Lawson's Cypress Summer Snow Chamaecyparis lawsoniana 'Summer Snow' (v)

☠ Toxic to humans
🐾 Toxic to pets
🌸 Not blooming
🍪 Not edible
‍🌱 Easy-care
Lawson's cypress 'Summer Snow'
Lawson's cypress 'Summer Snow'
Lawson's cypress 'Summer Snow'
Lawson's cypress 'Summer Snow'
Lawson's cypress 'Summer Snow'
Lawson's cypress 'Summer Snow'
Lawson's cypress 'Summer Snow'
Lawson's cypress 'Summer Snow'
Lawson's cypress 'Summer Snow'
Lawson's cypress 'Summer Snow'
Lawson's cypress 'Summer Snow'

ABOUT

The Lawson's cypress 'Summer Snow' is a visually striking plant notable for its unique foliage color. The soft, feathery leaves are a bright creamy-white that stands out against the green landscapes, creating a frosted appearance even in the middle of summer, thus the name 'Summer Snow'. The leaves have a lush, fluffy texture and grow densely, giving the tree a full, compact look. This particular variety usually maintains its color throughout the year, providing a constant splash of lightness in the garden. The leaves are arranged in flat sprays, with the creamy-white color sometimes tipped or edged with brighter green, creating a delicate variegated effect. Tiny cones may also be found nestled within the foliage, although they are not a prominent feature of the plant. This ornamental conifer is a stunning choice for those looking to add a bright, contrasting element to their landscaping without the dimensions of the plant being mentioned.

Plant Info
Care
Common Problems

About this plant

  • memoNames

    • Family

      Cupressaceae

    • Synonyms

      Lawson's Cypress, Oregon Cedar, Port Orford Cedar, Summer Snow Lawson Cypress

    • Common names

      Cupressus lawsoniana, Chamaecyparis lawsoniana.

  • skullToxicity

    • To humans

      Lawson's Cypress 'Summer Snow' does not have a widespread reputation for being highly toxic to humans. However, as with many plants, it could potentially cause irritation if ingested or if sensitive individuals handle it, due to natural plant compounds. Symptoms of plant ingestion can vary but might include gastrointestinal upset such as nausea, vomiting, or diarrhea. It is always a good practice to avoid ingesting parts of ornamental plants because of the potential for unexpected toxicities and allergic reactions.

    • To pets

      Lawson's Cypress 'Summer Snow' is not commonly listed as a toxic plant to pets, such as cats and dogs. Nevertheless, ingestion of plant material can potentially lead to gastrointestinal irritation or discomfort in pets, with symptoms such as vomiting or diarrhea. Always monitor pets around plants and prevent them from chewing on or ingesting plant material, as individual reactions can vary and some pets might be more sensitive to plant compounds than others.

  • infoCharacteristics

    • Life cycle

      Perennials

    • Foliage type

      Evergreen

    • Color of leaves

      Variegated

    • Height

      15 feet (4.57 meters)

    • Spread

      10 feet (3.05 meters)

    • Plant type

      Tree

    • Hardiness zones

      5

    • Native area

      North America

Benefits

  • money-bagGeneral Benefits

    • Aesthetic Appeal: The Chamaecyparis lawsoniana 'Summer Snow', commonly known as the Lawson cypress, has a distinctive appearance with variegated foliage that adds visual interest to gardens.
    • Seasonal Interest: It produces new creamy-white foliage in spring that adds a seasonal dimension to landscapes.
    • Habitat Support: Supports local wildlife by providing shelter and breeding grounds for various bird species.
    • Privacy Screen: The dense foliage of the Lawson cypress can be used to create a natural privacy screen or hedge.
    • Noise Reduction: Its thick growth habit can help to dampen traffic noise when planted along roads or property lines.
    • Erosion Control: The root system of this cypress can help in stabilizing soil and preventing erosion on slopes.
    • Ornamental Cones: Produces small, decorative cones that can add to the visual interest of the plant throughout the year.
    • Winter Interest: Its evergreen foliage provides color and structure in the garden during the winter months when most other plants are dormant.
    • Drought Tolerance: Once established, it has a degree of drought tolerance, making it suitable for regions with less frequent rainfall.
    • Low Maintenance: Requires minimal pruning and care once established, making it suitable for low-maintenance landscapes.

  • 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

    • The branches and foliage of the Summer Snow cypress are sometimes used in floral arrangements, adding texture and a touch of variegated color to bouquets and wreaths.
    • Wood from the Summer Snow cypress can be used for woodworking projects, such as crafting small decorative items, due to its fine grain and workability.
    • The tree can be planted in outdoor pots for patio decoration, as it adds evergreen interest and can be shaped to maintain a desired size.
    • Summer Snow cypress can be used as a natural privacy screen when planted in a row, creating a visual barrier with its dense foliage.
    • The essential oil extracted from its leaves and wood can be used in aromatherapy and the production of perfumes, offering a woody and refreshing scent.
    • Dried foliage can be used for creating potpourri mixtures, bringing a forest-fresh smell into the home.
    • Mature trees can act as windbreaks in rural and suburban landscapes, protecting smaller plants and reducing soil erosion.
    • Due to their pyramidal shape, these trees can be used as focal points in a garden design, drawing the eye upward and adding vertical interest.
    • The wood shavings from the Summer Snow cypress can be used as mulch for garden beds, helping to retain soil moisture and suppress weeds.
    • Summer Snow cypress can be trained into topiary forms for a formal garden look, showcasing the gardener's pruning skills and artistic vision.

