Cup and Saucer Vine, Cathedral Bells, Cups and Saucers, Mexican Ivy, Monastery Bells
Cobea scandens, commonly known as the cup-and-saucer vine or cathedral bells, is a stunning climbing plant known for its attractive foliage and spectacular flowers.
Native: This remarkable vine is native to Mexico and tropical regions of Latin America.
Plant Type and Habit: Cobea scandens is a fast-growing, perennial climber that employs tendrils to climb and spread. In colder climates, it is often grown as an annual.
Size: The vine can quickly reach heights of up to 10-20 feet (3-6 meters) in one season with a spread of about 3-6 feet (0.9 to 1.8 meters), depending on growing conditions.
Flowers: The plant boasts bell-shaped flowers, 2 inches long (5 cm), that start as purple or green buds and, upon maturity, turn a beautiful shade of lilac or purple. These flowers have a saucer-like calyx beneath them, hence the name ‘cup-and-saucer.’ They have a musky fragrance and last about four days.
Bloom Time: It typically blooms from mid-summer through fall, although this can vary depending on the climate and growing conditions.
Foliage: Cobea scandens features dark green leaves divided into 2 or 3 pairs of oval leaflets, 4 inches long (10 cm). The foliage is evergreen in mild winter areas. and provides an attractive backdrop to the dramatic flowers.
Hardiness: It is hardy in USDA zones 9-11 and is commonly grown as an annual in cooler climates.
Award: Winner of the prestigious Award of Garden Merit of the Royal Horticultural Society for its noteworthy qualities.
Uses: This vine is primarily used for ornamental purposes and is perfect for covering fences, walls, or pergolas. It also makes an attractive container plant when provided with a suitable structure to climb.
Wildlife: The flowers attract a variety of pollinators, including bees and hummingbirds, making it an excellent addition to wildlife gardens.
Toxicity: Cobea scandens is not known to be toxic to humans or pets, but as always, it’s best to prevent ingestion of any plant not intended for consumption.
Invasiveness: While it can be a vigorous grower, Cobea scandens is not typically considered invasive in most areas, but it’s a good idea to check local guidelines.
Whether you’re looking for a fast-growing, visually striking vine, or simply want to attract more wildlife to your garden, Cobea scandens can be a fantastic addition that ticks all the boxes. Its impressive height and spread, coupled with its stunning flowers and foliage, make it a versatile and eye-catching option for various gardening needs.
Cobea scandens thrives in well-drained, moderately fertile soil and a location that receives full sun. It welcomes afternoon shade in hot summer climates.
Prepare the planting area by loosening the soil and enriching it with organic matter like compost. Ensure good drainage to prevent root rot.
You can start Cobea scandens from seeds indoors 8-10 weeks before the last expected frost, or plant them directly in the ground once the danger of frost has passed. Seeds should be planted about 1/4 inch deep and spaced about 6 inches (15 cm) apart. If starting from a young plant, dig a hole twice as wide as the root ball and set the plant in, filling the hole with soil.
Water the plant thoroughly after planting. Cobea scandens likes evenly moist soil, especially in the first few weeks. Once established, it becomes more drought-tolerant but will perform best with consistent moisture.
Cobea scandens does not require frequent fertilization and could do well with just one or two applications of a balanced fertilizer in the growing season. Over-fertilization can lead to excessive foliage growth at the expense of blooms.
Deadhead spent blooms to encourage further flowering. Pruning is generally minimal but can be done to maintain shape and remove any dead or diseased growth. Late winter or early spring is the best time for any significant pruning.
As a climbing plant, Cobea scandens requires a sturdy trellis, fence, or wall to climb. Ensure the support is in place at the time of planting to minimize disturbance later on.
Cobea scandens can be propagated from seeds or cuttings. Sow seeds indoors 6-8 weeks before last frost or take stem cuttings in late spring. Root in well-draining soil and keep moist until established.
This plant is relatively pest and disease-free. However, keep an eye out for aphids and spider mites. Mildew could be a concern in humid climates; ensure good air circulation to minimize this.
In USDA Zones 9-11, the plant will generally survive the winter outdoors. In colder zones, consider growing it as an annual or bringing it inside during the cold months.
By following these guidelines, you can enjoy a healthy, vigorous Cobea scandens vine with eye-catching flowers from mid-summer through fall.
Hardiness |
9 - 11 |
---|---|
Heat Zones |
11 - 12 |
Climate Zones | 24, H1, H2 |
Plant Type | Climbers |
Plant Family | Polemoniaceae |
Common names | Cup and Saucer Vine |
Exposure | Full Sun |
Season of Interest | Summer (Mid, Late), Fall |
Height | 10' - 20' (3m - 6.1m) |
Spread | 3' - 6' (90cm - 180cm) |
Spacing | 36" - 72" (90cm - 180cm) |
Maintenance | Average |
Water Needs | Average |
Soil Type | Chalk, Clay, Loam, Sand |
Soil pH | Acid, Alkaline, Neutral |
Soil Drainage | Moist but Well-Drained |
Characteristics | Plant of Merit, Showy, Fragrant, Evergreen |
Attracts | Bees, Butterflies, Hummingbirds |
Garden Uses | Arbors, Pergolas, Trellises, Patio And Containers, Wall-Side Borders, Walls And Fences |
Garden Styles | Informal and Cottage, City and Courtyard |
Hardiness |
9 - 11 |
---|---|
Heat Zones |
11 - 12 |
Climate Zones | 24, H1, H2 |
Plant Type | Climbers |
Plant Family | Polemoniaceae |
Common names | Cup and Saucer Vine |
Exposure | Full Sun |
Season of Interest | Summer (Mid, Late), Fall |
Height | 10' - 20' (3m - 6.1m) |
Spread | 3' - 6' (90cm - 180cm) |
Spacing | 36" - 72" (90cm - 180cm) |
Maintenance | Average |
Water Needs | Average |
Soil Type | Chalk, Clay, Loam, Sand |
Soil pH | Acid, Alkaline, Neutral |
Soil Drainage | Moist but Well-Drained |
Characteristics | Plant of Merit, Showy, Fragrant, Evergreen |
Attracts | Bees, Butterflies, Hummingbirds |
Garden Uses | Arbors, Pergolas, Trellises, Patio And Containers, Wall-Side Borders, Walls And Fences |
Garden Styles | Informal and Cottage, City and Courtyard |
How many Cobaea scandens (Cup and Saucer Vine) do I need for my garden?
Plant | Quantity | |
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Cobaea scandens (Cup and Saucer Vine) | N/A | Buy Plants |
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Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas.
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