Growing grapefruit
citrus
Pollination
Self-fertile.
Growing it
Zones 9-11. Needs the most heat of the common citrus and a long season to develop sweetness. A large tree; not well suited to containers long-term.
Where grapefruit grows best
Hardy in zones 9-11. Combining the two:
Good fit across most of: Florida, Hawaii. Also parts of Alabama, Arizona, California, Georgia, Louisiana, Mississippi, Nevada, New Mexico, Oregon, South Carolina, Texas, Utah, Washington.
Questions gardeners ask
What zone does grapefruit grow in?
Grapefruit grows in USDA hardiness zones 9-11.
How many chill hours does grapefruit need?
Grapefruit has no winter chill requirement. Cold hardiness and summer heat matter more for where it grows.
Is grapefruit self-pollinating?
Self-fertile — one plant crops on its own. Self-fertile.
Which states can grow grapefruit?
Grapefruit suits most of Florida, Hawaii, and parts of 13 other states where the right zones occur. Your own zone and chill hours matter more than the state.
Chill and pollination are given at the fruit-type level; specific cultivars can differ. Values are typical ranges for home-garden planning.