Mexican Key Lime
Citrus x aurantiifolia
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Specifications
| Plant Characteristics | Flowering, Fragrant, Attracts pollinators, Edible, Evergreen |
|---|---|
| Hardiness Zone | 9a to 11b |
| Sunlight | Full sun |
| Height | |
| Width | |
| Preferred Soil | Loamy, Sandy |
| Growth Rate | Moderate |
| Growth Habit | Bushy |
| Blooms In | Spring, Summer, Fall |
| Flower Color | White |
| Foliage Color | Green |
| Fragrant | Yes |
| Pet Safety | Toxic to pets |
| Suitable Space | Indoors, Outdoors, Container |
| Botanical Name | |
| Species | |
| Class | Magnoliopsida |
| Does Not Ship To | AK, AL, AR, AZ, CA, FL, GA, HI, ID, LA, MT, PR, TX |
Description
Few homegrown fruits deliver the satisfaction of plucking a ripe Key Lime (Citrus x aurantiifolia) straight from your own tree. Also known as Mexican Lime, West Indian Lime, or Bartender's Lime, this is the authentic lime that gives Key lime pie its distinctive tangy-floral flavor and makes a proper margarita sing.
A Compact Citrus with Big Flavor
Key Lime grows as a dense, rounded tree or large shrub reaching 6-12 feet tall with an equal spread. The glossy, dark green foliage stays evergreen year-round, creating an attractive specimen even when not in fruit. Small thorns dot the branches, a reminder of this lime's closer ties to wild citrus ancestors than its larger, thornless Persian lime cousins.
The small fruits, typically 1-2 inches in diameter, pack an aromatic punch that larger grocery store limes simply cannot match. The thin, smooth skin turns from green to yellowish-green when fully ripe, and the pale greenish-yellow flesh is seedier but far more complex in flavor than Persian limes.
Year-Round Beauty and Production
In frost-free climates, Key Lime blooms sporadically throughout the year, with the heaviest flowering in spring. The small white flowers are intensely fragrant, filling the garden with a sweet citrus perfume that attracts bees and butterflies. Because the tree flowers multiple times annually, you can often find blooms, developing fruit, and ripe limes on the same plant simultaneously.
Expect your first harvest 2-3 years after planting. A mature tree can produce dozens of limes per year, more than enough for pies, drinks, marinades, and sharing with neighbors.
Perfect for Containers
Key Lime's compact size makes it one of the best citrus choices for container growing. Gardeners in zones 8 and colder can grow Key Lime in a large pot, moving it outdoors to a sunny patio in summer and into a bright, cool room (55-65°F) for winter. The tree will drop some leaves during the transition but recovers quickly once conditions stabilize.
Choose a container at least 18-24 inches in diameter with excellent drainage. Use a quality citrus potting mix and be prepared to water more frequently than in-ground trees, sometimes daily during hot weather.
Culinary Versatility
Once you taste a homegrown Key Lime, you will understand why professional chefs and bakers insist on them. The juice is more aromatic and nuanced than Persian lime, with floral notes that elevate everything from ceviche to Thai curries to a simple gin and tonic. The zest is equally prized, adding bright citrus punch to desserts and seafood dishes.
Planting & Care
Delivery and Shipping
Shipping Rates
Ships in 3-5 business days • Tracking provided • Weather protected
| Under $50 | $9.99 |
| $50 - $99.99 | $14.99 |
| $100 - $149.99 | $16.99 |
| $150 - $198.99 | $24.99 |
| $199+ | FREE |
✓ Zone-specific timing • ✓ Professional packaging • ✓ Health guarantee
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