the origin of our marshmallow candy. Scarlet rose mallow is good for wetland gardens and habitat.
BenefitUse Ornamental: Perennial garden, Bog or pond area, Showy, Blooms ornamental
Conspicuous Flowers: yes
Nectar Source: yes
PropagationPropagation Material: Seeds
Seed Collection: Collect seed in summer, when pods open.
Maintenance: Grows quickly in warm weather.
National Wetland Indicator Status
From the National Suppliers DirectoryAccording to the inventory provided by Associate Suppliers, this plant is available at the following locations:
Toadshade Wildflower Farm - Frenchtown, NJ
Far South Wholesale Nursery - Austin, TX
From the National Organizations DirectoryAccording to the species list provided by Affiliate Organizations, this plant is on display at the following locations:
Lady Bird Johnson Wildflower Center - Austin, TX
Texas Parks and Wildlife Department - Austin, TX
Mt. Cuba Center - Hockessin, DE
BibliographyBibref 1620 - Gardening with Native Plants of the South (Reprint Edition) (2009) Wasowski, S. with A. Wasowski
Bibref 318 - Native Texas Plants: Landscaping Region by Region (2002) Wasowski, S. & A. Wasowski
Bibref 248 - Texas Wildflowers: A Field Guide (1984) Loughmiller, C. & L. Loughmiller
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Additional resourcesUSDA: Find Hibiscus laevis in USDA Plants
FNA: Find Hibiscus laevis in the Flora of North America (if available)
Google: Search Google for Hibiscus laevis
MetadataRecord Modified: 2014-11-12
Research By: TWC Staff, LAL