Key Lime
Citrus X Aurantifolia
Overview
The Key Lime (Citrus x aurantifolia), a small, aromatic evergreen tree, grows up to 6 to 13 feet in height with a spread of 4 to 8 feet. It sports dense foliage and sharp thorns. This culinary gem produces small, green to yellow, 1-2 inch diameter fruits renowned for their tart flavor. Prefers full sun and well-drained soil. Hardy in USDA zones 9-11. Ideal for container growth in cooler climates.
Sun FullWater MediumZones 9–11Type Tree

Culture
- Sun
- Full
- Water
- Medium
- USDA zones
- 9–11
Shape & size
Classification
- Type
- Tree
- Family
- Rutaceae
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Photographs by 5 contributors
- Vinayaraj, CC BY-SA 3.0 · source
- Jeevan Jose, Kerala, India, CC BY-SA 4.0 · source
- Forest and Kim Starr, CC BY 3.0 us · source
- Ragesoss, CC BY-SA 3.0 · source
- കാക്കര, CC BY-SA 3.0 · source
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