Rose of Sharon (also known as Althea, Rose of Althea, or Common Hibiscus)
Kingdom: Plantae | Division: Tracheophyta | Class: Magnoliopsida | Order: Malvales | Family: Malvaceae | Genus: Hibiscus | Species: Hibiscus syriacus · Malvaceae (Mallow family) · Simple, deciduous
Species
Hibiscus syriacus (High confidence based on leaves, flower buds, and bloom shape)
Leaf Type
Simple, deciduous
Family
Malvaceae (Mallow family)
Shape
Ovate to rhombic, distinctly three-lobed with palmately cut margins
Size
Approximately 2-4 inches long and 1.5-2.5 inches wide, typical for mature leaves of this species
Margin
Coarsely toothed (serrate-dentate) along the margins of the three main lobes
Arrangement
Alternate along the stems
Rarity
Very Common; widely cultivated in suburban landscapes and gardens
Color & Pattern
Medium to bright green upper surface with slightly paler underside; uniform light green coloration on fresh growth with no prominent variegation
Venation Pattern
Palmate-pinnate venation with three primary veins radiating from near the leaf base into the three main lobes
Texture & Surface
Smooth (glabrous) to slightly rough upper surface, thin-textured to slightly leathery (chartaceous), matte to dull sheen
Description
Rose of Sharon is a hardy, upright, deciduous shrub or small tree growing 8-12 feet tall. It features distinctive three-lobed, medium-green leaves and produces showy, Hollyhock-like flowers in late summer when few other shrubs are blooming. Flowers range from pink, purple, white, and lavender, often with a darker crimson throat. Leaves emerge late in the spring and turn yellow-green before dropping in late autumn.
Key Features
Three-lobed leaves with coarsely serrated edges; palmately three-nerved leaf base; distinct multi-sepaled flower buds clustered at branch tips; upright multi-stemmed habit
Habitat
Thrives in full sun to partial shade; prefers moist, well-drained fertile soils, but tolerant of urban pollution, heat, drought, and poor soil conditions
Geographic Range
Native to south-central and eastern Asia (China and Korea); widely introduced and cultivated globally across temperate and subtropical regions as a garden ornamental
Condition Notes
Leaves appear generally healthy with bright foliage. Mild leaf-curling or minor insect nibbling visible on lower leaves. Flower buds and spent blooms indicate healthy reproductive cycle. Overall condition: Good to Excellent.
Interesting Facts
Despite its scientific name 'syriacus', it is not native to Syria but was named so because it was collected from Syrian gardens. It is the national flower of South Korea, where it is known as 'Mugunghwa' (immortal flower). It blooms profusely on current year's growth during the dog days of summer.
Medicinal & Uses
Popularly grown as a summer-blooming ornamental shrub or hedge. Young leaves and flowers are edible and used in herbal teas or salads in traditional Asian cultures. Bark and root extracts have been used in traditional medicine for anti-inflammatory and soothing properties.
Ecological Role
Provides late-season nectar for bees, butterflies, and hummingbirds when many other flowering shrubs have finished blooming. Birds occasionally eat seed capsules in winter.
Similar Species
Hibiscus rosa-sinensis (Tropical Hibiscus - leaves are glossier, larger, darker green, non-hardy); Acer ginnala (Amur Maple - opposite leaves, not alternate); Malvaviscus arboreus (Wax Mallow)
Foraging Tips
Look for upright shrubs in sunny gardens or urban landscapes blooming in mid-to-late summer. Look for three-lobed leaves paired with distinctive tropical-looking showy flowers or fibrous rounded capsule buds.
Toxicity Warning
Non-toxic to humans. Generally considered non-toxic to pets according to the ASPCA, though ingestion of large amounts of plant material may cause mild GI upset in dogs or cats.