Grapefruit
Citrus paradisi
treeFunctions
Plant Monograph
Evergreen citrus tree (15-20ft) with glossy dark green leaves and fragrant white flowers. Excellent specimen tree for warm climate gardens, providing year-round structure, screening, and edible landscaping. Best in USDA zones 9-11.
Design Role
Evergreen citrus tree (15-20ft) with glossy dark green leaves and fragrant white flowers. Excellent specimen tree for warm climate gardens, providing year-round structure, screening, and edible landscaping. Best in USDA zones 9-11.
Herbalistic
This information is for educational purposes only. Always consult a qualified healthcare professional before using any plant medicinally.
Rich in vitamin C, antioxidants, and naringenin. Traditional uses include weight management, cholesterol reduction, and immune support. Grapefruit seed extract used as antimicrobial. Caution: interacts with many medications by affecting liver enzyme metabolism.
Kitchen
Eaten fresh, juiced, or broiled with sugar/honey. Segments added to salads, salsas, and seafood dishes. Zest and juice used in marinades, cocktails, and desserts. Pink and red varieties sweeter than white. Marmalade and candied peel popular preserves.
Ecology
Native to Caribbean, likely hybrid of pomelo and sweet orange. Provides nectar for bees and other pollinators. Dense canopy offers shelter for birds. Fallen fruit feeds wildlife. Requires well-draining soil, full sun, and regular water. Susceptible to citrus pests and diseases.
Identification
Never consume a plant based solely on written descriptions or illustrations. Consult a local botanist when in doubt.
Citrus × paradisi. Rounded evergreen tree with large, glossy leaves 3-6 inches long. White four-petaled flowers, highly fragrant. Fruit 4-6 inches diameter, yellow to pink skin, growing in clusters. Flesh segmented, white, pink, or red depending on variety.
Building & Timber
Wood occasionally used for small woodworking projects, tool handles, and carved items. Dense, fine-grained, pale yellow heartwood. Not commercially significant as timber due to small tree size and value as fruit crop. Sometimes used for smoking meats.
Curiosities
Name comes from fruits growing in clusters like grapes. Discovered in Barbados 1750s. First called 'forbidden fruit.' Texas state fruit. Grapefruit spoon invented specifically for eating it. Can take 13 months from flower to ripe fruit. Trees can produce 1,500 pounds annually.