SUFLORYES Caviar Lime Finger Lime Seeds – Rare Citrus for Home Gardens

Caviar Lime, also known as Finger Lime, is a unique Australian citrus plant prized for its unusual elongated fruit and distinctive pearl-like citrus pulp. When the fruit is opened, the juicy pulp separates into small, rounded vesicles that resemble tiny pearls, creating a visually striking presentation. This unusual texture has made Finger Lime a popular choice for gardeners and citrus enthusiasts looking to grow something different from traditional citrus varieties.

The plant develops into a branching evergreen shrub or small tree with naturally narrow leaves and citrus characteristics. Under suitable warm growing conditions, it can produce fragrant flowers followed by elongated fruits. The fruit is commonly enjoyed fresh or used as a flavorful finishing ingredient for seafood, salads, desserts, sauces, beverages, and other dishes.

Caviar Lime seeds are an exciting option for gardeners who enjoy growing unusual fruit plants from seed. Because this is a seed-grown citrus product, plants may require several years to mature before producing fruit, and seedlings may not reproduce every characteristic of the parent plant. For gardeners interested in rare edible plants, however, growing a Finger Lime from seed can be a rewarding long-term project.

Plant Information

• Plant Type: Evergreen citrus shrub / small fruit tree
• Botanical Name: Microcitrus australasica
• Common Name: Finger Lime, Caviar Lime
• Family: Rutaceae
• Origin: Australia
• Propagation: Seeds
• Fruit Type: Citrus fruit
• Fruit Shape: Long and finger-shaped
• Fruit Texture: Small, juicy citrus vesicles resembling pearls
• Fruit Flavor: Tart, aromatic citrus flavor
• Fruit Color: Can vary depending on plant type
• Plant Height: Approximately 6–20 ft. when grown outdoors; smaller when container-grown
• Growth Habit: Upright, branching, evergreen
• Sunlight: Full sun to partial shade
• Water Needs: Moderate; maintain consistent moisture without waterlogging
• Soil Type: Fertile, well-drained soil
• Soil Preference: Slightly acidic to neutral, organically enriched soil
• Bloom Season: Varies by climate
• Fruit Season: Varies by climate and plant maturity
• Hardiness: Best suited to warm climates; protect from severe frost
• Perfect For: Home gardens, patios, containers, greenhouses, edible landscapes, and citrus collections

When to Plant

Finger Lime seeds can be started indoors or in a warm, protected growing environment throughout much of the year.

For outdoor planting, wait until the danger of frost has passed and temperatures remain consistently warm. In cooler climates, starting seeds indoors allows young plants to develop under controlled conditions before being moved outdoors.

Because Finger Lime is a woody perennial citrus plant, seed-grown plants require patience. They generally take longer to reach fruiting maturity than established grafted or nursery-grown plants.

Where to Plant

Choose a location with full sun to partial shade, good air circulation, and well-drained soil.

In warm climates, Finger Lime can be grown directly in the ground. In cooler regions, container growing is a practical option because the plant can be moved into a protected location during cold weather.

Select a planting area with enough room for the mature canopy. Finger Lime branches can be thorny, so avoid planting directly beside frequently used walkways.

For container growing, use a large pot with drainage holes and a high-quality, well-draining citrus growing medium.

How to Grow from Seeds

1. Prepare the Seeds

Use fresh, healthy seeds whenever possible. If collecting seeds from fresh fruit, carefully remove the surrounding pulp and rinse the seeds thoroughly.

2. Prepare the Growing Medium

Use a loose, fertile, well-draining seed-starting mix. Citrus seedlings need adequate drainage to develop healthy roots.

3. Sow the Seeds

Plant the seeds shallowly in moist growing medium and cover them lightly. Avoid planting them excessively deep.

4. Maintain Warmth and Moisture

Keep the growing medium consistently moist but never waterlogged. Warm conditions are important for successful citrus seed germination.

5. Provide Bright Light

After seedlings emerge, provide plenty of bright light. A sunny window or supplemental grow light can be useful when starting plants indoors.

6. Transplant Carefully

Once seedlings have developed several healthy leaves and a stronger root system, transplant them into individual containers. Handle the roots carefully to minimize transplant stress.

7. Gradually Acclimate Outdoors

If moving seedlings outdoors, gradually expose them to outdoor sunlight and conditions rather than placing young plants immediately into intense direct sunlight.

8. Allow Time to Mature

Seed-grown Finger Lime plants need time to develop into mature citrus plants. Fruiting time can vary significantly depending on genetics, growing conditions, and plant care.

How to Care For

Watering

Water regularly during active growth, allowing the upper layer of soil to dry slightly between waterings. Avoid prolonged drought as well as constantly saturated soil.

Sunlight

Provide plenty of sunlight for vigorous growth. In very hot climates, some protection from intense afternoon heat can benefit young plants.

Soil

Use fertile, well-drained soil with good organic matter. Container plants should be grown in a well-draining citrus or similar potting mix.

Fertilizing

Feed established plants with a fertilizer formulated for citrus according to the product label. Regular nutrition during active growth can support healthy foliage and fruit development.

Pruning

Remove dead, damaged, or weak branches as needed. Light pruning can help maintain a manageable shape and improve airflow.

Take care when pruning because Finger Lime plants may develop sharp thorns.

Container Care

Choose a container with good drainage and enough room for root development. Repot gradually as the plant grows rather than immediately placing a young seedling into an excessively large container.

Cold Protection

Protect plants from frost and freezing temperatures. Container-grown Finger Lime plants can be moved indoors, into a greenhouse, or another protected location when cold weather arrives.

Tips for Best Results

• Start with fresh, healthy seeds whenever possible.
• Maintain warm conditions during germination.
• Use loose, well-draining soil.
• Keep young plants evenly moist.
• Provide bright light after seedlings emerge.
• Give established plants plenty of sunlight.
• Feed with a suitable citrus fertilizer during active growth.
• Protect plants from frost and freezing temperatures.
• Use containers in cooler climates.
• Allow several years for seed-grown plants to mature.
• Be patient because seed-grown citrus may fruit later than grafted plants.
• Remember that seedlings may differ from the parent plant in fruit characteristics.
• Plant away from high-traffic areas because branches may be thorny.

Key Benefits

• Rare and unusual citrus fruit
• Distinctive elongated fruit
• Unique pearl-like citrus pulp
• Attractive evergreen growth
• Suitable for warm-climate gardens
• Can be grown in containers
• Excellent for patios and greenhouses
• Interesting addition to edible landscapes
• Suitable for home citrus collections
• Great project for gardeners growing unusual fruit from seed