Interesting Facts

  • bedFeng Shui

    The Lawson's Cypress is not used in Feng Shui practice.

  • aquariusZodiac Sign Compitability

    The Lawson's Cypress is not used in astrology practice.

  • spiralPlant Symbolism

    • Purity: The 'Summer Snow' variety of Lawson's Cypress is indicative of purity, as suggested by its clear, white-tipped foliage resembling a fresh snowfall.
    • Endurance: As a hardy conifer, Lawson's Cypress symbolizes endurance and the ability to withstand various conditions, much like how evergreens endure through all seasons.
    • Protection: Historically, coniferous trees like Lawson's Cypress are often associated with protection due to their evergreen nature, offering shelter to wildlife throughout the year.
    • Longevity: Lawson's Cypress can live for many years, making them a symbol of longevity and the continuity of life.
    • Peace: The soft texture and the serene appearance of the 'Summer Snow' can evoke a sense of peace and tranquility, often sought after in garden sanctuaries.

💧
Every 1-2 weeks
Water
☀️
500 - 2500 Lux
Light
💦️
50%
Humidity
🪴
Every 2-3 years
Repotting
🌱️
Late winter
Propogation
✂️️
As needed
Pruning
  • water dropWater

    Lawson's Cypress 'Summer Snow' should be watered deeply and thoroughly to ensure the root system is adequately hydrated. During the growing season, water the plant about once a week, aiming for at least one gallon per session for smaller plants and up to 5 gallons for larger, established trees. Reduce watering frequency to every two to three weeks during cooler months or in rainy climates. The soil should be allowed to dry slightly between watering but never become completely dry. Always check the moisture level of the soil before watering to avoid overwatering.

  • sunLight

    Lawson's Cypress 'Summer Snow' thrives in full sunlight to partial shade. For optimal growth and health, position the plant where it can receive at least four to six hours of direct sunlight every day. While it can tolerate some shade, too little light may lead to sparse foliage and a less vigorous plant.

  • thermometerTemperature

    Lawson's Cypress 'Summer Snow' prefers a temperate climate and can withstand a temperature range from approximately 15°F to 85°F. Extreme temperatures below or above this range can be detrimental to the plant's health. Ideally, maintaining an environment within 50°F to 75°F will promote healthy growth.

  • scissorsPruning

    Prune Lawson's Cypress 'Summer Snow' to maintain its shape and encourage denser growth. The best time to prune is in the late winter or early spring before the onset of new growth; however, light pruning can be done at any time of the year. Remove any dead or damaged branches, and trim lightly to shape the plant as desired. Prune sparingly, as over-pruning can harm the tree.

  • broomCleaning

    As needed

  • bambooSoil

    Lawson's Cypress 'Summer Snow' thrives in moist, well-draining soil with a pH range of 5.0 to 7.0. A mix rich in organic matter or a peat-based blend is ideal for this plant, ensuring adequate drainage and aeration. Regular enrichment with organic compost will benefit its growth.

  • plantRepotting

    Lawson's Cypress 'Summer Snow' being a slow-growing conifer, doesn't require frequent repotting. It may need repotting every 4 to 5 years or when it becomes root-bound. Spring is the best time to repot this plant to minimize stress.

  • water dropsHumidity & Misting

    Lawson's Cypress 'Summer Snow' appreciates moderate to high humidity levels but is quite adaptable to less humid environments. However, it should not be placed in an excessively dry atmosphere to avoid stress.

  • pinSuitable locations

    • Indoor

      Plant in well-draining soil, bright indirect light.

    • Outdoor

      Plant in moist soil, semi-shade, shelter from strong winds.

    • Hardiness zone

      5-8 USDA

  • circleLife cycle

    Lawson's Cypress 'Summer Snow' begins its life cycle with seed germination, typically in a well-drained, moist seedbed. As the seedlings emerge, they transition into the juvenile phase, characterized by rapid vertical growth and development of the distinctive feathery evergreen foliage that’s variegated with creamy-white patches. Over the next several years, the sapling matures into a full-grown tree, experiencing more moderate growth and the development of a conical shape. During adulthood, the tree will produce small, spherical cones that mature to release seeds, continuing the reproductive cycle. As the Lawson's Cypress 'Summer Snow' reaches maturity, which can take several decades, its growth rate slows, and it may span up to 10 to 15 meters tall. The tree can live over a century if grown in optimal conditions, with the final stage being senescence, where growth ceases and the plant gradually declines until death.

  • sproutPropogation

    • Propogation time

      Late winter

    • The Chamaecyparis lawsoniana 'Summer Snow', commonly known as Lawson's Cypress 'Summer Snow', can be propagated through various means, but the most popular method is by cuttings. The best time to take cuttings is during the late summer or early fall, where the new growth has begun to mature. To do this, select a healthy, semi-hardwood stem that is about 6 to 8 inches long (15 to 20 centimeters) with several leaves attached and cut just below a node where the concentration of rooting hormones is high. Strip the lower third of leaves to expose the nodes and dip the cut end in rooting hormone powder to encourage root development. The cutting should then be inserted into well-draining potting mix, making sure that at least one node is below the soil surface. Keep the soil consistently moist and place the pot in a warm, shaded area until the cutting has rooted, which typically takes several weeks. After rooting, the new plant can be gradually acclimated to more sun before transplanting into the garden.