Grapefruit

VarietyCitrus paradisi

Also called grapefruit plant, grapefruit tree, Citrus x paradisi, Citrus aurantium

Follow0 followers
CardDiscussion
Grapefruit
Photo: Ivar Leidus · CC BY-SA 4.0 · Wikimedia Commons

Fact sheet

every fact quoted from its source
Typetree

“Current data indicates grapefruit seeds contain everything needed to produce a new tree” — How To Grow Grapefruit Tree From Seed: Complete Guide | 14 October, 2026

Days to germination10–15 days

“Seeds germinate in 10-15 days[1]” — How To Grow Grapefruit Tree From Seed: Complete Guide | 14 October, 2026

Germination temperature70–80 °F

“Wrap cleaned seeds in damp paper towels, seal in a plastic bag, and store in a warm location at 21-27°C (70-80°F)” — How To Grow Grapefruit Tree From Seed: Complete Guide | 14 October, 2026

Lightfull sun, part shade, shade

“It grows mainly in warm climates, including the United States, Mexico, South Africa, Israel, and parts of India.” — Grapefruit: 20 Benefits, Side Effects, Nutrition & How Much to Eat

Waterevery 7-10 days when soil surface dries

from Bitter orange · “Water when the top 2-3 cm of soil feels dry to the touch” — Bitter Orange care guide — Plantora

Soil pH5.8–6.5

“ideal soil pH: 5.8-6.5[3] for optimal nutrient availability” — How To Grow Grapefruit Tree From Seed: Complete Guide | 14 October, 2026

Hardiness zones9-11

“grapefruit trees thrive in USDA Hardiness Zones 9-11” — How To Grow Grapefruit Tree From Seed: Complete Guide | 14 October, 2026

Propagationseed

“Seeds germinate in 10-15 days[1]” — How To Grow Grapefruit Tree From Seed: Complete Guide | 14 October, 2026

Transplantimmediately

“Once roots reach 1-2 inches, transplant immediately to prevent root tangling” — How To Grow Grapefruit Tree From Seed: Complete Guide | 14 October, 2026

Ready whendeep orange in color, typically December to February

from Bitter orange · “deep orange in color, typically December to February” — Bitter Orange care guide — Plantora

Toxicitynot toxic

“Most companion plants for grapefruit trees are non-toxic” — Companion Planting for Grapefruit Trees - Flowers & Plants

Who grows this

No grower lists Grapefruit yet. Follow this card to hear when one does. Grow it yourself? Find your nursery and claim it.

Where this comes from