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(Jacquemontia ovalifolia subsp. sandwicensis)
Oval-Leaf Clustervine (Jacquemontia ovalifolia subsp. sandwicensis)
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© stinger
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CC BY 4.0
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Photo by: © stinger | License Type: CC BY 4.0 | License URL: http://creativecommons.org/licenses/by/4.0/ | Uploader: stinger | Publisher: iNaturalist |
Estimated Native Range
Summary
Jacquemontia ovalifolia subsp. sandwicensis, commonly known as Oval-Leaf Clustervine, is a perennial herb or vine that is deciduous in nature. It is endemic to the coastal plains and dry forests of the Hawaiian Islands, where it thrives in well-drained, sandy soils and tolerates the harsh coastal environment. This plant typically grows to a modest height of 0.5 feet (0.2 meters) but can spread widely, reaching 3-10 feet (0.9-3 meters) in width. The Oval-Leaf Clustervine is characterized by its twining stems and oval to heart-shaped leaves, which provide a lush backdrop for its striking purple flowers. These blossoms appear in the cooler winter and spring months and are moderately showy, attracting pollinators such as bees and butterflies.
In cultivation, the Oval-Leaf Clustervine is valued for its ability to cover ground quickly, making it an excellent choice for ground cover, erosion control, or as a decorative element in coastal gardens. It is relatively low-maintenance, requiring only medium amounts of water once established and preferring full sun exposure to produce the most abundant flowering. While it is not commonly afflicted by diseases, it can be susceptible to root rot if overwatered or planted in poorly draining soils. Gardeners should be aware that, although not invasive, its vigorous growth may require regular pruning to keep it within bounds.CC BY-SA 4.0
In cultivation, the Oval-Leaf Clustervine is valued for its ability to cover ground quickly, making it an excellent choice for ground cover, erosion control, or as a decorative element in coastal gardens. It is relatively low-maintenance, requiring only medium amounts of water once established and preferring full sun exposure to produce the most abundant flowering. While it is not commonly afflicted by diseases, it can be susceptible to root rot if overwatered or planted in poorly draining soils. Gardeners should be aware that, although not invasive, its vigorous growth may require regular pruning to keep it within bounds.CC BY-SA 4.0
Plant Description
- Plant Type: Herb, Vine
- Height: 0.5-10 feet
- Width: 3-6 feet
- Growth Rate: Moderate
- Flower Color: White, Blue
- Flowering Season: Winter, Spring
- Leaf Retention: Deciduous
Growth Requirements
- Sun: Full Sun, Part Shade
- Water: Medium
- Drainage: Fast
Common Uses
Bee Garden, Butterfly Garden, Low Maintenance
Natural Habitat
Endemic to the coastal plains and dry forests of the Hawaiian Islands
Other Names
Common Names:
Scientific Names: , Jacquemontia ovalifolia subsp. sandwicensis, Jacquemontia sandwicensis, Jacquemontia sandwicensis var. laevis, Convolvulus ovalifolius, Convolvulus ovatifolius, Convolvulus sandwicensis, Ipomoea ovalifolia subsp. tomentosa, Jacquemontia ovalifolia subsp. tomentosa, Jacquemontia sandwicensis subsp. hosakae
GBIF Accepted Name: Jacquemontia ovalifolia subsp. sandwicensis (Gray) Robertson