Tree Sowthistle Sonchus fruticosus

👤 Non-toxic to humans
🐾 Non-toxic to pets
🌸 Not blooming
🍪 Edible
‍🌱 Easy-care
giant sow thistle

ABOUT

Sonchus fruticosus, commonly known as the tree sow-thistle, is a perennial plant known for its shrubby appearance. It possesses broad, fleshy leaves which are typically lobed and can vary in shape. The color of the leaves can be a deep green, sometimes with a hint of blue, and they may have slightly wavy or serrated edges, adding to their textured look. The flowers of the tree sow-thistle resemble those of the daisy family, usually bright yellow and borne in clusters. The flowers are made up of numerous small florets gathered together in a capitulum or flower head, giving them a composite look. The flower heads are supported by bracts that are often green with a touch of purple or brown. The stems of the tree sow-thistle are stout and upright with a branching habit that contributes to its bushy appearance. The surface of the stems can be smooth or may bear small hairs, and they often have a milky sap within. Overall, the tree sow-thistle presents a robust and lush profile with its combination of dense foliage and cheerful yellow blooms, which can add a touch of wild beauty to the landscapes where it thrives.

Plant Info
Care
Common Problems

About this plant

  • memoNames

    • Family

      Asteraceae

    • Synonyms

      Tree Sow-Thistle, Tree Sonchus, Giant Sow Thistle, Canary Island Sow Thistle, Willowleaf Sowthistle

    • Common names

      Sonchus fruticosus.

  • skullToxicity

    • To humans

      The plant known as Sonchus fruticosus, commonly referred to as sow thistle, is not typically considered toxic to humans. In fact, various species of Sonchus are known to be edible and are sometimes used in salads or cooked as a leaf vegetable. However, always ensure correct identification as there are many similar-looking plants, some of which may be toxic. If a person were to ingest a plant part mistakenly believing it to be sow thistle, and it is actually a toxic plant, symptoms could vary widely depending on the actual plant ingested. As with any foraging, caution and knowledge are imperative to avoid potential adverse effects.

    • To pets

      As with humans, the sow thistle (Sonchus fruticosus) is generally not considered toxic to pets. In fact, many pet owners report that their animals, such as rabbits and tortoises, will consume the leaves without any apparent ill effects. As always, moderation is key, and pets should not be allowed to consume large quantities of any non-traditional food. If a pet consumes a misidentified plant that is toxic rather than sow thistle, the symptoms would depend on the specific plant ingested. It is always best to consult with a veterinarian if you suspect your pet has eaten something potentially harmful.

  • infoCharacteristics

    • Life cycle

      Perennials

    • Foliage type

      Evergreen

    • Color of leaves

      Green

    • Flower color

      Yellow

    • Height

      6 feet (1.83 meters)

    • Spread

      3 feet (0.91 meters)

    • Plant type

      Shrub

    • Hardiness zones

      9

    • Native area

      Canary Islands

Benefits

  • money-bagGeneral Benefits

    • Edible Parts: Young leaves and stems of Sonchus fruticosus can be eaten raw or cooked, providing a nutritious addition to diets.
    • Livestock Fodder: The plant can serve as a source of fodder for livestock, such as goats and sheep, especially in rural areas where pastureland might be scarce.
    • Ornamental Use: With its distinct foliage and flowers, it can be used for ornamental purposes in gardens and landscapes.
    • Soil Improvement: The plant may contribute to soil health by adding organic matter when it decomposes.
    • Habitat for Wildlife: It can provide habitat and food for various insects, which in turn can support larger wildlife in an ecosystem.
    • Traditional Uses: Arguably outside of direct medical properties, various cultures may use the plant for traditional practices that are an essential part of their heritage.

  • medicalMedical Properties

    • Anti-inflammatory: Sonchus fruticosus may have compounds that help reduce inflammation.
    • Antioxidant: The plant could contain antioxidants, which protect the body from oxidative stress.
    • Hepatoprotective: It may offer protection against liver damage.
    • Antimicrobial: Some studies suggest that it has the potential to fight against certain bacteria and fungi.
    • Diuretic: Traditionally, it may have been used to promote the production of urine, aiding in detoxification and kidney function.

  • windAir-purifying Qualities

    This plant is not specifically known for air purifying qualities.

  • leavesOther Uses

    • Animal Fodder: The leaves and stems of Sonchus fruticosus, commonly known as tree sow-thistle, can be used as fodder for rabbits and goats, providing a source of nutrients.
    • Natural Dye: The sap or extracts from the plant have been used historically to produce a natural dye for fabric or wool, giving a range of colors depending on the mordant used.
    • Ornamental Use: Because of its distinctive foliage and structure, tree sow-thistle, can be cultivated as an ornamental plant in gardens and parks for aesthetic purposes.
    • Soil Indicator: The plant can indicate certain soil conditions, such as high fertility or a disturbed site, and can thus be useful in ecological landscaping and site analysis.
    • Erosion Control: Due to its rapidly growing roots, Sonchus fruticosus can help to stabilize soil in areas prone to erosion, reducing environmental degradation.
    • Companion Planting: The tree sow-thistle can be used in companion planting to attract beneficial insects or to act as a trap crop for pests, thus protecting nearby crops.
    • Habitat Creation: When allowed to grow in larger patches, the plant can provide habitat and food for certain wildlife species, supporting local biodiversity.
    • Living Fence: The robust and dense growth habit of Sonchus fruticosus can be employed to create natural living fences for agricultural or privacy purposes.
    • Biodegradable Material: Dried stems and leaves can serve as a source of biodegradable material for crafts, packaging, or mulch.
    • Green Manure: The plant can be used as green manure, being cut down and tilled back into the soil to improve soil quality and nutrient levels.

