Purple clematis (Clematis occidentalis, Prodr. 1: 10 (1824))

Family: Ranunculaceae

Author: (Hornem.) DC.

Bibliography: Prodr. 1: 10 (1824)

Year: 1824

Status: accepted

Rank: species

Genus: Clematis

Vegetable: False

Observations: E. Canada to NC. & E. U.S.A.

Description

Purple Clematis (Clematis occidentalis)

Introduction

The Purple Clematis, scientifically known as Clematis occidentalis, is a captivating flowering plant recognized for its striking purple blossoms. This plant is a member of the Ranunculaceae family, a group renowned for its vibrant and diverse species. Clematis occidentalis was formally described and recorded in 1824 by (Hornem.) DC., adding a rich history to its botanical significance.

Geographic Distribution

Purple Clematis can be found in diverse ecological zones spanning Eastern Canada to North Carolina, extending through the Eastern United States. This wide geographic presence suggests the plant’s adaptability and resilience in various climates and soil types.

Botanical Description

Purple Clematis is celebrated for its appealing aesthetics, characterized mainly by its vivid purple flowers. The blossoms add a splash of color to the environment, making them a favorite among gardeners and horticulturists seeking to enhance the visual appeal of gardens and landscapes. The plant’s climbing nature allows it to weave through trellises, fences, and other structures, creating a natural tapestry of foliage and flowers.

Ecological Significance

In its native habitat, Clematis occidentalis plays a crucial role in supporting wildlife. The flowers attract pollinators, such as bees and butterflies, which in turn help with the pollination of various plant species in the ecosystem. By facilitating these ecological interactions, the Purple Clematis contributes to the maintenance of biodiversity.

Cultivation and Care

Cultivating Purple Clematis requires consideration of several factors to ensure optimal growth and blooming. The plant thrives in well-drained soil with access to full sun or partial shade. Regular watering is essential, particularly during dry spells, to keep the soil consistently moist but not waterlogged. Gardeners often train the vines on supports to manage their growth and display the flowers prominently.

Pruning is an important aspect of caring for Clematis occidentalis. Regular pruning encourages healthier growth and more prolific blooming. It’s advisable to prune the plant after the flowering season to remove spent flowers and manage the overall shape and size of the vine.

Conclusion

The Purple Clematis, with its elegant purple flowers and robust growing habits, is a splendid addition to any garden. Its presence not only beautifies spaces but also supports local ecosystems by attracting pollinators. Whether in a natural setting or a cultivated garden, Clematis occidentalis stands as a testament to the beauty and interconnectivity of plant life.

For those looking to incorporate a touch of vibrant color and ecological value into their gardening projects, the Purple Clematis is an excellent choice. Its historical background, as documented in Prodr. 1: 10 (1824), underscores its lasting appeal and importance in botanical studies and horticultural practices.

Common Names

Eng: purple clematis, western blue virginsbower, northern blue clematis, purple virgin’s-bower
Fra: clématite verticillée, atragène d’amérique, clématite occidentale
En: Purple clematis, Western blue virginsbower, Northern blue clematis, Purple virgin’s-bower
Fr: Clématite verticillée, Atragène d’Amérique, Clématite occidentale

Synonyms

• Atragene occidentalis (Hornem.)
• Clematis alpina subsp. occidentalis ((Hornem.) Kuntze)
• Clematis alpina var. occidentalis ((Hornem.) A.Gray)

Distribution

• Alberta (native)
• British Columbia (native)
• Colorado (native)
• Connecticut (native)
• Idaho (native)
• Illinois (native)
• Iowa (native)
• Maine (native)
• Maryland (native)
• Masachusettes (native)
• Michigan (native)
• Minnesota (native)
• Montana (native)
• New Brunswick (native)
• New Hampshire (native)
• New Jersey (native)
• New Mexico (native)
• New York (native)
• North Carolina (native)
• Ontario (native)
• Oregon (native)
• Pennsylvania (native)
• Québec (native)
• Rhode I. (native)
• Saskatchewan (native)
• Utah (native)
• Vermont (native)
• Virginia (native)
• Washington (native)
• West Virginia (native)
• Wisconsin (native)
• Wyoming (native)
• Yukon (native)

Additional Images

Flower

Taken Jun 20, 2019 by Allyssa Allyssa Gregory (cc-by-sa)

Taken Jul 5, 2020 by Chris Wong (cc-by-sa)

Taken May 25, 2019 by Larry Medaglia (cc-by-sa)

Taken Jun 5, 2021 by Laura Mushumanski (cc-by-sa)

Taken Jun 5, 2021 by Clint Grierson (cc-by-sa)

Leaf

Taken Jun 20, 2022 by jer (cc-by-sa)

Taken May 20, 2020 by julien blundell (cc-by-sa)

Taken Jun 23, 2014 by EOL − Barry Rice (cc-by-nc-sa)

Taken May 15, 2013 by EOL − Susan Elliott (cc-by-nc)

Taken May 22, 2021 by Drew keller (cc-by-sa)

Fruit

Taken Jul 11, 2014 by EOL − Damon Tighe (cc-by-nc)

Habit

Taken Jun 28, 2013 by EOL − Dan Nydick (cc-by-nc)

Taken Jun 28, 2013 by EOL − Dan Nydick (cc-by-nc)

Taken Jun 28, 2013 by EOL − Dan Nydick (cc-by-nc)

Sources

• WFO (No URL)
• IPNI (No URL)
• GBIF (https://www.gbif.org/species/3033520)
• POWO (http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:1190476-2)
• PlantNet (https://identify.plantnet.org/species/the-plant-list/Clematis occidentalis (Hornem.) DC.)

Specifications

Growth habit>: Vine

Growth