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Annonaceae TREE OUTDOOR Placement Primary: Food Medicinal Other

Soursop

Annona muricata

Identified By Marcs

Soursop, scientifically known as Annona muricata, is a tropical evergreen tree prized for its large, edible, prickly green fruits that possess a uniquely sweet and tangy flavor profile reminiscent of pineapple and strawberry combined with a creamy texture. Native to the tropical regions of the Americas, the tree typically grows up to ten meters tall and thrives in warm, humid climates with well-drained soils. Beyond its delicious culinary uses in juices, smoothies, and desserts, every part of the soursop plant including the leaves, bark, and roots has been traditionally utilized in various herbal remedies. Modern research has also explored its potential medicinal properties, particularly its rich concentration of bioactive compounds known as annonaceous acetogenins, making it a subject of significant botanical and pharmacological interest worldwide.

Also known as: Guyabano Graviola Paw-paw Prickly Custard Apple

Toxicity & Safety

Is Soursop toxic to pets?

Yes, toxic to pets.

Soursop contains various neurotoxins, including annonacin, which are heavily concentrated in the seeds, leaves, and roots of the plant. If ingested by pets such as dogs and cats, these compounds can induce severe neurological symptoms, gastrointestinal distress, and potential nervous system damage. Pet owners should ensure that animals are kept away from fallen fruits, leaves, and any parts of the soursop tree to prevent accidental poisoning and serious health complications.

Is Soursop toxic to humans?

Yes, toxic to humans.

While the flesh of the ripe soursop fruit is edible and widely consumed, the seeds, leaves, and roots contain high levels of annonacin and other neurotoxins. Chronic consumption of extracts or teas made from soursop leaves has been linked in scientific studies to atypical Parkinson's disease symptoms and nerve degeneration. Therefore, humans should strictly avoid consuming the seeds and must exercise caution and moderation when utilizing other parts of the plant for traditional herbal preparations.

Is Soursop safe during pregnancy?

Caution advised during pregnancy.

Pregnant and breastfeeding women are strongly advised to avoid consuming soursop supplements, teas, or extracts made from its leaves, bark, or seeds. The biologically active compounds and potential neurotoxins present in these non-fruit parts can cross biological barriers and potentially induce uterine contractions or negatively impact fetal development. Due to insufficient safety data regarding pregnancy, consumption should be limited strictly to small amounts of the ripe fruit flesh under medical advice.

Growth & Dimensions

Height 300 - 1000 cm
Width 200 - 600 cm
Growth Rate Moderate
Care Level Moderate
Lifespan Perennial

Ideal Environment

Temperature 15°C - 35°C
Sunlight Hours 6 - 10 hrs/day
Sun Exposure Full sun
Soil pH 5.5 - 6.5
Watering Interval 5 - 12 days
Humidity 60.00% - 90.00%
USDA Zone 10 - 11

Tropical Lowlands

Climate: Warm, humid tropical climates characterized by high year-round temperatures and distinct wet and dry seasons without any risk of frost or freezing temperatures.

Soils: Loam Sandy Loam Clay Loam
Annual Rainfall: 1500 - 3000 mm

Native Regions

Central America
Caribbean (North America)
Northern South America

How to Care for Soursop

How should I handle sunlight and location?

Soursop trees require full sun exposure to thrive and produce abundant, high-quality fruit. Ensure you plant your tree in an open location that receives at least six to eight hours of direct sunlight daily. Protection from harsh, cold winds is also essential since young trees are delicate.

How should I handle consistent watering?

Provide regular and deep watering to keep the soil consistently moist, especially during dry spells and the active growing season. Avoid waterlogging the roots, as soursop is sensitive to root rot. Reduce watering slightly during cooler winter months while ensuring the soil never dries out completely.

How to Propagate Soursop

How to propagate Soursop by seed?

Collect fresh, healthy seeds from fully ripe soursop fruits and wash them thoroughly to remove any clinging pulp. Plant the seeds immediately in small containers filled with a rich, well-draining potting mix, burying them about one to two centimeters deep. Keep the soil warm and consistently moist until germination occurs, which typically takes between fifteen to thirty days. Once seedlings develop several true leaves and reach a manageable height of twenty centimeters, they can be carefully transplanted into larger pots or directly into their final outdoor permanent location during the rainy season.

Common Diseases & Pests of Soursop

What is Anthracnose and how is it treated?

Fungal
Symptoms:

Anthracnose manifests as dark, sunken lesions on young leaves, stems, and developing fruits. As the disease progresses during humid conditions, pinkish spore masses may appear within the lesions, causing premature defoliation and severe fruit drop if left unmanaged.

Treatment:

Prune away and destroy all infected plant material immediately to reduce the fungal spore load. Apply a copper-based fungicide or an approved organic bio-fungicide during wet weather periods following the manufacturer's specific dilution and application instructions.

Prevention:

Ensure proper spacing between trees to maximize air circulation and reduce canopy humidity. Avoid overhead irrigation by utilizing drip systems, and regularly clear away fallen leaves and debris from beneath the tree canopy.

Properties & Benefits of Soursop

Bears Fruit Used for Tea/Tisane Aromatic Plant

Uses & Health Benefits

What are the benefits of rich source of vitamin c and antioxidants in Soursop?

Soursop fruit is exceptionally rich in vitamin C, a powerful antioxidant that helps neutralize harmful free radicals in the body, boosts immune system function, and promotes collagen synthesis for healthy skin and connective tissues. Regular inclusion of antioxidant-rich tropical fruits in a balanced diet contributes significantly to overall cellular health, helps reduce systemic inflammation, and protects the body against various chronic degenerative diseases associated with oxidative stress over time.

Precautions: Excessive consumption of concentrated extracts or supplements should be avoided due to potential neurotoxic compounds found in non-fruit parts of the plant.

Key Nutrients / Compounds

Vitamin C rich in 20.6 mg / 100g
Potassium high 278 mg / 100g

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