Interesting Facts

  • bedFeng Shui

    The plant Sonchus fruticosus, commonly known as tree sowthistle, is not used in Feng Shui practice.

  • aquariusZodiac Sign Compitability

    The plant Sonchus fruticosus, commonly known as tree sowthistle, is not used in astrology practice.

  • spiralPlant Symbolism

    • Adaptability: Sonchus fruticosus, commonly known as giant sow thistle, often grows in a variety of environments, symbolizing the ability to thrive in diverse conditions and adapt to change.
    • Resilience: This plant can survive in harsh conditions and is known for its hardiness, representing the qualities of strength and perseverance in overcoming adversity.
    • Growth: The tall stature of giant sow thistle signifies upward growth and the pursuit of higher goals or aspirations.
    • Survival: Owing to its tenacious nature and ability to propagate easily, this plant symbolizes survival and the instinct to persevere through challenges.
    • Nourishment: In some cultures, parts of the plant are edible, making it a symbol of sustenance and the provision of essential needs.

💧
Every 1-2 weeks
Water
☀️
2500 - 10000 Lux
Light
💦️
5%
Humidity
🪴
Every year
Repotting
🌱️
Spring to early summer
Propogation
✂️️
Not needed
Pruning
  • water dropWater

    The tree sow-thistle (Sonchus fruticosus) should be watered deeply but infrequently to encourage a strong root system. Provide about 1 to 1.5 gallons of water per plant every week during the growing season, adjusting for rainfall. In hotter months, a bit more frequent watering might be required, especially for younger plants. During winter or cooler months, reduce watering to every other week, or whenever the soil is dry several inches below the surface. Over-watering can lead to root rot, so ensure the plant is in well-draining soil and allow the topsoil to dry out between waterings.

  • sunLight

    The tree sow-thistle thrives best in full sun to partial shade conditions. It is ideal to place it in a spot where it can receive at least six hours of direct sunlight each day. If grown indoors, place it near a south-facing window for optimal light exposure. Avoid deep shade locations as this can lead to poor growth and fewer flowers.

  • thermometerTemperature

    Tree sow-thistle prefers a mild to warm climate, with ideal temperatures ranging from 50°F to 77°F. It can tolerate a minimum temperature of about 30°F but will suffer damage in colder conditions. Keep the plant protected from extreme cold, and if grown in regions with harsh winters, consider offering frost protection.

  • scissorsPruning

    Tree sow-thistle benefits from occasional pruning to remove dead or damaged branches and to shape the plant. Prune in late winter or early spring before new growth begins. This will invigorate the plant and encourage more robust growth and flowering. Remove only a third of the plant material at a time to avoid overstressing the plant.

  • broomCleaning

    As needed

  • bambooSoil

    Tree Sowthistle thrives in well-draining soil with a pH range of 6.0 to 7.5. A mixture of garden soil, peat, and perlite or sand can provide an ideal growing medium, ensuring proper drainage while retaining enough moisture for the plant's roots.

  • plantRepotting

    Tree Sowthistle should be repotted every 2-3 years to prevent it from becoming root-bound and to replenish its soil. The best time to repot is in the spring when the plant is entering a period of active growth.

  • water dropsHumidity & Misting

    Tree Sowthistle prefers moderate to high humidity levels. To achieve the best growth, aim for a humidity level between 40% and 70%.

  • pinSuitable locations

    • Indoor

      Place in bright indirect light with some direct sun.

    • Outdoor

      Plant in partial shade; protect from strong winds.

    • Hardiness zone

      9-11 USDA

  • circleLife cycle

    Sonchus fruticosus, also known as tree sow-thistle, begins its life cycle as a seed, which upon finding suitable conditions, germinates into a seedling. As it grows, it develops a rosette of leaves at the base during the vegetative stage. The plant then matures and undergoes a bolting phase, where a stem elongates and produces more leaves. Following this, the tree sow-thistle enters the reproductive phase, flowering and producing yellow blossoms that are pollinated by insects. After successful pollination, seeds are developed within fruits known as achenes, which are then dispersed by wind or animals. The life cycle is completed when these seeds land in favorable environments and germinate, beginning the cycle anew.

  • sproutPropogation

    • Propogation time

      Spring to early summer

    • Propogation: Sonchus fruticosus, commonly known as tree sowthistle, is typically propagated through seeds. The optimal time for sowing tree sowthistle seeds is in late winter to early spring when the likelihood of frost has passed. This ensures the seedlings can benefit from the full growing season. To propagate, seeds are scattered on the surface of a well-draining soil mix and lightly covered with soil. Maintain consistent moisture without overwatering to encourage germination. Once seedlings emerge and establish their first set of true leaves, they can be transplanted into individual pots or their final location in the garden.