Potato Vine Solanum laxum 'Coldham'

☠ Toxic to humans
🐾 Toxic to pets
🌸 Blooming
🍪 Not edible
‍🌱 Easy-care
potato vine 'Coldham'

ABOUT

Solanum laxum 'Coldham', commonly known as the potato vine, showcases a graceful, twining growth habit that makes it an exceptional choice for trellises, arbors, and fences. The foliage of this plant is lush, with leaves that are generally heart-shaped and a vibrant green color, creating a dense and verdant backdrop for its floriferous display. The plant is adorned with clusters of star-shaped flowers, which are typically a crisp white accentuated with a subtle fragrance. The center of each bloom often presents a contrast with delicate yellow stamens, adding a touch of cheer and visual interest to the overall floral show. After the blooming period, the potato vine may produce small, inedible berries which start out green and mature into a dark shade. While the potato vine's appearance is characterized by a cascading or climbing form, the focus here is on its aesthetic qualities rather than the physical dimensions of its growth. The overall impression is one of a robust and ornamental vine that is both pleasing to the eye and aromatic, offering a sensory blend of sight and scent that can enhance any garden setting.

Plant Info
Care
Common Problems

About this plant

  • memoNames

    • Family

      Solanaceae

    • Common names

      Solanum jasminoides, Solanum jasminoides var. laxum.

  • skullToxicity

    • To humans

      The plant in question, commonly known as White Nightshade, is considered toxic. The toxicity is due to the presence of steroidal alkaloids, particularly solanine, in the berries and foliage. If ingested by humans, White Nightshade can cause symptoms such as abdominal pain, nausea, vomiting, diarrhea, headache, and dizziness. In severe cases, ingestion of significant quantities could result in respiratory depression, convulsions, and possibly death. Caution should be taken to prevent children from eating the berries, as they are the most vulnerable to the plant’s toxic effects.

    • To pets

      White Nightshade is also toxic to pets such as dogs and cats. Similar to humans, the primary toxic compounds are steroidal alkaloids, which can affect the pet's nervous system. Symptoms of poisoning in pets may include gastrointestinal upset (vomiting, diarrhea), lethargy, weakness, confusion, and in severe cases, respiratory depression or neurological signs such as tremors or seizures. It is important to keep pets away from the plant and to seek veterinary care immediately if there is a suspicion that they have ingested any part of White Nightshade.

  • infoCharacteristics

    • Life cycle

      Perennials

    • Foliage type

      Evergreen

    • Color of leaves

      Green

    • Flower color

      White

    • Height

      6 feet (1.8 meters)

    • Spread

      6 feet (1.8 meters)

    • Plant type

      Climber

    • Hardiness zones

      9

    • Native area

      South America

Benefits

  • money-bagGeneral Benefits

    • Ornamental appeal: Solanum laxum 'Coldham', commonly known as White Potato Vine, features attractive white flowers that can enhance the aesthetic of gardens and landscapes.
    • Growth habit: It has a vigorous climbing habit, making it suitable for covering walls, fences, and trellises, which can add dimension and interest to garden spaces.
    • Drought tolerance: Once established, this plant is relatively drought-tolerant, reducing the need for frequent watering and maintenance.
    • Fast growth: White Potato Vine is known for its rapid growth, quickly providing coverage and fulfilling its role in garden design.
    • Wildlife attraction: The flowers can attract pollinators such as bees and butterflies, contributing to a garden's biodiversity.
    • Shade provision: Its dense foliage can create shaded areas, which is beneficial for creating cool spots in the garden during hot weather.
    • Screening: Its foliage and growth habit make it an effective natural screen for privacy or to hide unsightly areas.
    • Versatility: It can be grown in containers or planting beds, offering flexibility in its use within various garden layouts and styles.
    • Hardiness: Although sensitive to frost, this plant is generally hardy and can survive in a range of garden conditions once established.
    • Low pest and disease issues: White Potato Vine is known to have few serious pest or disease problems, simplifying garden care and maintenance.

  • medicalMedical Properties

    This plant is not used for medical purposes.

  • windAir-purifying Qualities

    This plant is not specifically known for air purifying qualities.

  • leavesOther Uses

    • As a natural dye: The fruit of the Solanum laxum 'Coldham', also known as White Nightshade, can sometimes be used to produce a natural dye for fabrics and crafts.
    • Ink production: The berries, when crushed, could potentially be used to make a natural ink for art or writing purposes.
    • Privacy screening: Because of its dense foliage, White Nightshade can be grown as a privacy screen in gardens and urban spaces.
    • Support for beneficial insects: Its flowers can offer nectar to a range of pollinating insects, thus promoting biodiversity in the garden.
    • Decorative wreaths: The flexible vines and attractive berries can be incorporated into wreaths and other decorative items during the winter season.
    • Culinary decoration: Although the plant itself is not edible, it can be used as an ornamental addition to dishes in high-end culinary presentations.
    • Photography prop: The delicate flowers of the White Nightshade can be used as a natural prop for outdoor photography.
    • Education: It serves as an educational tool for botany and horticulture students to learn about plant growth and vine maintenance.
    • Companion planting: White Nightshade can be used in companion planting to create a microclimate for other plants that prefer partial shade.
    • Erosion control: The dense mat of roots can help to stabilize soil and reduce the impact of erosion on slopes.

