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Rutaceae TREE OUTDOOR Placement Primary: Food Medicinal Aromatic Ornamental

Pomelo

Citrus maxima

Identified By Marcs

The pomelo, scientifically known as Citrus maxima, is the largest citrus fruit and the natural ancestor of the modern grapefruit. Native to Southeast Asia, this majestic evergreen tree produces large, thick-rinded fruits with sweet, juicy vesicles inside that are widely enjoyed fresh or used in various culinary preparations. The tree features glossy, dark green leaves and fragrant white flowers that bloom profusely during the spring season. Cultivating a pomelo tree requires a warm tropical or subtropical climate, abundant sunshine, and well-draining soil to thrive and produce its signature oversized, delicious fruits.

Also known as: Shaddock Jabong Pompelmose

Toxicity & Safety

Is Pomelo toxic to pets?

Yes, toxic to pets.

The pomelo tree and its fruit contain essential oils such as limonene and linalool, along with psoralens, which are toxic to domestic pets including cats, dogs, and horses. Ingestion of any part of the plant, especially the peel, leaves, or fruit, can lead to severe gastrointestinal distress marked by vomiting, diarrhea, and excessive drooling. Immediate veterinary consultation is highly recommended if your pet accidentally consumes any part of this plant to manage potential systemic complications safely and effectively.

Is Pomelo toxic to humans?

No, Pomelo is generally safe for humans.

Is Pomelo safe during pregnancy?

Generally considered safe during pregnancy.

Growth & Dimensions

Height 500 - 1500 cm
Width 300 - 800 cm
Growth Rate Moderate
Care Level Moderate
Lifespan Perennial

Ideal Environment

Temperature 10°C - 38°C
Sunlight Hours 6 - 10 hrs/day
Sun Exposure Full sun
Soil pH 6 - 7.5
Watering Interval 7 - 14 days
Humidity 50.00% - 85.00%
USDA Zone 9 - 11

Southeast Asia and Tropical Climates

Climate: Thrives in warm, humid tropical and subtropical environments with distinct wet and dry seasons and no risk of hard freezing temperatures.

Soils: Loam Sandy Loam Alluvial Soil
Annual Rainfall: 1200 - 2500 mm

Native Regions

Malaysia
Indonesia
Southeast Asia (ID – Asia)
Fiji

How to Care for Pomelo

How should I handle deep and consistent watering?

Water your pomelo tree deeply and regularly, ensuring the soil is thoroughly saturated down to the root zone. Allow the top few centimeters of soil to dry out completely between watering sessions to prevent root rot and fungal diseases. During scorching summer months, increase watering frequency, while significantly reducing it in the cooler winter season when the tree's growth naturally slows down.

How should I handle optimal sunlight placement?

Ensure your pomelo tree is planted in a location that receives full, direct sunlight for at least six to eight hours every single day. Inadequate light exposure can severely diminish flower production, reduce fruit yield, and result in smaller, less flavorful fruits. If growing in regions with intense afternoon heat, provide minor afternoon shade only if foliage shows signs of scorching.

How should I handle nutrient-rich fertilization?

Feed your pomelo tree with a balanced, slow-release citrus fertilizer formulated specifically for fruit-bearing trees during the active growing season in spring and summer. Apply the fertilizer evenly around the drip line of the canopy, avoiding direct contact with the main trunk. Supplement with micronutrients like iron, zinc, and manganese if you observe any signs of chlorosis or yellowing leaves.

How to Propagate Pomelo

How to propagate Pomelo by grafting?

Grafting is the most reliable and widely practiced method for propagating pomelo trees to ensure true-to-type fruit production and disease resistance. Select a healthy, robust rootstock seedling grown from seed, typically a hardy citrus variety. Make a clean matching cut on both the scion wood taken from a mature, high-yielding pomelo tree and the rootstock. Join the cambium layers securely together, wrap the union tightly with grafting tape, and place the newly grafted plant in a humid, shaded greenhouse environment until successful union and active new shoot growth occur.

Common Diseases & Pests of Pomelo

What is Citrus Canker and how is it treated?

Bacterial
Symptoms:

Citrus canker manifests as raised, corky lesions or spots surrounded by a yellow halo on the leaves, young twigs, and the surface of the pomelo fruits. Severe infections can lead to premature leaf drop, twig dieback, and significantly blemished fruits that are unmarketable.

Treatment:

Prune out and safely destroy heavily infected branches and leaves to reduce the bacterial load. Apply copper-based bactericides during flush growth periods and rainy weather to protect new foliage and developing fruits from further infection.

Prevention:

Plant certified disease-free nursery stock, avoid working around wet trees to prevent spreading bacteria, and implement windbreaks to minimize physical damage to leaves and fruit caused by abrasive winds.

Properties & Benefits of Pomelo

Bears Fruit Aromatic Plant

Uses & Health Benefits

What are the benefits of immune system support in Pomelo?

Pomelos are exceptionally rich in vitamin C, a powerful antioxidant that stimulates the production and activity of white blood cells in the human body. Regular consumption helps protect the body against common infections, neutralizes harmful free radicals, promotes faster wound healing, and supports overall cellular health and collagen synthesis throughout various tissues.

Precautions: Excessive intake of vitamin C from citrus fruits can occasionally cause mild gastrointestinal discomfort or acid reflux in sensitive individuals.

Key Nutrients / Compounds

Vitamin C rich in 61 mg / 100g
Potassium high 216 mg / 100g

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