Swamp leather-flower

Pictured above: Swamp leather-flower (Clematis crispa) by Emily Bell. Click on terms for botanical definitions. View post as a PDF.

Swamp leather-flower (Clematis crispa) is a climbing or trailing perennial vine. Its distinct nodding flowers are pinkish-purple and mildly fragrant. No petals are present, but the four petal-like sepals are fused at the base, giving the bloom a bell- or urn-like shape. The sepals separate and become revolute as the flower opens. Sepal margins are thin and undulate. Flowers are solitary and born on naked, angled stems. Leaves are pinnately compound, oppositely arranged, and usually have 3 to 5 leafletsFruits are achenes with long conspicuous awns.

Swamp leather-flower in bloom. Photo by Emily Bell
Swamp leather-flower in bloom. Photo by Emily Bell

Swamp leather-flower occurs naturally in floodplain forests, wet hammocks and riverine swamps. Flowers typically bloom in spring and summer, attracting a variety of pollinators. The seeds provide food for many birds and small wildlife.

The genus name Clematis is from the Greek clématis, or “climbing plant.” The common name leather-flower refers to the flower’s fleshy sepals. Clematis crispa is also known by the common names Curly Clematis, Curlflower, Curly virgin’s bower, (all referring to the curled-back sepals), and Marsh Clematis.

Family: Ranunculaceae (Buttercup or crowfoot family)
Native range: Panhandle; nearly throughout North and Central Florida
To see where natural populations of Swamp leather-flower have been vouchered, visit florida.plantatlas.usf.edu.
Soil: Moist to moderately dry sandy, loamy or mucky soils
Exposure: Partial sun/shade
Growth habit: 6+ feet long
Propagation: Seeds, division, cuttings
Florida regions of landscape suitability: North, Central
Garden tips: Swamp leather-flower does well on a fence or trellis. Old growth and stems should be cut back periodically.

Swamp leather-flower is occasionally available from nurseries that specialize in Florida native plants. Visit www.PlantRealFlorida.org to find a nursery in your area.

Learn more about Swamp leather-flower from the Florida Native Plant Society and the Institute for Regional Conservation.

For information on other Clematis species, see:

Pine-hyacinth

Pine-hyacinth (Clematis baldwinii) is an endemic wildflower that typically blooms spring through fall. Its flowers attract a variety of pollinators, its fruit provides food for many birds and small wildlife.
Read more… Pine-hyacinth