Grapefruit
Citrus × paradisi
treeGrapefruit trees produce large, pale yellow citrus fruits with tart, juicy flesh valued for breakfast consumption and juice. They are vigorous growers reaching 25–30 feet and require more heat than most citrus varieties. Fruit develops a better flavor when exposed to warm temperatures and full sun.
Common Problems
Select the problem your Grapefruit is experiencing to get a treatment guide.
Care Guide
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Light
Full sun (8+ hours daily); position in the warmest, brightest location with southern exposure
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Water
Water deeply and regularly during growing season; reduce in winter. Allow slight drying between waterings
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Soil
Well-draining citrus soil or loamy mix with pH 6.0–8.0; add compost to improve structure and fertility
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Fertiliser
Feed every 6–8 weeks with balanced citrus fertilizer; increase potassium in late summer for fruit quality
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Temperature
Prefers 70–90°F (21–32°C); protect from temperatures below 32°F (0°C) to prevent fruit damage
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Humidity
Moderate humidity (40–55%); ensure good air movement to reduce fungal issues
Toxicity
check_circleSafe for Catscheck_circleSafe for Dogscheck_circleSafe for Children
Fruit safe to eat; may interact with certain medications if consumed in large quantities
Common Diseases
Common Pests
Seasonal Care
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Resume regular watering and feeding as growth picks up.
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Peak growing season. Water and feed regularly.
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Reduce watering as growth slows. Stop heavy feeding.
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Minimal watering and feeding. Protect from frost if needed.