Swamp leatherflower (Clematis crispa)

Swamp leatherflower

Also known as: Blue jasmine

Swamp leatherflower (Clematis crispa) is a perennial climbing vine that can grow to be 1.8 to 3 m long. Swamp leatherflower has unique, fragrant flowers that bloom in the spring, summer, and fall. Swamp leatherflower blossoms are purple, pink, blue and white. This species requires consistent moisture.

Scientific classification

Species

Swamp leatherflower (Clematis crispa)

Buttercups, poppies and allies

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Toxic to Pets

Toxicity

Perennial

Lifespan

Vine, Herb

Plant Type

Early summer, Mid summer

Bloom Time

Summer, Fall

Harvest Time

1.8 m to 3 m

Plant Height

90 cm to 1.8 m

Spread

Green

Leaf Color

2.5 cm to 8 cm

Flower Size

Deciduous

Leaf type

10 - 35 ℃

Ideal Temperature

Spring, Summer

Growth Season

Rapid

Growth Rate

Images of Swamp leatherflower

Culture

Garden Use

A hardy plant that's resistant to rabbits and heat tolerant, swamp leatherflower has a variety of garden uses. In bee and butterfly gardens, the fragrant flowers attract pollinators. It is also a popular addition to cottage gardens. This trailing plant is used as a spring and fall flowering ground cover or grown on trellises or walls.

Symbolism

Artifice, ingenuity and mental beauty

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Toxicity

Swamp leatherflower contains protoanemonin which is toxic to humans. Ingesting or touching swamp leatherflower can cause dizziness, confusion, fainting, convulsions, and skin irritation. In rare cases, it can be fatal. Located in marshes and swampy areas, handling swamp leatherflower requires gloves.

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Weed Control

Swamp leatherflower frequently establishes in disturbed areas, marshes, and wet woods where it is capable of growing rapidly. When it grows, this plant grows large, spreading up to 3 m in length. These qualities mean that swamp leatherflower can sometimes result in undesired growth and weedy behavior. Generally, the plant is not considered to be aggressive though. However, there is another reason why this plant is unwanted: the leaves and the plant's secretions are highly toxic to humans and wildlife when ingested. In cases where it becomes weedy, swamp leatherflower may be controlled through the use of mechanical or chemical treatments.

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Quickly Identify Swamp leatherflower

Vibrant blue-purple bell-shaped flowers with recurved sepals

Achene fruit with spider-like plumose tails for wind dispersal

Compound leaves with 3-5 oval leaflets, bright green color

Semi-woody vine that can climb or spread, reaching 6-10 feet in height

Delicate stems associated with 'broken branches' etymology

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Care Guide for Swamp leatherflower

Every week

Water

Full sun

Sunlight

10 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Originating from wetland areas, swamp leatherflower thrives in consistent moisture and high humidity. It prefers weekly watering for lush growth and suits humid indoor environments, making it ideal for terrariums or bathrooms.

Fertilize: For optimal growth, swamp leatherflower requires a balanced fertilizer every 4-6 weeks during the growing season. Apply in early spring to late summer, adjusting for dormancy in cooler months. Water thoroughly after fertilization to enhance nutrient uptake, promoting growth and resilience.

Pruning: Swamp leatherflower, characterized by bell-shaped flowers and a vigorous vining habit, thrives with early spring pruning. Cut back to healthy buds, remove weak stems, and maintain air circulation to enhance growth and blooms, ensuring a healthier, more attractive plant.

Propagation: Swamp leatherflower can be propagated through herbaceous cuttings in spring and summer. The process has a moderate difficulty level, with successful propagation indicated by new roots and healthy leaves. It’s crucial to use healthy plants and maintain a warm, humid environment for best results.

Repotting: Repot swamp leatherflower every 2-3 years in early spring into a slightly larger container to promote root growth. Provide support for its vining nature, maintain indirect light, and keep soil moist without overwatering for optimal recovery. Consider using a trellis for continued upward growth.

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