FigTree
Community photos
No community photos yet. Be the first to add one.
Citrus

Key Lime

✓ Verified
Also known as: Mexican Lime
Southeast Asia (naturalized in the Caribbean & Florida)

Key lime, also called Mexican or West Indian lime, likely arrived in the Caribbean and Florida with early Spanish colonization and became closely associated with regional South Florida cuisine, culminating in Key lime pie becoming the official state pie of Florida. The Great Miami Hurricane of 1926 — one of the costliest hurricanes in US history when adjusted for wealth — destroyed the majority of South Florida's commercial Key lime groves; discouraged by rising land prices and the fear of future storms, growers largely replanted with the hardier, thicker-skinned, thornless, and easier-to-ship Persian lime rather than rebuilding Key lime production, and the crop never commercially recovered. Most "Key lime" flavoring sold in the US today, including for Key lime pie, actually comes from Persian-lime-grown-elsewhere or Mexican-grown fruit of the true Key lime variety rather than Florida-grown limes, and surviving Key lime trees are now found mainly in South Florida backyards rather than commercial groves.

Submitted by @system · 10 days ago
Counts toward the overall Top Tier Fruit list — every category's votes are compared the same way.
Growing & Care
Hardiness zone
USDA Zones 10-11
Pollination
Self-fertile.
Care info
The least cold-hardy citrus on this list — damaged by any real frost, so container culture is standard outside the warmest zones.
Recommendations
Grow in a large pot and move indoors well before any frost risk in all but the mildest climates.
Flavor Profile
Intensely tart and aromatic, more floral and complex than a Persian lime
Quick facts
Skin color
Yellow-green when ripe
Size
Very small
Hardiness zone
USDA Zones 10-11
See something wrong? Suggest an edit