Small Aromatic Fruits
Produces small, round green limes with a distinctive tart flavor suitable for drinks, desserts, and cooking.
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Key Lime, botanically known as Citrus × aurantiifolia, is a small citrus fruit tree valued for its aromatic foliage, fragrant white flowers, and small round green fruits. Also known as Mexican Lime or West Indian Lime, this tropical citrus plant produces flavorful limes commonly used in beverages, desserts, and cooking. Key Lime trees can be grown in suitable outdoor gardens and containers in warm climates. With adequate sunlight, well-drained soil, and regular watering, they can become an attractive and productive addition to a home garden.
Produces small, round green limes with a distinctive tart flavor suitable for drinks, desserts, and cooking.
Develops delicate white citrus blossoms with a pleasant fragrance that adds ornamental interest to the tree.
Can be cultivated in large containers with suitable drainage, sunlight, and growing space.
Features green evergreen leaves that provide attractive foliage in suitable warm growing conditions.
| Scientific Name | Citrus × aurantiifolia |
| Common Name | Key Lime; Mexican Lime; West Indian Lime |
| Plant Family | Rutaceae |
| Seed Type | Fruit Tree Seeds |
| Growth Habit | Evergreen, branching citrus tree or shrub |
| Fruit Color | Green when immature; may become yellowish when fully ripe |
| USDA Hardiness Zones | Generally Zones 9–11; container growing is recommended in colder climates |
| Planting Season | Spring or during warm weather when suitable growing conditions are available |
| Seed Starting | Plant fresh, cleaned seeds in a moist, well-drained seed-starting mix |
| Germination Time | Approximately 2–6 weeks under suitable conditions; varies by seed freshness |
| Germination Temperature | Approximately 70–85°F (21–29°C) |
| Sunlight | Full sun; approximately 6–8 hours of direct sunlight daily |
| Soil Requirements | Well-drained, fertile, slightly acidic to neutral soil |
| Watering | Water regularly while establishing and allow excess water to drain |
| Mature Plant Size | Approximately 6–13 feet tall, depending on growing conditions and pruning |
| Plant Spacing | Approximately 10–15 feet apart for in-ground planting, depending on mature size |
Key Lime Seeds offer an opportunity to grow a beautiful tropical citrus tree with fragrant flowers and flavorful lime fruits. Whether planted in a suitable garden or a large container, this evergreen citrus plant can bring a tropical touch to your growing space. Provide warmth, sunlight, and well-drained soil to support healthy development.
Find helpful answers about growing Key Lime trees from seeds, fruit production, and container cultivation.
Key Lime trees grown from seeds can take several years to reach fruiting maturity, often around 5–10 years or longer. Seed-grown trees may also differ from the parent plant in fruit quality and characteristics. Grafted Key Lime trees generally produce fruit sooner and offer more predictable results.
Yes. Key Lime trees can be grown in large containers indoors when provided with sufficient direct sunlight, good air circulation, and well-drained citrus potting mix. Place the container near a sunny window or provide suitable supplemental grow lighting. Avoid overwatering and ensure the pot has drainage holes.
Yes. Key Limes are commonly harvested while green, when they have their characteristic tart flavor. As the fruits mature further, their skin can turn yellow. Yellow coloration generally indicates greater ripeness, although the preferred harvesting stage depends on how the limes will be used.