Grapefruit
Citrus × paradisi
Plant Images
OneSeed Image
Description
Grapefruit is a subtropical citrus tree known for its large, sour to semi-sweet fruit. The tree is evergreen, with glossy, dark green leaves and fragrant white flowers. In agroecology and regenerative agriculture, grapefruit trees serve as a mid-canopy layer in food forests, providing shade and habitat for beneficial insects. They contribute to biodiversity and can be part of a guild with nitrogen-fixing plants like clover or pigeon pea, and aromatic herbs such as basil or rosemary to deter pests. Historically, grapefruit has been valued for its refreshing taste and high vitamin C content, making it a staple in subtropical diets. The tree can also be used as a windbreak and plays a role in carbon sequestration.
Growing Details
Grapefruit trees thrive in well-drained, sandy loam soils with a pH of 6.0 to 7.5. Prior to planting, enrich the soil with organic compost and mulch around the base to retain moisture and suppress weeds. Companion plants like marigolds can help deter nematodes, while basil and rosemary can repel other pests. Ensure trees receive full sun and are protected from frost. Prune regularly to maintain shape and improve air circulation. Harvest grapefruits when they reach full color and are slightly sof
Tags
Carbon Farming
Attracts Wildlife
Scented Plant
Windbreak
Bee Friendly
Visual Appeal
Colouring
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Citrus × paradisi</strong> recorded in scientific biodiversity databases.
Source: <a href="https://www.gbif.org" target="_blank">GBIF.org</a> — Global Biodiversity Information Facility
Location & Timing
native geo location: Native to Barbados, but widely cultivated in
applicable geo region: Subtropical
language used: en
Flowering:
beginning
of March for 30 days
Harvest:
beginning
of December for 90 days
Seed Start:
?
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(4/5)
edible uses: Grapefruits are primarily consumed fresh, juiced, or used in salads and desserts. The zest and peel can be used for flavoring in culinary dishes and beverages. Grapefruit segments can be preserved by canning or making marmalade.
Medicinal Rating:
(3/5)
medicinal uses: Grapefruit is rich in vitamin C and antioxidants, which may help boost the immune system and improve skin health. It is important to note that grapefruit can interact with certain medications, including statins and blood pressure drugs, due to compounds that affect drug metabolism.
health concerns: Grapefruit can interact with certain medications, including statins and blood pressure drugs, potentially leading to adverse effects. Always consult a healthcare provider before consuming grapefruit if on medication.
other uses: The peel can be used to make natural cleaning products or as a natural insect repellent. Grapefruit essential oil, extracted from the peel, is used in aromatherapy.
Scientific Literature
Loading scientific articles about <strong>Citrus × paradisi</strong>...
Botanical data
specie: Citrus × paradisi
common names: Grapefruit; Pomelo; Citrus
family: Rutaceae
sub family: Aurantiodeae
tribe: Citreae
sub tribe:
genus: Citrus
Growing Conditions
area needed: 10.0 m
spacing: 5.0 m
growing difficulty: Medium
Deciduous / Evergreen:
Seed Temp (Opt/Min/Max): 25°C / 20°C / 30°C
Plant Temp (Opt/Min/Max): 25°C / 15°C / 35°C
water demands: High
humidity:
light demands: High
root type: Medium
frost tender: High
hardness:
█
█
█
█
█
█
█
█
█
█
(10/10)
first harvest: 3 years
life span: 50 years
succession: Mid
growth rate: Medium
max height: 6.0 m
max width: 4.5 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: Grapefruit trees thrive in well-drained, sandy loam soils with a pH of 6.0 to 7.5. Prior to planting, enrich the soil with organic compost and mulch around the base to retain moisture and suppress weeds. Companion plants like marigolds can help deter nematodes, while basil and rosemary can repel other pests. Ensure trees receive full sun and are protected from frost. Prune regularly to maintain shape and improve air circulation. Harvest grapefruits when they reach full color and are slightly sof
Potential Disturbances: Common pressures include aphids, citrus leaf miners, and scale insects. Introduce beneficial insects like ladybugs and lacewings to control aphid populations. Use neem oil or garlic spray to manage scale insects. Companion planting with marigolds can help deter nematodes. Ensure good air circulation to prevent fungal issues.
Permanent Link
Scan this QR code for a permanent link to this plant:
Download QR Code
Loading comments...