Interesting Facts

  • bedFeng Shui

    The plant White Nightshade is not used in Feng Shui practice.

  • aquariusZodiac Sign Compitability

    The plant White Nightshade is not used in astrology practice.

  • spiralPlant Symbolism

    • Resilience: Solanum laxum 'Coldham', commonly known as White Potato Vine, can grow well in various conditions, symbolizing the ability to adapt and thrive in different environments.
    • Growth: The vigorous growth habit of the White Potato Vine represents continuous growth and expansion in one's life.
    • Connection: Its twining nature, as it wraps around structures for support, symbolizes the interconnectedness and support within relationships.
    • Protection: The dense foliage of the White Potato Vine can provide shelter for birds and other wildlife, thus symbolizing safety and protection.

💧
Every 1-2 weeks
Water
☀️
2500 - 10000 Lux
Light
💦️
6%
Humidity
🪴
Every 2-3 years
Repotting
🌱️
Spring to Summer
Propogation
✂️️
As needed
Pruning
  • water dropWater

    The White Potato Creeper, when grown in a garden setting, typically needs thorough watering every week, with about 1/2 to 1 gallon per plant. During hot, dry spells, frequency may need to increase to every 3 to 4 days. It's important to water directly at the base and avoid overhead watering to prevent leaf diseases. Ensure that the soil is moist but not waterlogged, as overwatering can lead to root rot. During the winter months or cooler weather, reduce watering to whenever the top inch of soil feels dry to the touch.

  • sunLight

    The White Potato Creeper thrives in a location with full sun to partial shade. It performs best when it receives at least 6 hours of direct sunlight daily. Placing it in an area that gets morning sun and afternoon shade can help protect the plant from intense, midday heat while still providing the light it needs for optimal growth.

  • thermometerTemperature

    The ideal growing temperatures for the White Potato Creeper range from 60 to 80 degrees Fahrenheit. It can survive minimum temperatures down to about 20 degrees Fahrenheit, but frost can damage the foliage. Make sure to provide a sheltered location if temperatures consistently fall near or below the minimum tolerance range.

  • scissorsPruning

    Pruning the White Potato Creeper is important to maintain its shape, encourage bushier growth, and remove any dead or damaged stems. It is best pruned in early spring before new growth starts. Annual pruning is usually sufficient, but you can also lightly prune throughout the growing season to control its size.

  • broomCleaning

    As needed

  • bambooSoil

    Potato Vine prefers a well-draining soil mix, rich in organic matter. The ideal soil pH for Potato Vine is slightly acidic to neutral, ranging from 6.0 to 7.5. A mixture of loam, peat, and sharp sand can create an optimal environment for its roots.

  • plantRepotting

    Potato Vine should be repotted every couple of years to rejuvenate the soil and accommodate root growth. It is best done in early spring before the onset of new growth.

  • water dropsHumidity & Misting

    Potato Vine thrives in moderate to high humidity levels. Aim to maintain humidity around 40-50% for optimal growth.

  • pinSuitable locations

    • Indoor

      Place Potato Vine in bright indirect light indoors.

    • Outdoor

      Plant Potato Vine in a sheltered spot with sun or part shade.

    • Hardiness zone

      9-11 USDA

  • circleLife cycle

    Solanum laxum 'Coldham', commonly known as the potato vine, begins its life as a seed, where under the right conditions of warmth and moisture, it will germinate. The seedling stage follows, characterized by the emergence of the plant's initial roots and shoots as it begins to photosynthesize. After the seedling stage, the plant enters a period of vegetative growth where it develops a robust root system, stems, and foliage, rapidly expanding in size. As the plant matures, it enters the flowering stage, producing clusters of white, star-shaped flowers that attract pollinators. After pollination, the flowers may develop into small, non-edible fruit, completing its reproductive stage. The plant continues to grow and can become woody over time; it is perennial in mild climates but may die back in colder regions, potentially regrowing from its root system if conditions permit.

  • sproutPropogation

    • Propogation time

      Spring to Summer

    • Solanum laxum 'Coldham', commonly known as the White Potato Vine, can be most effectively propagated through semi-ripe cuttings. The ideal time for this activity is during the late summer months. To propagate, a gardener should select a healthy, semi-ripe stem and cut a length of about 4 to 6 inches (10 to 15 centimeters). The lower leaves are removed, and the cut end is dipped in rooting hormone to encourage root growth. Then, the cutting is planted in a pot filled with a mix of peat and perlite and should be kept in a warm environment with high humidity. Providing a plastic bag or cover to maintain the humidity around the cutting can be beneficial. Roots typically develop within a few weeks, after which the new plant can be transplanted into a larger pot or into the garden.